Michelson, E., & Mandell, A. (2004). Portfolio development and the assessment of prior learning: Perspectives, models, and practices. Stylus Pub..
Lua i Stíl Chicago (17ú heag.)Michelson, Elana, agus Alan Mandell. Portfolio Development and the Assessment of Prior Learning: Perspectives, Models, and Practices. Sterling, Va.: Stylus Pub., 2004.
Lua MLA (8ú heag.)Michelson, Elana, agus Alan Mandell. Portfolio Development and the Assessment of Prior Learning: Perspectives, Models, and Practices. Stylus Pub., 2004.
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