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1.		Aids to teaching and learning by Coppen, Helen Publication details: Oxford: Pergamon Press, 1969 Availability: Items available for loan: Maharagama (1)Call number: 371.33 COP. Place hold Save to lists Add to cart (remove)
2.	Image from Coce	Simple audio visual aids to foreign - language teaching by Lee, W. R Coppen, Helen Edition: 2nd. Ed.; Publication details: London : Oxford University Press, 1970 Availability: Items available for loan: Maharagama (2)Call number: 407.31 LEE, ... Place hold Save to lists Add to cart (remove)
3.		Survey Of British Research In Audio-Visual Aids by Coppen, Helen Publication details: London: Educational Foundation For Visual Aids, 1972 Availability: Items available for loan: Maharagama (1)Call number: 371.33 COP. Place hold Save to lists Add to cart (remove)
4.		Visual Perception: A Review of the Literature Relating to Studies Relevant to the Development of Teaching Materials in the Common Wealth by Coppen, Helen Publication details: Landon: Common Wealth Secretariat, 1970 Availability: Items available for loan: Maharagama (1)Call number: 370.15 COP. Place hold Save to lists Add to cart (remove)

Library, National Institute of Education
පුස්තකාලය, ජාතික අධ්‍යාපන ආයතනය