Vol. 1. collaborative learning : a sourcebook for higher education, vol. 1 -- vol. 2. collaborative learning : a sourcebook for higher education, vol. 2 -- vol. 3 building learning communities for new college students : a summary of research findings of the collaborative learning project.
Note
Vol. [1] by Anne Goodsell, Michelle Maher and Vincent Tinto ; vol. 2 by Stephanie Kadel, Julia A. Keehner.