共 36 条
[1]
Abell S. K., 1990, SCH SCI MATH, V90, P291
[2]
ABELL SK, 1991, APR ANN M NAT ASS RE
[3]
Blumer Herbert., 1986, SYMB INTERACT
[4]
Bogdan R., 1982, QUALITATIVE RES ED I
[7]
DILLON DR, 1989, QUALITATIVE RES ED T, P1
[9]
Erickson F., 1986, HDB RES TEACHING, VIII, P119
[10]
Etheridge CP., 1989, QUALITATIVE STUDIES, V2, P299, DOI DOI 10.1080/0951839890020404