National Science Teachers Association & ebrary, Inc. (2002). Innovative techniques for large-group instruction: An NSTA Press journals collection. NSTA Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Science Teachers Association और Inc ebrary. Innovative Techniques for Large-group Instruction: An NSTA Press Journals Collection. Arlington, Va.: NSTA Press, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Science Teachers Association और Inc ebrary. Innovative Techniques for Large-group Instruction: An NSTA Press Journals Collection. NSTA Press, 2002.
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