共 12 条
[1]
ADI H, 1980, J RES MATH EDUC, V11, P150
[2]
[Anonymous], 1980, TURTLE GEOMETRY COMP
[3]
Beth E. W., 1966, MATH EPISTEMOLOGY PS
[4]
CAMPBELL TC, 1979, DOORS PROJECT DEV OP
[5]
Chiappetta E.L., 1976, SCI EDUC, V60, P253, DOI DOI 10.1002/SCE.3730600215
[6]
FULLER RG, 1976, ADAPT PIAGETIAN BASE
[7]
Gallagher J. M., 1978, KNOWLEDGE DEV PIAGET, V2, P1
[8]
Howson A.G., 1986, INFLUENCE COMPUTERS
[10]
MOISE EE, 1984, 1984 YB NATIONAL COU, P35