“…This paper proposes the creation of a fieldbased project consisting of two or three experimental and two or three control schools for the development of the design. In the late fifties and early sixties, immediately prior to the rebirth of U.S. bilingual education C. A1?-dersson' and Boyer, 1970), psychological and educational researchers had show substantial interest in U.S. bilingual students and on the effects of bilingualism on the individual (Bovet, 1963;Cooper, 1958;Darcy, 1963;Diebold, 1961;ErvinTripp, 1961;Jensen, 1962;Lado, Lambert and Andersson, 1962;Lambert, 1966;Lambert, Ha-.velka and Crosby, 1958;Lambert, Havelka and Gardner, 1959;Love, 1962;Mackey, 1962;Morrison, 1958;Peal and Lambert, 1962;Pike, 1969). The federal government has set the pace for growth and has determined the character of bi lingual education in the nation, and yet, the Bi lingual Education Act of 1968 did not even provide a definition of bilingual education (U.S. Com mission on Civil Rights, 1975).…”