【摘要】 本文简述教学课件评估系统的理论与实验依据, 重点介绍利用信度和效度的数学模型对教学课件进行评估.更多还原

【Abstract】 This article simply narrates the theory and experiment basis of the teaching courseware evaluation system, and focuses on the introduction of how to use the mathematical model of utilizing Letter degree and Result degree to evaluate the teaching courseware更多还原