Intended for use by both producers and evaluators of textbooks and other print instructional materials, this review of the literature focuses on the effectiveness of illustrations for motivation and for learning, and such typographical variables as readibality, legibility, standard typographical conventions, and format and layout. Areas examined…

In a permanently changing environment, it is by no means an easy task to distinguish potentially important events from negligible ones. Yet, to survive, every animal has to continuously face that challenge. How does the brain accomplish this feat? Building on previous work in "Drosophila melanogaster" visual learning, we have developed an…

Whether additional cues in visualized materials add to their instructional value is a question answered differently by various educational theorists. In the eight studies reviewed, experiments were designed to answer this question and other questions related to it. In three media studies using the same four treatments (oral presentation without…