Underwood, T. (1999). The portfolio project: A study of assessment, instruction, and middle school reform. National Council of Teachers of English.
Chicago Style (17. basım) AtıfUnderwood, Terry. The Portfolio Project: A Study of Assessment, Instruction, and Middle School Reform. Urbana: National Council of Teachers of English, 1999.
MLA (9th ed.) AtıfUnderwood, Terry. The Portfolio Project: A Study of Assessment, Instruction, and Middle School Reform. National Council of Teachers of English, 1999.
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