Livingstone, D.W. “Re-Exploring the Icebergs of Adult Learning: Comparative Findings of the 1998 and 2004 Canadian Surveys of Formal and Informal Learning Practices”. Canadian Journal for the Study of Adult Education 20, no. 2 (December 1, 2007): 1–24. Accessed April 27, 2024. https://cjsae.library.dal.ca/cjsae/article/view/1104.