共 23 条
[1]
Baroody AJ., 1983, J RES MATH EDUC, V14, P156, DOI [10.2307/748379, DOI 10.2307/748379]
[2]
BIDDER GP, 1856, P I CIVIL ENG, V15, P251
[3]
Carpenter T. P., 1984, J RES MATH EDUC, V15, P179, DOI DOI 10.2307/748348
[5]
HOPE JA, 1986, NCTM1986 NAT COUNC T, P45
[6]
HOPE JA, 1985, INSTRUCTOR, V95, P118
[7]
HOWE MJA, 1979, APPLIED PROBLEMS MEM, P59
[8]
Hunter I. M. L, 1979, APPLIED PROBLEMS MEM, P1
[10]
HUNTER IML, 1978, PRACTICAL ASPECTS ME, P339