Walker, S. (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), pp. 85–87. doi: 10.56105/cjsae.v13i1.1991.