Model for Rapid, Large-Scale Development of Learning Objects in Multiple Domains
Gargi Banerjee and Sahana Murthy
Interdisciplinary Program in Educational Technology
I.I.T.Bombay, Powai
Mumbai, India
e-mail: gargi@it.iitb.ac.in , sahanamurthy@iitb.ac.in
Abstract— Over the past few years, learning object (LO)
repositories have become valuable educational resources in a
variety of instructional settings. However, there is a lack of
detailed documentation about the actual process to be adopted
under different conditions to create such a repository. The
commonly established process adopts a synchronous model in
which there is continuous face-to-face communication between
the various members of the team - the subject matter experts,
the instructional designers, the code developers and the
reviewers. The synchronous process has resulted in the
production of good quality LOs but in restricted domains and
in small numbers. This model is not suitable to scale the LO
production process up along numbers and across multiple
domains without compromising on quality. In this paper we
propose an asynchronous model for rapid, large-scale
development of LOs in multiple science and engineering
domains at the tertiary level of education. We document the
problems encountered in adopting a synchronous model of LO
production, present a comparative analysis of different
asynchronous models, and detail out the methodology for the
successful asynchronous model that we adopted.
Keywords-Learning objects, Asynchronous model, production
I. INTRODUCTION
The Indian educational system faces the challenge of
imparting good quality higher education to increasing
number of students, just like in other parts of the world.
There are various dimensions to this problem such as the
lack of resources, shortage of books and libraries in rural
areas, lack of trained faculty in many colleges, absence of
adequate infrastructure and so on. This is borne out by the
fact that out of the 1617 AICTE recognized engineering
colleges in India [1], many are either suffering from faculty
crunch or need to upgrade their level of teaching [2].
However, increasing penetration of information and
communication technology (ICT) and serious government
support through the National Knowledge Network, internet
and kiosks in villages [3] have the potential to transform the
situation.
An important initiative that uses ICT for education consists
of creating open-source e-content. Efforts such as the
National Programme on Technology Enhanced Learning
(NPTEL) and IIT Bombay’s Centre for Distance
Engineering Education Programme(CDEEP) broadcast
video lectures of faculty members of premier Indian
institutes. Feedback from the participants of these programs
confirms that these courses are useful to hundreds of
working professionals, students and teachers [2]. Thus there
is a genuine requirement of good quality e-content and e-
resources for education in India. However, there are myriad
set of problems associated with video lectures: they are
long, consist mainly of “chalk & talk” material or
presentation slides, and might need supplementary material.
Hence there is a critical need for visual-based e-resources
like Learning Objects (LOs) that can supplement regular
instruction and video lectures, or act as self-study material.
A vast array of definitions exists for Learning Objects in
literature. For the OSCAR Learning Object repository, the
operational definition of an LO is the one proposed by
L’Allier since it has education as its focus. Thus LOs are
defined as “the smallest independent structural experience
that contains an objective, a learning activity and an
assessment" [4]. Accordingly, OSCAR LOs have the
following features: Objective- Learning objectives;
Learning activity – Animation/Simulation, Glossary,
References for further reading; Assessment – A set of 5
multiple choice questions that map on to the specified
learning objective. The LOs focus on a specific topic within
a course like ‘Rankine cycle regeneration’ in
Thermodynamics and is a self-contained, independent unit
of instruction. LOs have proven to be useful learning
resources in recent times [5, 6]. High in learning value, LOs
are easily accessible and are available on demand. The
learning activity- assessment-feedback cycle in LOs enables
learners to assess their own knowledge. They can be used in
blended or classroom or distance education programs. LOs
can be linked to specific courses, but they also have the
potential to be reused. The above features of LOs clearly
establish their demand in higher education in India [7].
2011 International Conference on Technology for Education
978-0-7695-4534-9/11 $26.00 © 2011 IEEE
DOI 10.1109/T4E.2011.33
163
2011 IEEE International Conference on Technology for Education
978-0-7695-4534-9/11 $26.00 © 2011 IEEE
DOI 10.1109/T4E.2011.33
163