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REFERENCES

Taylor, G. English Conversation Practice. McGraw-Hill, 1967.

Valdrnan, Albert 'Problems in the definition of learning steps in programmed foreign language materials,' in Mueller, T.(ed.) Proceedings of the Seminar on Programmed Learning Appleton-Century-Crofts, 1968.

Valdman, Albert 'programmed instruction and foreign language teaching,' in valdman (ed.) Trends in Language Teaching. McGraw-Hill, 1966.

Wallace, Betty Jane 'The importance of classroom atmosphere,' editorial in Language Learning 2:3, pp. 73–5, ,1949.

Ward, Ida Practical Suggestions for Learning an African Language in the Field. Oxford University Press, 1937.

Wardhaugh, Ronald 'Some current problems in second-language teaching,' Language Learning 17:1,2, pp. 21–6, 1967.

Warren, Robert Penn Acceptance speech, 1970 National Medal for Literature, Library of Congress, in The Washington Post, p. C3, 6 Dec 70.

Wescott, Roger A Bini Grammar. African Language and Area Center, Michigan state University, 1962.

Wight, A. R. and Anne Hammons, Guidelines for Peace Corps Cross-Cultural Training. Center for Research and Education, Estes Park, Colo., 1970.

Yates, Warren G. and Souksomboun Sayasithsena Lao Basic Course. Supt. of Documents, Washington, D.C., 1970.

Yates, Warren G. and Absorn Tryon Thai Basic Course. Supt. of Documents, Washington, D.C., 1970.

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