When learning a natural concept, students develop a cognitive model or prototype. The accuracy of this prototype determines the classification performance. Generally, in an instruction the student is ...

This article is concerned with three main issues related to the use of positive and negative examples during instruction. The issues discussed are: sequence, quality, and quantity of positive and ...

In education–and particularly with my graduate students in higher education–students occasionally focus on the individual points of an assignment rubric instead of stepping back and looking ...