共 6 条
[1]
[Anonymous], 1990, ASKING RIGHT QUESTIO
[2]
[Anonymous], 1995, How to ask survey questions
[3]
FISK ST, 1991, SOC COGNITION, P99
[5]
MIDDLECAMP CH, 1995, TEACHING MAJORITY BR, P79
[6]
Smith E. E., 1981, CATEGORIES CONCEPTS