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My opinion about
the Taxonomy by Bruce & Levin
In the Taxonomy
of Education Uses of Technology (see below
for short version of the taxonomy), Bruce & Levin classified educational
technology into four major categories; media for inquiry, media for communication,
media for construction, and media for expression. The taxonomy covers
most of educational technology applications fairly well, and it seemed
challenging to find out some applications that DO NOT fit into these categories
in the first place. However, educational technology is continuously
evolving and various types of applications are being developed. Because
of this change, I was able to find some applications that fit into several
categories of the taxonomy.
One of the educational programs I reviewed last
year, "Everything Weather" (for reference, see my
review of weather science CDs), allows users to do various activities.
Most activities can be classified as the first category, media for inquiry,
but some features cannot. For example, students can get current data
of their local weather or of interested region's weather using the internet
(Taxonomy A2), and then they can map the data (visualizing, A1) and analyze
them (A4). Another activity the program offers is that students can
start (to see lightening) and stop a stopwatch (to hear the thunder) to
figure out the relationship of distance and time difference between lightening
and thunder with simulation (A1). There are also detailed text references
and vivid photos and video clips related to weather science (A2).
For discussion or presentation, students can print out maps and other pictures
that they create or use during their activities (B1).
Other educational use of technology that does
not fit into the taxonomy is "Discoveries" CD-ROMs. The Discoveries
series consist of 4 CDs -- ãInto the Forestä, ãIn the Desertä, ãNature
Connectionä, ãSky Highä and the CDs have similar interface and structure
(for reference, see my
review of this series of CDs). The software consists of three
parts: the visual animation of animals and plants, short explanation and
further references of the living creatures, and an electronic journal.
The animation of animals and plants is shown with short music to motivate
students and to show how the animals move (Taxonomy A1). If you click on
the animated picture, you may see short explanation of the animal or plant
(A2). If you click again, you are led to the library that has detail
information (A2) and group activity ideas (I'm not sure where this part
should fit into). The interesting feature of the software is the
electronic journal. Students can copy and paste pictures of living
creatures they explored and type their thought or information they just
learned. This could be used for presentation or discussion (B1).
When I reviewed several educational applications
of technology, I found that the first category, media for inquiry, was
very broad concept. Most educational applications I can think of as well
as many other applications seem to be categorized into this one.
In the "Taxonomy" article, Bruce and Levin mentioned that the first two
categories can cover most of educational uses of technology, especially
the first one. And some applications can fit into more than two categories
due to this broad definition. In this perspective, the categories
of the taxonomy need to be more specified.
Short version of the taxonomy
A. Media for Inquiry
1. Theory building--technology as media
for thinking.
2. Data access--connecting to the world of texts,
video, data
3. Data collection--using technology to extend
the senses
4. Data analysis
B. Media for Communication
1. Document preparation
2. Communication--with other students, teachers,
experts in various fields, and people around the world
3. Collaborative Media
4. Teaching Media
C. Media for Construction
D. Media for Expression
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