Harold Abelson

Computational Thinking Curricula In K-12

Structure And Interpretation Of Computer Programs

Struktur Und Interpretation Von Computerprogrammen

Turtle Geometry

Struktur Und Interpretation Von Computerprogrammen: Eine Informatik-Einführung (Springer-Lehrbuch)

Structure Et Interpretation Des Programmes Informatiques

Abelson (Harold) And Disessa (Andrea). Turtle Geometry. The Computer As A Medium For Exploring Mathematics

Inventive Minds