Resumo (PT):
Abstract (EN):
This paper discusses how a variable pedagogical model
can be supported in a network based teaching and
learning environment. This work is being developed as
part of the EU/IST project, CANDLE (Collaborative
and Network-based Distributed Learning Environment),
developing re-usable network based learning material.
Online material for learning takes several forms such as
notes pages, interactive demos and tests. Often the
author(s) have in mind specific ways of a student using
that material; e.g. following a set of notes, then doing a
demonstration or test; or that a problem is set and the
student searches selected material relevant to solving
the task. The way a student is expected to use the
material constitutes an explicit or implicit pedagogical
model; and it is often hard to re-use material between
differing approaches. We describe how to enable the reuse of material to support a variety of pedagogical
models. To enable this, a formalism of these models
needs to be devised so that the author of the material,
the constructor of a course, and a learner, can specify
their approach to learning. The material needs to be
prepared at fine enough granularity and tagged with
metadata. Finally tools need to be built to help construct
and navigate courses. This paper presents our approach
to these tasks. The work of Tom Reeves is used to
provide XML metadata to describe a wide range of
pedagogical approaches. We show how this, combined
with the CANDLE model including taxonomies and soft
and hard ontologies, can be used to solve the above
problems.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
6