Turtle Geometry

{{Infobox book

| name = Turtle Geometry

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| image = Turtle Geometry.jpg| caption =

| author = Hal Abelson and Andrea diSessa

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| subject = Turtle graphics

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| publisher = MIT Press

| release_date = 1981

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| isbn = 0-262-51037-5

| oclc= 15162396

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Turtle Geometry is a college-level math text written by Hal Abelson and Andrea diSessa which aims to engage students in exploring mathematical properties visually via a simple programming language to maneuver the icon of a turtle trailing lines across a personal computer display.