英文百科：Intrinsic cognitive load is the inherent level of difficulty associated with instructional materials.（原生負荷：學生原本就知道的如解答2+2和解答微積分的困難） Extraneous cognitive load is generated by the manner in which information is presented to learners and is under the control of instructional designers.（外在負荷：老師給的資料或觀念太難吧，認知差的學生就分心了）現在所有的教學現象~ Germane cognitive load is that load devoted to the processing, construction and automation of schemas.（增加相關..
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