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Merrill, M. David – Educational Technology, 2001
This instructional design looks at momentum in physics through railroading, to assist students in developing appropriate mental models that will enable them to solve problems relevant to the process or principle being taught. A PEAnet (process, entity, activity network) relationship enables an instructional visualization (simulation) in which…
Descriptors: Cognitive Processes, Instructional Design, Instructional Development, Instructional Innovation
Download full textSowder, Larry – 1992
Recent research suggests that many middle school students approach mathematical story problems with strategies that are not based on possible meanings for the operations, yielding success for one-step problems, but providing a weak background for approaching algebra story problems. This document reports the findings and the materials developed by…
Descriptors: Addition, Cognitive Development, Cognitive Processes, Curriculum Development
