An extreme view of language acquisition sees base structures as innate, and acquisition of the grammar of a particular language as a process of learning the transformation rules needed to get from base structures to surface structures of adult native speakers. Base structures are understood to most resemble simple-active-affirmative-declarative…

The 13-year study reported in this monograph attempted to accumulate a mass of longitudinal data on every aspect of linguistic behavior in 211 students representing a cross-section of American urban children. Presented as the major objectives of the study, which followed the subjects from kindergarten through grade 12, are 11 hypotheses to be…

An operational definition of the standard for learner achievement at Level 2, with respect to the skills of reading and writing, was proposed for Spanish as one aspect of a research project. The method described, serving as the basis for articulation of level achievement, deals with general procedures, proposed operational definition of reading…

THE RELATIONSHIP BETWEEN BIOLOGY AND LANGUAGE IS EXPLORED IN THIS VOLUME. THE AUTHOR BELIEVES THAT "LANGUAGE IS THE MANIFESTATION OF SPECIES-SPECIFIC COGNITIVE PROPENSITIES. IT IS THE CONSEQUENCE OF THE BIOLOGICAL PECULIARITIES THAT MAKE A HUMAN TYPE OF COGNITION POSSIBLE." IN ATTEMPTING TO "REINSTATE THE CONCEPT OF THE BIOLOGICAL BASIS OF…