This paper discusses what chemistry students might see while working with animations found on the Internet and how these electronic illustrations can potentially interact to reinforce rather than resolve misconceptions about chemical principles that a student may possess. The Daniell voltaic cell serves as an example to illustrate the ways in…

Cognitive theories normally applied to listening comprehension are applied to the use of visuals with mass media broadcasts for second language instruction: the visual image as advance organizer, as reinforcement of concrete information, and as an association with abstract information. A related study in Germany is cited and illustrated. (MSE)