Discusses technological and program-design barriers to wider use of television in classroom instruction and describes the steps that the Children's Television Workshop (CTW) took to make "3-2-1 Contact," its educational television science series, a more effective tool for classroom instruction. The development and testing of prototype…

Problem solving is a main topic in mathematics education, and considerable headway has been made in identifying the processes involved in solving well-formed problems like algebra word problems, mathematical algorithms, and logical puzzles like the Tower of Hanoi. The "Mathnet" format of the SQUARE ONE TV program, however, requires…

A study assessed third- through sixth-grade children's comprehension of selected problem-solving segments from SQUARE ONE TV. A sample of 140 children, equally distributed among the four grades, with 49% girls and 51% boys, and an ethnic composition of 56% White, 22% Black, 19% Hispanic, and 3% other, and 3% other, were randomly assigned to…