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Factoring with the Turtle.

Sirjani, Elizabeth A. – Computing Teacher, 1991

Provides Terrapin LOGO programs that use graphic manipulatives--squares, logs, and units--to form the area of a rectangle as a graphical representation for any trinomial of the form: Axx + Bx + C. An important component is the connection of the procedural skill of trinomial factoring to the visualization of the accompanying rectangular displays.…

Descriptors: Algebra, Computer Assisted Instruction, Elementary Secondary Education, Instructional Materials

Towards Better Strategies for Thinking and Programming.

Peer reviewed

Tuovinen, Juhani E.; Hill, Douglas M. – School Science and Mathematics, 1992

Offers LOGO as an environment that facilitates the development of cognitive strategies useful in problem solving. Presents LOGO activities requiring students to combine preprogramed procedures to produce worksheet patterns. Using this approach promotes using LOGO as a vehicle for problem solving and results in a more positive attitude toward LOGO.…

Descriptors: Cognitive Development, Cognitive Processes, Cognitive Style, Computer Assisted Instruction