Working with a round turtle : the development of angle-rotation concepts under restricted feedback conditions
SIMMONS, Malcom
Working with a round turtle : the development of angle-rotation concepts under restricted feedback conditions - Nueva York, EUA - 23-33 - 1997 Vol. 28, no. 1, jan. = COMPUTERS AND EDUCATION : AN INTERNATIONAL JOURNAL
COMPUTADORA FEEDBACK SOLUCION DE PROBLEMAS
Working with a round turtle : the development of angle-rotation concepts under restricted feedback conditions - Nueva York, EUA - 23-33 - 1997 Vol. 28, no. 1, jan. = COMPUTERS AND EDUCATION : AN INTERNATIONAL JOURNAL
COMPUTADORA FEEDBACK SOLUCION DE PROBLEMAS