Walker, Sarah. 1999. “The Nature of Transformation: Environmental, Adult and Popular Education. Darlene E. Clover, Shirley Follen, and Budd Hall (1998). Toronto: Transformative Learning Centre. ”. Canadian Journal for the Study of Adult Education 13 (1):85-87. https://doi.org/10.56105/cjsae.v13i1.1991.