In this longitudinal study in which a second language was used as the sole or major medium of instruction, the experimental group performed as well as or better than the control groups with respect to language skills, academic skills and cognitive development. Pupils could also communicate effectively in their second language. (AG)

The longitudinal pilot study described here shows that immigrant children, trained prior to school entry and untrained, have great difficulties in language, though the groups are better able to cope. Results suggest some support for the assumption about the importance of the first language in the acquisition of the second. (Author/HP)

Describes a research project in which the acquisition of French by two six-year-old boys, native speakers of English, was observed longitudinally. (CFM)

A national experiment in foreign-language teaching carried out in selected primary schools in England and Wales is discussed. The experiment was begun in 1964 with the introduction of French. The results of the 1964-74 evaluation are discussed here. (RM)

The first year of a three-year longitudinal study of the English language development of 175 French-speaking elementary and secondary school students in Quebec, Canada, is described. The major study goals are: to obtain precise longitudinal information on ESL development; to describe aspects of classroom interaction, including language used by the…

This paper presents the findings of the last completed evaluation of a partial immersion program in St. Thomas, Ontario, which involves the use of French as the medium of instruction for half the school day and English for the other half, beginning in Grade One. Unlike the previous evaluation, in the current one a Canadian-normed instrument was…

Yugoslav elementary school students of English as a second language were the subjects of a longitudinal study to determine factors influencing the acquisition of correct English pronunciation. The students were tested for their ability to articulate 32 sounds within ten specific English words. The test was administered each year from the second…

This report is a compilation of five research papers in second language acquisition and immigrant adaptability that are part of studies conducted in Sweden over the last twenty years. (1) "Language teaching and psycho-physics" discusses basic measurement problems in the assessment of second language proficiency, where testing of writing and…