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GeoGebraClasse GeoGebra

Learning material

Signaling Principle: People learn better when cues that highlight the organization of the essential material are added.[1] Empirical Rationale:  In five out of six tests, learners who received a signaled multimedia lesson performed better on transfer tests than did learners who received a nonsignaled  multimedia lesson, yielding a median effect size of 0,52. [1] Richard E. Mayer (2009). Multimedia learning second edition. Signaling principle, 109-118

Volume of cuboid