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Cooperative problem-solving activities for social studies : grades 6 - 12
Hickman, Michael, (2009)
Vernetztes Denken : eine system- und lerntheoretische sowie schulpraktische Studie
Saxer, Gustav Adolf, (1998)
Orientation matters: How to efficiently solve OCSTproblems with problem-specific EAs
Steitz, Wolfgang, (2008)
All Problems are Not Equal: Implications for Problem-Based Learning
Jonassen, David H., (2008)
Making Information Accessible - Part 4: Support Links
Grabinger, R.Scott, (1993)
Making Information Accessible - Part 3: Relational Links