Chen, Xiaowu; Burgdorf, Kenneth; Dowell, Kathleen; Roberts, Tracy; Porowski, Allan; Herrell, James M
Publication Year:
2004
Publication Title:
Evaluation And Program Planning
ISSN:
0149-7189
Pages:
205-212
Issue:
2
Volume:
27
DOI:
10.1016/j.evalprogplan.2004.01.010
Url:
Engagement and Retention