Turtle geometry; the computer as a medium for exploring mathematics
Abolson, Harold and Disessa, Andrea A.
Turtle geometry; the computer as a medium for exploring mathematics - Cambridge MIT Press 1981 - xx, 477p. Index - The MIT Press series in artificial intelligence .
516 / Ab141.TG
Turtle geometry; the computer as a medium for exploring mathematics - Cambridge MIT Press 1981 - xx, 477p. Index - The MIT Press series in artificial intelligence .
516 / Ab141.TG
