External representations (ERs), such as diagrams, animations, and dynamic models are vital tools for communicating and constructing knowledge in biochemistry. To build a meaningful understanding of structure, function, and process, it is essential that students become visually literate by mastering key cognitive skills that are essential for…

Standard or enhanced Blissymbols, designed to represent familiar actions, attributes, and objects, were shown to 20 3 year olds, who guessed their meaning. The number of their guesses that referred to the enhancements was twice as great as the number that referred to the standard Blissymbol base. (Author/JDD)

The study contrasted the learning of the Rebus and Bliss symbol systems by language-delayed preschoolers. Subjects included 26 black preschool children, aged 4-6. Results showed that Rebus pre-test and post-test scores were significantly higher than Bliss pre-test and post-test scores. Results also showed a 35% improvement in identification of…

Described is a method that can be used to obtain molecular or atomic term symbols. Several examples accompany an explanation of the method. (CW)

Intended to help elementary and secondary students develop a global perspective, this manual contains ready-to-use lessons and activities dealing with the concept of communication. The materials can be used in individual courses in the social studies, language arts, and science, or in interdisciplinary courses. The activities in part 1 deal with…

Junior high school students are introduced to the standard collegiate dictionary in this mini-unit. Material is divided into teacher and student sections. The teacher section contains a list of objectives and activities, local district (California) libraries, and answer keys for student exercises. Following a rationale for learning dictionary…