An evaluation measure (EM) guides a learner's choice of grammar when more than one is compatible with available input. EM must be universal, so children receiving comparable input acquire comparable grammars. It must favor the choices children actually make. The theoretical shift from rule-based grammars to principles-and-parameter-based grammars…

By analyzing different language tests currently in use for elementary school children, the article criticizes psychometric means of evaluation and ideas about language and language acquisition resulting from psychometric evaluation. (Text is in French.) (CLK)

The objectives of the research reported here were (1) to develop and test the Developmental Sentence Scoring (DSS) technique, a method for quantifying the increasing use of syntactic and morphological structures in the spontaneous speech of children between the ages of three and seven, (2) to establish age norms for syntactic and morphological…