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Computer Oriented Programs	2
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Mathematics in School

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Arcavi, Abraham	1
Nachmias, Rafi	1
Smith, Michael	1

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Desperately Looking for the Focus.

Peer reviewed

Arcavi, Abraham; Nachmias, Rafi – Mathematics in School, 1990

Explores the parallel axes representation (PAR) of linear functions. Illustrates the influences of slope and intercept values on the representation. Appended are five exercises for making the PAR programs using BASIC language. (YP)

Descriptors: Computer Oriented Programs, Computer Uses in Education, Functions (Mathematics), Mathematical Concepts

Iteration with Spreadsheets.

Peer reviewed

Smith, Michael – Mathematics in School, 1990

Presents several examples of the iteration method using computer spreadsheets. Examples included are simple iterative sequences and the solution of equations using the Newton-Raphson formula, linear interpolation, and interval bisection. (YP)

Descriptors: Computer Assisted Instruction, Computer Oriented Programs, Computer Uses in Education, Equations (Mathematics)