Focus groups: An important research technique for internal evaluation units

SAGE Publications - Tập 14 Số 2 - Trang 133-139 - 1993
Barbara Poitras Barbara Poitras

Tài liệu tham khảo

Buttram, 1990, Focus groups: A starting point for needs assessment, Evaluation Practice, 11, 207, 10.1016/0886-1633(90)90025-9 Greenbaum, 1988 Krueger, 1990 Krueger, 1988 Merton, 1990 Morgan, 1989 Microrim, Inc., 1990 Stewart, 1990 Zylab Corporation, 1988