Examined multiple modalities of nonspoken forms of representation-specifically gestures, pictures, objects, and writing-used by three teachers in three years of first grade math lessons. Students must attend to visual as well as vocal means of expressing information to gain access to all information presented in mathematics lessons. (BF)

A study investigated the results of previous studies on the effectiveness of pictorial instruction, specifically examining whether the use of black-and-white pictorial instruction as a supplement to verbal instruction is more effective than the use of verbal instruction alone. Thirty-four studies on pictorial instruction that varied widely but…