Punctuation serves as a system of visual markers that contradict previously generated false grammatical expectations. Word order conditions define the redundant or critical aspect of punctuation cues to visual display. Parsing (grouping) sentences into meaningful phrases and clauses aids language comprehension, and children who have reading…

Assesses the effects of the introduction of a computer into the writing program of a first and second grade classroom on cooperation and collaboration among the students. Results show that collaborative work at the computer created a new social organization that affected interactional patterns. (SRT)

This paper reviews the current role of microcomputers as either a cognitive or sensory prosthesis, and evaluates their potential for meeting the learning needs of exceptional students. In the area of declarative learning, computers are used for drill and practice, tutoring, and "intelligent' tutoring. In the area of procedural learning,…