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Keith, Michael; Harvey, Brian – Computing Teacher, 1989
Discussion of the use of computers in math instruction highlights two possibilities suggested in response to an earlier journal column: (1) a program written in BASIC for producing spirolaterals, and (2) the use of LOGO list processing to solve matrix problems for exploring geometric transformations. (LRW)
Descriptors: Computer Assisted Instruction, Geometric Concepts, Mathematics Instruction, Matrices
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
