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169
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CHI
1995
ACM
15 years 9 months ago
1995
ACM
The Modeler is designed using a learner-centered approach [5], with scaffolding to address the specific needs of learners. Scaffolding [3] is an educational term that refers to pro...
161
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SOFSEM
1997
Springer
15 years 10 months ago
1997
Springer
Digital elevation models can represent many types of geographic data. One of the common digital elevation models is the triangulated irregular network also called TIN, or polyhed...
