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International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B6. Istanbul 2004
studies (e.g. a fear of statistics could not be determined).
Nevertheless this first evaluation should examine the general
suitability of the developed learning module. A complete
evaluation takes place in the next time in several courses of
studies by the evaluation group involved in the project.
In our evaluation the average participant needed 1:30 h for the
entire revised lesson. The time includes the answering of a large
evaluation form. Some of the results should be explained here.
More than 50% of the students found the training aims clearly
described which can be achieved with the help of this teaching
program. The program allows a critical investigation of the
topic. About two thirds of the scholars were satisfied with the
human interface (e.g. simple and understandable operation
65%, self-describing 72%, user guidance clear and
understandable 68%, good information arrangement 7394,
useful guidance and assistance 65%, simple orientation 65%,
clear arrangement 60%, understandable feedback 75%, clear
structure of the learning module 75%). The reactions on the
assumed pre-conditions gave also a high agreement (tying to
well-known background 51%, sufficient computer knowledge
91%, necessary pre-conditions given 81%). The auxiliary
information offered such as the glossary and the text-book
found large acceptance (technical terms explained sufficient
83%, glossary great help 70%). Regarding the knowledge
acquisition by the selected method of explorative learning there
was a clear deadlock (understanding promoted 56%,
remembering supported 45%, active tackling with the topic
given 45%, self learning and exploring supported 44%, too little
range for own ideas and solution attempts 55%, ability to define
learn speed 72%, work with genuine data promotes
understanding 65%). In summary we state that the given
learning module founds quite good agreement from the
scholars. Many of them however have problems with the
method of explorative and even steered learning. Additional
discussions with the students showed that a large portion of
them have to become more familiar with electronic learning in
such a form given here. The computer as spare/substitution of
the lecturer is not wanted by the students.
4. LITERATURE AND LINKS
Bruner, JS. (1961). The Act of
Educational Review 31, 2132
Discovery. In: Harvard
Neber, H. (Hg.) (1975). Entdeckendes Lernen. (2"* edition).
Weinheim.
http://www.izhd.uni hamburg.de/baukasten.html - project side
ofthe MLBK
http://methoden.informatik.uni-rostock.de - subproject Rostock
http://www.medien bildung.net/ - loan program BMBF
http://www.bmbf.de/ - Federal Ministry for education and
research
http://www.geotools.org/Geotools - the Geotools library
http://www.carto.net/ - Cartography with SVG
Statistical
http://www.r projectorg/ - The R Project for
Computing
167
ACKNOWLEDGEMENTS
The authors thank the BMBF for the promotion of the work on
the project under the loan program no 08 Nm 10.