Krauser, A. W. An investigation of the development of abstract thinking in children through programmed instruction. Michigan University Microfilms.
Chicago Style (17. basım) AtıfKrauser, Arthur William. An Investigation of the Development of Abstract Thinking in Children Through Programmed Instruction. Ann Arbor: Michigan University Microfilms.
MLA (9th ed.) AtıfKrauser, Arthur William. An Investigation of the Development of Abstract Thinking in Children Through Programmed Instruction. Michigan University Microfilms.
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