Wednesday, December 21, 2011

Writing for Publication: My Experience So Far


PhD is about doing a good research and getting recognition in the research community and it is desirable to have a list of recognized ‘publications’ at the completion.  I'm a second year full-time PhD student from the school of computing and technology and the nature of my research is more amenable to progressive publication. So far, I have published two journal papers; eleven papers and posters in conferences, workshops and a doctor consortium; and co-authored three papers with supervisors and a colleague.  I have also participated in various events, students’ conferences and a summer school abroad.

Publishing is rewarding and intellectually satisfying experience. During this period, I have travelled to eight different countries and met with researchers around the world from engineering and the social sciences. It has provided a great opportunity to share my research experience, received valuable feedback and suggestions which will immensely help to improve the quality of my PhD thesis. But, due to limited available funding from the University, it has been an expensive experience of attending conferences and travelling.

The supervisor’s encouragement and support has played an important role but to manage resources and support necessary to facilitate publication have been challenging. Publishing is a time consuming process and writing coherent chapters for a thesis simultaneously and in time will not be easy. Because of this I have limited my academic and social activities within the school and outside.

However, by publishing in stages, it has exposed me to a process of continual review and criticism from a wider community within my research domain. I am also learning to deal with rejections constructively.  I find it an efficient strategy for researching in rapidly evolving technological context as it avoids a risk of publishing outdated information and data at the conclusion of a study. But publishing early is also risky as it is difficult to have a clearly developed idea to start with and changing the direction at the later stage can be problematic. However, my publication experience has been positive so far and the advantages outweigh the difficulties that I encountered during the process.

Sunday, December 11, 2011

Gnome Classic Desktop in Ubuntu 11.10

I think Gnome Classic Shell is more flexible and easy to use and I prefer this over Ubuntu Unity.  I'm not sure if Unity is up to the standards that we expect from a Linux desktop. Of course Gnome 3.0 looks professional and is very cool but I prefer simple and flexible workspace. After using all the possible UIs, I found myself comfortable using the classic. Not a big concern or issue, I also prefer to have the missing ubuntu logo in Applications menu. I also prefer to use the old style unified applet containing all of the indicators.

Install the Classic Desktop in Ubuntu 11.10 by just clicking this link or use the following command:

     sudo apt-get install gnome-session-fallback

Log out , select Gnome Classic and log in.
You can customise the panel by using Alt + right-mouse-button sequence.  If you use compiz, use Alt+Windows-logo-key+ right-mouse-button.
To replace standard notifications area and use the old style “A unified applet containing all of the indicators”, you can update your system with unsupported packages by adding ppa:jconti/gnome3 to your system's Software Sources. This is from this untrusted PPA.

     sudo add-apt-repository ppa:jconti/gnome3
     sudo apt-get update
     sudo apt-get install indicator-applet-complete

Then, remove clock, notification area and user switch applet, and add a unified applet containing all of the indicators to the panel.

(source) If you want Ubuntu logo to be displayed in ‘Applications’ menu, open /usr/share/themes/Ambiance/gtk-3.0/apps/gnome-panel.css file and change this block of code:

PanelMenuBar.menubar.menuitem {
    background-image: -gtk-gradient (linear, left top, left bottom,
                                     from (shade (@dark_bg_color, 1.5)),
                                     to (shade (@dark_bg_color, 1.05)));
}
to this:
PanelMenuBar.menubar.menuitem {
    background-image: -gtk-gradient (linear, left top, left bottom,
                                     from (shade (@dark_bg_color, 1.5)),
                                     to (shade (@dark_bg_color, 1.05)));
    -PanelMenuBar-icon-visible: true;
}

Tuesday, November 22, 2011

Nepal: Education and technology related papers

The following list is by no means exhaustive. I'll keep updating the list of useful publications related to education and technology in the context of Nepal.

Shields, Robin(2011) 'ICT or I see tea? Modernity, technology and education in Nepal', Globalisation,  Societies and Education', Volume 9 Issue 1, Pages 85-97.

Shields, Robin (2008) Uneven terrain: educational policy and equity in Nepal, Asia Pacific Journal of Education, Volume 28, Issue 3,pages 265-276.

Pherali, T. J.(2011) Education and conflict in Nepal: Possibilities for reconstructionGlobalisation, Societies and Education, 9(1), 135 – 154.

Hall, P., Ghimire, G., & Newton, M. (2009). Why Don’t People Use Nepali Language Software?Information Technologies & International Development, 5(1). Retrieved November 30, 2011,

Brinkerhoff, J. (2008). What does a Goat Have to Do with Development? Diasporas, IT, and the Case of Thamel.comInformation Technologies & International Development, 4(4). Retrieved November 30, 2011.

Devinder Thapa (2011). The role of ICT Actors and Networks in Development: The case study of a mountain region in Nepal, EJISDC journal special issue. (ISSN: 1681-4835)

Devinder Thapa, Maung K. Sein, and Øystein Sæbø (2011). Building Collective Capabilities through ICT in a Mountain Region of Nepal: Where Social Capital leads to Collective Action,Submitted to Journal of Information Technology for Development, (forthcoming).(ISSN: 1554-0170)

Shrestha, S., Moore, J., Abdelnour-Nocera, J. (2011) Poster: "Open-source Platform: Exploring the Opportunities for Offline Mobile Learning", Mobile HCI 2011, Stockholm

Shrestha, S., Moore, J., Abdelnour-Nocera, J. (2011)"The English Language Teaching and Learning Challenges in Public Schools of Nepal: Teacher's Diary Study", IFIP WG 9.4 Conference, Kathmandu, Nepal (Conference proceedings available here

Shrestha, S., Moore, J., Abdelnour-Nocera, J. (2011) "Mobile learning and low-cost hardware for ICT4D: what's right and what's copyleft?", Special Issue - IEEE Multidisciplinary Engineering Education Magazine (MEEM)

Frank Rennie, Robin Mason, The Development of Distributed Learning Techniques in Bhutan and Nepal

C. P. S. Chauhan, Aligarh Muslim Higher Education: Current Status and Future Possibilities in Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, and Sri Lanka , University, Aligarh, India

User Experience of Mobile internet – Analysis and Recommendations

Mobile access to the Internet with handheld devices has been technically possible for quite a while and consumers are aware of the services but not so ready to use them. A central reason for the low usage is that user experience of the mobile Internet is not yet sufficiently good. This paper analyses the mobile Internet from the end-user perspective, identifying factors and solutions that would make Internet usage on a mobile device an enjoyable experience. User experience can be improved by a better understanding of users and usage contexts, by developing mobile services that better serve the needs of mobile users, easing service discovery and by developing the infrastructure needed for the mobile Internet. The paper 'User Experience of Mobile internet – Analysis and Recommendations' discusses all these aspects and gives development recommendations. Multidisciplinary and multicultural cooperation between the various actors in the field is needed to improve user experience. 
Below is a section on Mobile Browsers and Proxies. The review was done early 2007, so it's outdated and needs further review.

Browsers and Proxies
The number of different mobile browsers may decrease via standardization efforts but on the other hand the number of browsers may increase as the number of Internet-capable devices increases. The variety of browsers is a challenge for service providers who should provide content accessible by all the different browsers.
Quite a few mobile web browsers can access standard web content that was originally designed for large-screen viewing. The browsers adapt the content to make it more suitable for handheld access (Jones & Marsden, 2006).
Adaptation can be implemented as server-side, client-side or intermediate adaptation (Laakko & Hiltunen, 2005). Algorithms used to transform the content of web pages into smaller units making it suitable for viewing on small-screen mobile devices typically fall into four categories (Schilit et al., 2002): Scaling, Manual Authoring, Transducing and Transforming.
Web page transformation, whether at the site or at the browser level, can be grouped into three broad transformation categories: Direct Migration, Linear and Overview (MacKay et al., 2004) (Figure 4).
These technologies face challenges due to increasing website complexity, use of JavaScript, browser differences, lack of useful device data and failing compliance with standards (Moore, 2007).
Each transformation technique has navigational advantages and constraints (MacKay & Watters, 2003) as well. Many current automated transformation options do not consider features such as user task, familiarly with information, web-page layout and mobility of the user, and their impact on the usability of the resultant transformed page (MacKay et al., 2004). Further research to improve these solutions and user experience will be required.


Mobile Adaptation Techniques

Kaasinen, E., Roto, V., Roloff, K., Väänänen-Vainio-Mattila, K., Vainio, T., Maehr, W., Joshi, D., Shestra, S. User Experience of Mobile internet – Analysis and Recommendations, Accepted to International Journal of Mobile HCI, Special issue on Mobile Internet User eXperience, IGI Global, 2009. (PDF)


Tuesday, October 11, 2011

Flexible learning with flexible devices: opening up opportunities


I am going to mLearn2011 conference to present my research study of students’ exploration and use of previously unexplored low-spec sub US$100 open-source mobile devices for learning programming. The study was conducted over a period of fourteen weeks in University of West London, UK with the postgraduate students studying Mobile Application Development (MAD) module which is a part of the MSc Network and Mobile Computing course
Students used the Wikireader, a handheld reading device and Nanonote, a lightweight pocket computer, developed using a copyleft approach. In this study, mixed methods research methodology was used and data analysis was guided by the Framework for the Rational Analysis of MobileEducation (FRAME) model. From the results of our evaluations, we were not able to ascertain whether or not these devices improved learning programming. However, the findings indicate these open-source devices have potential to enhance motivation to learn programming without being restricted to the limited practical sessions in the university lab and also facilitate offline reading.
The aim of this study was not to identify and measure the impact on learning embedded programming and also not meant for generalising our findings to a larger population due to small number of students participation in a short period of the study. Therefore, the findings of this study should be used with caution to inform other programming education related studies. As this study mainly focused on the device usage, the results provide indications on students’ perceptions towards the effectiveness of open-source platforms for student support and the findings could also be useful to support the adoption of offline mobile learning model to provide an access to resources and support learning.  

Mobile Learning Model (Shrestha, et al, 2010, p.341)


Shrestha, S., Moore, J., Abdelnour-Nocera, J. Poster: "Flexible learning with flexible devices: opening up opportunities", mLearn 2011, October 2011, Beijing The Conference Proceedings

The English Language Teaching & Learning Challenges in Public Schools of Nepal


In the context of developing regions, despite the decreasing cost of ICT infrastructure, supporting education with conventional e-learning technologies using standard paradigms is often regarded as short-sighted approach. Thus, researchers are increasing the focus on relatively cheaper and sustainable mobile technologies to support education. However, before implementing the technology enhanced learning solution, it is crucial to take account of the existing teaching and learning practices and design solution based on the distinct understandings of local context to fully incorporate technology in the existing educational process. Recently, an exploratory study was carried out to identify the challenges of teaching and learning English in the government schools that use traditional teaching practices in Nepal. A teacher's diary study method was used to understand the background and the paper highlights existing pedagogical, technological, social, cultural and political issues that might be useful for guiding the technological intervention in public schools where one of the current and the urgent requirements is to provide an access to digital contents.


(Published) Shrestha, S., Moore, J., Abdelnour-Nocera, J. "The English Language Teaching and Learning Challenges in Public Schools of Nepal: Teacher's Diary Study", IFIP WG 9.4 Conference, May 2011, Kathmandu, Nepal 


Download the conference proceedings to read the full paper. 
Picture & summary of the 2011 IFIP WG9.4 Conference.





Monday, October 03, 2011

Exploring Open Platforms for Mobile Learning


The mobile technology field is rapidly expanding and the focus on how it can be incorporated to support learning is also growing. However, the barriers to inclusion of information communication technologies in the public schools of Nepal are still significant and the widespread access to digital content remains a key obstacle. Nepal has a poor communication infrastructure and where available, telecommunication and electricity are poorly maintained or too costly to use.
The aim of my exploratory research study is to highlight how an offline mobile learning solution may address some of the technical challenges to support one of the current and most urgent requirements to provide an access to digital content. The study investigated the deployment of previously unexplored low-spec sub US $100 open-source mobile devices (Nanonote and Wikireader) to facilitate English language learning and address the knowledge requirements of teachers in government funded public schools of Nepal.

Ben Nanonote 3.0” color TFT display, 336 MHz processor & 2GB of flash memory; an ultra small form factor Copyleft device by Qi Hardware http://sharism.cc/

Wikireader - Handheld offline reading device by Openmoko. Runs up to 12 months on two AAA batteries. http://www.thewikireader.com/

Considering the context and culture of Nepal, my research aim was to develop a socio-technical– an offline mobile learning solution using a low-spec open source mobile technology. The study was carried out in four stages.
I) Before implementing the technology enhanced learning solution, it is crucial to take account of the existing teaching and learning practices and design solution based on the distinct understandings of local context to fully incorporate technology in the existing educational process. Recently, an exploratory study was conducted using teachers’ diary study method, which helped to understand the background and highlight the existing pedagogical, technological, social and cultural issues – that are useful for guiding the technological intervention in public schools of Nepal where one of the current and the urgent requirements is to provide an access to digital contents. The qualitative study was conducted in eight public schools using a pre-questionnaire and 2 weeks long English teachers’ diary.

English teaching in a public school of Nepal for year 10.
 II) A pilot study was conducted to explore the use of open-source platforms, customisation of graphical user interface, its usability and how it may be used for supporting teaching and learning. Even though this exploratory study aimed at supporting teaching and learning programming in Higher Education, it focused on better understanding the use offline mobile technologies, and on the device usability. The results provided indications on users’ perceptions towards the effectiveness of open-source platforms for supporting teaching and learning and the findings could be useful to support the adoption of offline mobile learning model to provide an access to resources and support learning. The findings indicate these open-source devices have potential to facilitate offline reading and it can enhance motivation to learning. 
  
III) With the overall deeper understanding of ways of teaching and learning, needs and concerns in public schools of Nepal, further studies were conducted in Nepal. As private schools are generally believed to be better than public schools, an exploratory study was recently completed which involved 20 English teachers from 10 private schools within the same district. A further study was conducted in 8 public schools from 4 different districts that use XO laptops and supported by Open Learning Exchange Nepal (http://www.olenepal.org/). The study identified the benefits and challenges of using ICT in poor schools and investigated how the use of ICT may be helping to solve some of the concerns identified from the earlier study. These studies also helped to identify the type of digital resources needed to support English learning in public schools of Nepal. 
A computer lab in a private school.
A public school that uses XO laptop supported by OLE Nepal.
IV) Then, based on the findings from these studies, the use of low-spec and sub US $100 open-source Nanonote and Wikireader devices were explored to deliver learning resources in five schools. The evaluation adopted an approach recommended by Sharples, which is to address usability (will it work?), effectiveness (is it enhancing learning?) and satisfaction (is it liked?). For the evaluation purpose, selection of the research methods for this study was adapted from the earlier studies of adoption of mobile technology for learning by Corlett et al. and Waycott
All ready to be used in schools of Nepal by English teachers.
 

I'm still in the process of analysing, writing and publishing the data that I've collected so far. Due to exploratory nature of this research, data analysis has been an iterative and reflective process throughout the project and the data is being examined in relation to the Framework for the Rational Analysis of Mobile Education (FRAME) model.

The Framework for the Rational Analysis of Mobile Education (FRAME) model describes mobile learning as a process resulting from the convergence of mobile technologies, human learning capacities, and social interaction.

This study will also highlight the development challenges faced working with a sub US$100 device including usability issues and the lack of a standard graphical user interface. Overall this study will showcase alternative open hardware solutions to more restrictive proprietary solutions which are currently dominating the mobile landscape.

Some of the related publications so far:
  • Shrestha, S., Moore, J., Abdelnour-Nocera, J. Poster: "Open-source Platform: Exploring the Opportunities for Offline Mobile Learning", Mobile HCI 2011, August 2011, Stockholm.
  • Shrestha, S., Moore, J., Abdelnour-Nocera, J. "The English Language Teaching and Learning Challenges in Public Schools of Nepal: Teacher's Diary Study", IFIP WG 9.4 Conference, May 2011, Kathmandu, Nepal.
  • Shrestha, S., Moore, J., Abdelnour-Nocera, J. "Mobile learning and low-cost hardware for ICT4D: what's right and what's copyleft?", Special Issue - IEEE Multidisciplinary Engineering Education Magazine (MEEM), 2011.
  • Shrestha, S., Moore, J., Abdelnour-Nocera, J. Poster: "Flexible learning with flexible devices: opening up opportunities", mLearn 2011, October 2011, Beijing.
  • Shrestha, S., Moore, J., Abdelnour-Nocera, J. "Offline Mobile Learning With Copyleft Hardware: A Pilot Study", Mobile Learning: Crossing Boundaries in Convergent Environments Conference, Bremen, Germany.
  • Shrestha, S., Moore, J., Abdelnour-Nocera, J. "Sustainable Mobile Learning: Open & Offline",mLearn 2010, 9th World Conference Mobile & Contextual Learning, October 2010, Malta. 
  • Shrestha, S., Moore, J., Abdelnour-Nocera, J. "Offline Mobile Learning: Open Platform, Wikireader & ICTD", Mobile HCI 2010 Workshop, Mobile HCI and Technical ICTD: A Methodological Perspective. September 2010, Lisboa, Portugal.
  • Shrestha, S., Moore, J., Abdelnour-Nocera, J. "Offline Mobile Learning: Open Platforms for ICT4D", Doctoral Consortium, The 10th IEEE International Conference on Advanced Learning Technologies, July 5-7, 2010, Sousse, Tunisia.
  • Shrestha, S., Moore, J., Abdelnour-Nocera, J. "Offline Mobile Learning for ICT4D", IADIS International Conference Mobile Learning 2010, March 2010, Porto, Portugal.

Nepal: the great digital divide

Mobile cellular growth is slowing worldwide. In developed countries, the mobile market is reaching saturation levels with an average 116 subscriptions per 100 inhabitants at the end of 2010 and a marginal growth of 1.6% from 2009-2010. But the mobile penetration in developing countries is huge. The developing world is increasing its share of mobile subscriptions from 53% of total mobile subscriptions at the end of 2005 to 73% at the end of 2010.

In the context of Nepal, compared to fixed telephone subscriptions (2.81), mobile subscriptions (30.69) is relatively very high and expected to grow rapidly. But Internet users are still very low, due to lack of access to computers and the Internet. Where they do have the Internet (mostly in urban areas), it is expensive, unreliable and has a low bandwidth.

Nepal is a mountainous country where most of the countryside is remote  and about 86 percent of population lives in rural areas and dependent on subsistence agriculture for their livelihood and availability of electricity is limited to about 18 percent of the total population, while the rural population has just about 5 percent. In Africa, an estimated 90% of the rural population remain without electricity.

The disparity in access to ICTs between the world's richest and poorest countries,  the difference in people's chance of getting training and skills that will enable them to use ICTs effectively - the Digital Divide is evident. While more than 94% of people in Norway can access the web, a mere 0.5% in Ethopia do. Even though number of countries, including Estonia, Finland and Spain have declared access to the Internet as a legal right for citizens and 71% of the population in developed countries are online while only 21% of the population in developing countries are connected.

The access to technology is crucial. 'A global explosion in the use of mobile phones with over 5 billion subscriptions', 'double Internet users since 2005..': these are definitely some of many encouraging facts. The technology however needs to be affordable, sustainable and scalable. In Nepal, the financial, social, geographical, political and infrastructural challenges are greater and even though there are opportunities to implement technological interventions, impact is hard to achieve.

Internet Users per 100 inhabitants
Year | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010
   %     0.20  0.24   0.31   0.38    0.45     0.80   1.14   1.41    1.73   1.97   6.78

Fixed Internet subscriptions per 100 inhabitants
Year | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010
    %      0.05     0.06     0.08     0.10      0.11     0.16     0.22     0.28        -              -          -

Fixed Broadband subscriptions per 100 inhabitants
Year | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010
    %   -         0.00    0.00   0.00   0.00    0.00   0.00   0.04   0.03   0.05    0.38

Fixed telephone lines per 100 inhabitants
Year | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010
     % 1.09     1.19     1.28  1.42   1.56   1.78     2.20   2.47   2.79  2.76  2.81

Mobile subscriptions per 100 inhabitants
Year | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010
   %  0.04     0.07     0.09  0.31   0.44    0.83    4.16  11.52  14.53   19.02   30.69


(Source: ITU and Upgrading Development: Can technology alleviate poverty?)


Saturday, October 01, 2011

Mobile Learning: lots of 'Now' and the glimpse of the 'Future' 2011

"A Practitioner Symposium presented by The West London Lifelong Learning Network & The College of North West London, 28th September 2011." This FREE event focused on Mobile Learning in Further and Higher Education and most of the attendees were from London colleges. (#MobileLearn2011) This event took place at the College of North West London, Dudden Hill Lane, London, NW10 2XD.John Cook (@johnnigelcook) from London Met discussed the challenges of promoting active and deep learning with mobiles. Slides found here. The focus of this talk was on the reuse of the context of one subject (urban education) in another (language learning) through a reconfiguration of the required scripts/information within the mobile device mediated augmented space for learning. Later, Carl Smith showed some example videos of augmented reality, work done by his colleagues and others.
Steve Boneham from JISC Netskills and Doug Belshaw (JISC infoNet) presented on 'Implementing Mobile Learning in Your Institution' (slides found here) and explained the rationale for institutional mobile learning and share some examples of good practice from the infoKit.
One of the holy grails for mobile learning researchers is to come up with models and categorisations that enable widespread acceptance and uptake of mobile learning; models that can be contextualised but serve as an accepted framework. These range from the very general - for example, “‘permanently online’, ‘frequently online’ and offline’” (Shrestha, et al, 2010, p.341), conceiving of the mobile phone as a ‘terminal’ (Ford & Leinonen, 2010, p.196-7), or the detailed: (source found here)

The most engaging and interesting talk by John Traxler (@johntraxler) explored the looming crisis of identity and direction for the mobile learning research community. The mobile learning research community is about ten years old. According Traxler, the community is now at a tipping point, a vindication, a culmination, when the work of researchers, practitioners and activists will bear fruit, when we will bring in the harvest, when we will finally address scale, sustainability, equity, blending and embedding. The community has however worked largely within institutional contexts, positioned at the vanguard of technology enhanced learning, buying into the rhetoric of 'innovation' and working from the top down, working mainly in small-scale, fixed-term subsidised projects staffed by enthusiasts. These developments took place when technology was scarce, difficult and expensive; now technology is ubiquitous, cheap and reliable and what we will see in the next ten years will not be a continuation of the trajectory defined by the previous ten years.
Later, I (@sunnysujan) went out for a Turkish meal in Baker Street with John Moore (@jptmoore), Dough (@dajbelshaw), Julie Usher, Nick Dennis and Shirley. After the meal, John and I went out for a few beers.

Sunday, September 04, 2011

Mobile Technology for Education in Nepal

Introduction
Mobile device is a powerful and ubiquitous technology. Mobile phone users’ growth rates are fastest in the poorest regions of the world [8], where the affordability of computing has remained a primary barrier [20]. Potential of mobile technologies is also increasingly being explored as a new range of hardware platforms on which innovative systems may be built to help bring services and new opportunities in the developing countries [1]. Mobile is playing an increasing role in addressing development issues – such as access to banking, to health education, to agricultural services reaching rural farmers and to aid formal and informal education [6].
In Nepal, even though mobile telephony is only 12 years old, mobile penetration is increasing due to availability of affordable handsets, reduced tariff and introduction of new value added services attributed by stiff competition between major players in the market [11]. Even though the Internet segment of the market remains sluggish (below 2 percent in early 2009), the number of mobile phone subscribers has reached 10.7 million – a massive increase of 57 percent over the last year (mid-April 2010 to mid-April 2011). With the exponential growth of mobile subscribers, 37 percent of the country’s population are using mobile phones today. This explosive growth of readily (anytime/anywhere) available and accessible technology provides us great opportunities to bring transformation in our society by opening up new avenues in all the sectors.
This article mainly focuses on the potential of mobile technologies for supporting education and the challenges it faces in the context of Nepal. It explains what mobile learning is, how it can complement teaching and learning and provides some examples of mobile learning initiatives from developing regions. It discusses the need for technology research to identify the best-fit solutions for developing regions and concludes by highlighting the need to explore the growth of mobile technology to provide the much needed access to teaching and learning resources.

Background: Nepal
Nepal is a mountainous country where most of the countryside is remote and about 42 percent of the population lives below the national poverty line. Nepal's topography makes it extremely difficult to develop the much needed telecommunications infrastructure and the country is still struggling under an adverse economic situation caused largely by current political instability. According to the United Nations Development Program, poverty in Nepal has increased over the past three decades, especially in rural areas [14]. According to Asian development Bank, “Nepal remains one of the poorest countries in the world, with per capita income of $447 per annum, wide income disparities, and poor access by a large section of the population to basic social services” [2]. About 86 percent of population lives in rural areas and dependent on subsistence agriculture for their livelihood and availability of electricity is limited to about 18 percent of the total population, while the rural population has just about 5 percent [15]. Today, people are still suffering through crippling electricity cuts.
In a recent special general meeting of the Federation of Nepalese Chambers of Commerce and Industry (FNCCI), the business community has stressed the need to move ahead by giving priority to agriculture and tourism for the country’s economic development with the industrial sector facing multiple challenges amid the political instability, liquidity crunch in the banking sector and intense load-shedding [7]. However, education is also a key investment in human capital [6]. Therefore, non-profit organizations such as Open Learning Exchange (OLE) and Nepal Wireless Networking Project (NWNP) are working towards improving quality and access in Nepal's public education system. But to support Nepal’s education faces numerous pedagogical, technological, social, cultural and political challenges, where one of the current and the urgent requirements is to provide an access to teaching and learning resources [9].
In Nepal, a large proportion of the rural population is illiterate and approximately half of the population lacks the basic skills of functional literacy and numeracy [21]. The literacy is around 55 percent in which, Nepali (national language) is 82 percent and English is approximately 18 percent and overall female literacy is less than the half of the literacy of males [4].

Mobile Learning (mLearning)
Mobile learning (mlearning) is a relatively new research area and it uses mobile technology to facilitate learning. ‘Mobile learning’ as the term increasingly being applied to the use of small, portable, handheld and lightweight electronic devices used for educational activities in classrooms, in fieldwork, at home, at work and when travelling [13]. It unlocks user from a fixed infrastructure and limited distribution. There are many mLearning projects currently taking place globally, although the vast majority are on a small scale and is assumed an even greater number are not documented. It is more widespread in the US and the UK, where mobile technology is more prevalent and advanced, and where funding does not present as a barrier [6]. However, with 98% of the world’s illiterate or semi-literate population residing in developing countries, where access to schools and resource material is at a minimum, such regions present the greatest areas of opportunities for mLearning programmes and products [6].
Rapid mobile communication technology developments have given opportunities for economic and social development in developing countries. Mobile phones are increasingly becoming pervasive and for a large group of people mobile phones are the first and only interactive digital media they directly operate and experience. Mobile access to digital content is improving and it is already playing a central role in bridging the digital divide. There are examples of how simple handsets and networks are beginning to produce indispensable services such as M-PESA in Kenya and Healthline in Bangladesh.
Even though, serious education challenges cannot be solved by simply introducing computer and internet technologies in low-income schools [18], there are evidences of the use of ICT in education within developing countries that demonstrated its potential to have a positive impact when an appropriate technology was combined with quality curriculum-based content. Even though the education is traditionally text-book and teacher oriented in Nepal, the exploration of the use of mobile technology to support teaching and learning may facilitate transition from teacher-centered approaches towards more student-centered ones, such as Communicative Language Teaching for an example.

mLearning: Some Examples
Below are some of the examples of the mLearning initiatives from developing countries [6], and hope that we can also explore the challenges to introduce technology in education and the use of mobile technologies to enhance teaching and learning in Nepal.
Ayala Foundation – Text2Teach (BridgeIT): Complementary classroom based learning and teacher support in Philippines that allows teachers to download short videos to a mobile device and screen them in their classroom.
Mobilink – SMS for Literacy: SMS used to help improve young women’s literacy in Pakistan. Low-cost phones were selected which can send and receive messages in Urdu, the local language. The girls received up to six messages a day on a variety of topics including religion, health and nutrition, and were expected to practice reading and writing down the messages and responding to their teachers via SMS.
Mobitel – mLearning Platform: Mobile solutions for remote vocational qualifications in Sri Lanka, now extended to the Maldives. It provides an extensible collaborative learning environment where tailor-made educational environments can be built to provide wide-ranging learning management solutions.
Nokia – MoMaths: Mobile learning used to help boost mathematics skills for Grade 10 students in South Africa. The materials are aligned to the current South African curriculum for mathematics. Learners can work through short theory sections, or answers questions from a database of approximately 10,000 questions, which are categorised by topic and degree of difficulty.
BBC World Service Trust – Janala: English lessons delivered via voice and SMS in Bangladesh. With a tariff of just 1 Taka (1 pence) per minute, customers need to dial 3000 to access hundreds of three minute audio lessons, which range from ‘Essential English’ to ‘English for Work’. Learners can then assess their progress with interactive audio quizzes, or even record their own stories in English.
Ericsson – Education Programme: Using ICT based solutions to improve education across the developing world. In the Millennium Villages across Sub Saharan Africa, Community Health Workers are using the mobile phone as a learning tool. They have co-founded Connect To learn, an education initiative supporting secondary education especially for girls through scholarships and the use of ICT in classrooms. In China, Ericsson is working with the Ministry of Education to support students in rural communities.
Carnegie Mellon University and University of California, Berkeley – MILLEE: Mobile games for children in rural India. MILLEE, stands for Mobile and Immersive Learning for Literacy in Emerging Economics. It aims to improve “power language” literacy among low-income children in developing countries through mLearning.
Shuttleworth Foundation – M4Lit: Exploring the viability of using mobile phones to support reading and writing by youth in South Africa. The goal is to get young people reading and writing, and in the ‘book-poor’ but ‘mobile phone-rich’ context of South Africa, the phone is a viable complement and sometimes alternative to a printed book.

Mobile Technology
The ‘learning’ component of mLearning, focuses not only on providing an access to general ‘information’ but also on ‘content’ that is educational and has been developed to teach the end user a skill or to provide new knowledge [6]. However, the delivery method and the medium used also require equal focus as they influence the learning format, learning and educational resources.
So far, the technologies developed for the first world have often been a poor fit in developing regions, due to issues of cost, infrastructure, physical environment, and social factors, and there is a need for technology research specially aimed at this area [12]. It is therefore crucial for technology research to identify the best-fit solutions for developing regions that integrate with the social and cultural practices of the locality to make sure it is a sustainable solution and for long-term use and benefits [3]. It is still a huge challenge to develop lower-cost, education-oriented PCs, and there are ongoing efforts focused on developing the type of low-cost device targeted for developing countries. The use of mobile based solutions are yet to improve as the lack of infrastructure and limited purchasing power demand not just to develop low-cost approaches and the replicable hardware that can be appropriated and adopted by community-based organizations with minimal requirements for external support but also serve the unique needs of developing regions and populations [10].
Ben Nanonote by Qi Hardware is one of the promising sub US$100 open copyleft hardware device– an ultra small form factor computing device with 3.0” color TFT display. The open hardware approach taken by this company is expected to allow the community to influence its future hardware revisions and devices. At the moment, even though it is not the latest or best hardware available, it can still be customised to fit the purpose in developing countries. Open platforms are relatively new and their quality is expected to improve through community effort. The sub US$100 WikiReader, by Openmoko, offers an interesting alternative to the phone. It is a text only offline reading device that can run on a pair of AAA batteries for a whole year and has been designed to be viewable in sunlight.
Today, 1.6 billion people live off the electricity grid and a further 1 billion live where the grid is inconsistent. Mobile phones require regular charging and hence this is a significant impediment to those interested in mLearning [6]. It is therefore important to develop low-spec/low-cost and intuitive devices. Talking Book by Literacy Bridge is an excellent example of an audio device designed specifically for people who cannot read and who live without electricity. The device supports device-to-device content sharing without needing to access computer and Internet and runs with two zinc-carbon, size-D batteries which supply 12-15 hours of typical use. Recently, the impact of giving rural, illiterate people on-demand access to guidance created by local experts was studied in northern Ghana. The evaluation suggested that Talking Books can make a significant impact on learning and behaviour change in villages with low literacy rates and no electricity.

Conclusion
A mobile technology has a potential to deliver education without dependence on an extensive communications infrastructure that suits the context of developing countries such as Nepal. There are opportunities to explore the role of portable technologies to further expand the scope of e-learning environment thereby enhancing the learning process and also increasing students’ learning interest and motivation.
However, regardless of rapid development of mobile technologies and increasing penetration in Nepal, the costs to implement advanced mobile telephony systems can be prohibitive, denying an access to modern opportunities for the majority. Even though GPRS/3G networks and handsets are coming down in cost, common use of expensive Smartphone and access to mobile Internet is not yet possible in Nepal. In developing countries, the Smartphone penetration is only expected to reach around 17 percent by 2014. Smartphone prices are predicted to fall considerably over the next few years but it is still unclear when they will become commonplace [6].
Without an understanding of how the mobile internet is used in resource-constrained environments in the developing world, it will also remain difficult to identify its ―impacts or how to best promote its utility in the context of Nepal [19]. Even though an affordable next generation mobile broadband technologies and advanced terminals are not widely available and used, the basic capabilities (such as voice and SMS features) of prevalent lower-end mobile devices can still be explored to develop simple but effective mobile services. It is practical to develop such solutions which will have wider applicability.
As the applications of permanently online mobile education rely on the wireless network, to most learners permanently online is hard to achieve, costly and may not be necessary as well. Considering the challenges of introducing ICT for Education in Nepal, providing mobile education offline may has broad application scope as it can minimise the complexities of providing learning by not having to deal with networking issues, malleability of design and content, simplicity and no steep learning curve. As mobile devices are often banned in classrooms, possibly the best way to introduce mobile learning in the classroom is also offline.
It may take many years before we will have all the necessary infrastructure to provide power and connectivity. With the rapidly advancing mobile technologies and reducing cost, we may also have an access to affordable smart devices in future. It will also be important to build our ICT capacity corresponding to the skills and competencies necessary to maintain and use the technology. However, in today’s context, before trying to change or improve pedagogy of learning, we can aim at providing the much needed digital access to resources for teaching and learning using the available resources adapted to our local context. Therefore, a clear need is to assess new research areas in Nepal to understand the potential benefits of mobile technologies in helping foster innovation and growth within the industry supported by sustainable business models.

References:
1. A. Dearden, A. Light, R. Heeks, and G. Marsden, “Innovation everywhere: computing for 9 billion people,” Grand Challenges in Computing Research 2010 - The IET, UKCRC, 2010.
2. ADB. (2009). Nepal - Fact Sheets - ADB.org. Asian Development Bank. Retrieved November 25, 2010, from http://www.adb.org/Documents/Fact_Sheets/
3. Brewer et al. (2005), “The case for technology in developing regions,” Computer, vol. 38, no. 6, pp. 25-38, 2005.
4. ENRD. (2009). About us. E-Network Research and Development (ENRD). Retrieved October 14, 2010, from http://www.enrd.org/aboutenrd.php
5. Evans, M.A., Johri, A., Glasson, G.E., Cagiltay, K., Pal, J., and Sorcar, P., (2008) “ICT4D and the learning sciences,” Proc. ICLS 2008, Vol 3, pp. 229-236.
6. GSMA Development Fund. (2010), mLearning: A Platform for Educational Opportunities at the Base of the Pyramid.
7. Kantipur.com (2011) Entrepreneurs want agriculture, tourism prioritised. Retrieved July 15, 2011, from http://www.ekantipur.com/2011/06/14/business/entrepreneurs-want-agriculture-tourism-prioritised/335674.html
8. R. Heeks, “ICT4D 2.0: The Next Phase of Applying ICT for International Development,” Computer, vol. 41, 2008, pp. 26-33.
9. Shrestha, S., J. Moore, and J. Abdelnour-Nocera, “The English Language Teaching and Learning Challenges in Public Schools of Nepal: Teacher’s Diary Study,” Proc. IfIP WG9.4 Conference: Social Implications of Computers in Developing Countries, 2011.
10. Shrestha, S., Moore, J., & Adbelnour-Nocera, J. (2011). Low-cost hardware for ICT4D: what's right and what's left? Special Issue - IEEE Multidisciplinary Engineering Education Magazine (MEEM)
11. The Kathmandu Post (2011). Mobile telephony market’s explosive growth continues. Retrieved July 14, 2011, from http://www.ekantipur.com/the-kathmandu-post/2011/06/12/money/mobile-telephony-markets-explosive-growth-continues/222813.html
12. Toyama, K. and Ali, M. (2009),“Computing for global development: is it computer science research?,” SIGCOMM CCR, vol. 39, no. 5, pp. 40-43.
13. Traxler, J., Kukulska-Hulme, A., (2005) Mobile Learning in Developing Countries. Commonwealth of Learning.
14. UNDP. (2010). Poverty Reduction – Programme — UNDP in Nepal. United Nations Development Programme. Retrieved March 28, 2010, from http://www.undp.org.np/poverty/
15. Vaidya, B., & Nath Shrestha, J. (2010). Rural Digital Library: Connecting Rural Communities in Nepal. In Digital Libraries: People, Knowledge, and Technology (pp. 354-365).
16. Vihavainen, S., Kuula, T., and Federley, M., (2010) “Cross-use of smart phones and printed books in primary
17. school education,” Proc. MobileHCI 2010, pp. 279-282.
18. Warschauer, M., Knobel, M., and Stone, L., (2004) “Technology and equity in schooling: Deconstructing the digital divide,” Educational Policy, vol. 18, no. 4, p. 562–588.
19. Donner, J. and Gitau, S. (2009) “New paths: exploring mobile-centric internet use in South Africa,” Maputo, Mozambique: W3C Mobile Web Initiative.
20. M. R. Ho, T.N. Smyth, M. Kam, and A. Dearden, (2009)“Human-Computer Interaction for Development: The Past, Present, and Future,” Information Technologies & International Development, vol. 5.
21. MOE. (2009). School Sector Reform Plan 2009-2015. Ministry of Education. Retrieved November 20, 2010, from http://moe.gov.np/new/index.php?option=news&id=59

Some Useful Links:
Nanonote https://sharism.cc/
Wikireader http://www.thewikireader.com/
Talking Book http://www.literacybridge.org/talking-book/
OLE Nepal http://www.olenepal.org/
Nepal Wireless Project http://www.nepalwireless.net/
HealthLine, Bangladesh http://healthmarketinnovations.org/program/healthline-bangladesh/
M-PESA http://www.mitpressjournals.org/doi/abs/10.1162/itgg.2007.2.1-2.63/

Friday, May 06, 2011

ELT needs to get a grip on smartphones: really?

ELT needs to get a grip on smartphones

    Caroline Moore, Guardian Weekly, Tuesday 8 March 2011 14.00 GMT

    The article by Caroline Moore in Guardian Weekly highlighted the ELT needs to get a grip on smartphones. She says:

    "There has been an explosion in the use of smartphones. Around 270m handsets were sold in 2010, while CNN Fortune has forecast that sales could exceed 500m in 2011. With the price of entry-level handsets expected to fall to $100 or below, growth is likely to accelerate and smartphones will become more accessible to consumers in developing countries."

    Therefore, she thinks the ELT sector needs to explore these technologies more closely.

    iPhone type smartphones are powerful, usability is great and good apps can be written, that's obvious. "smartphones will become more accessible to consumers in developing countries" When? no idea yet.

    I'm studying ELT situation in the context of Nepal, exploring the potential of open-source software/hardware platform to provide the much needed access to resources in the public schools' classroom.

    Mobile penetration is increasing rapidly and that's true. But developing countries face huge challenges of infrastructure which require sizeable investment and also faces social, cultural and political issues.

    Even the wider implementation of simple 'sms' based learning solution is almost impossible, common use of mobile internet for education is beyond imagination.

    Before we start dreaming and think about the future, we should wake up and see the present. Do the reality check, and develop affordable solutions that don't heavily rely on smart technologies and constant availability of internet.


Tuesday, April 26, 2011

Audio, Video Editing, Converting, Batch Processing

Recently I had to process lots of audio/video files. These multimedia files will be put on Nanonote, which Enlgish teachers will be using in public schools of Nepal.
First of all, I converted usual audio tapes to mp3. I used a simple stero cable to convert and transfer to my computer. Then, using Audacity softwere, I processed the audio files.

With videos, first I changed the names at once using KRename software. The software is also good to change names if you have hundreds of pictures and you can give your files sensible names in a minute.

Then I converted these mp4 videos to mpg by using software ffmpeg.

ffmpeg -i your_video_file -ac 1 -ar 22050 -s 320x240 output.mpg

To batch process all the videos at once, I used the following script.


#!/bin/sh
for f in *.mp4; do ffmpeg -i "$f" -ac 1 -ar 22050 -s 320x240 "${f%.mp4}.mpg"; done


Save it as a script and give permission on the file:
sudo chmod +x

That's it!

For processing videos, Pitivi Video Editor is a great free software.

Friday, February 04, 2011

Nepal, Electricity: The Power Crisis

I just wonder when and if we ever be able to cope with the power crisis that has plagued the country. Our country's politics is very unappealing as it is just focused on feeding the politicians for the huger for the power but not providing the basic needs to the people. It's sad how people are still suffering through crippling electricity cuts. As I read before, availability of electricity is limited to about 18% of the total population, while the rural population has just about 5%. Probably the reality of the situation is even worst.

One of the Nepal's top television networks, Kantipur Television has used only a kerosene (paraffin) lantern to light its 30-minute-long 7pm news bulletin. (source: BBC)

River-driven, hydro stations around Nepal are not overhauled in time. Due to insufficient rain, Kulekhani reservoir is running out of water and both of turbines there are not in a working order. The destruction of import lines from India because of last August's flooding in southern Nepal also added to the problem. Most of all, it seems there is lack of planning to tackle this major problem.

I also read before that the NEA was preparing to hike the electricity tariff by 30 percent and also said that the country will continue to reel under power cuts for six to seven more years and in this dry season, the duration of load-shedding will be up to 14 hours a day.However, to my surprise, Uttar Kumar Shrestha, MD, Nepal Electricity Authority recently said, " After five years, Nepal will not have any power cuts." I hope what he says is true and Nepal won't become a land of the blackout permanently.