共 16 条
[2]
Bracey G.W., 1988, ELECTRONIC LEARNING, V8, P26
[3]
Cambre M. A., 1985, Journal of Educational Computing Research, V1, P37, DOI 10.2190/FK5L-092H-T6YB-PYBA
[5]
Fischer W., 1988, THEORIES OF ANXIETY
[6]
GRESSARD CP, 1987, SCH SCI MATH, V87, P125
[7]
LAURSEN KA, 1988, THESIS U NEBRASKA OM
[8]
Loyd B. H., 1984, AEDS Journal, V18, P67