When 40 organically mentally retarded, 33 familial retarded, and 35 nonretarded school-age children were compared on 2 tasks of intentional memory, with mental age being covaried, the nonretarded children performed best, followed by the familial group. The 3 groups did not differ on a task of incidental learning. (Author/JDD)

In three experiments, memory for intentionally encoded words was compared with memory for encodings, induced by asking semantic, phonemic, or surface questions. Subjects were second-, fourth-, and sixth-grade students, and junior and senior high school students. (Author/MP)

This handbook provides an integrated discussion of key issues in second language acquisition (SLA). The 24 chapters include the following: (1) "The Scope of Inquiry and the Goals of SLA" (Catherine J. Doughty and Michael H. Long); (2) "On the Nature of Interlanguage Representation: Universal Grammar in the Second Language"…

Age differences in recognition and recall of common nouns were studied using three groups of fifty students, with mean ages of 6.7, 11.4, and 16.9. Subjects were randomly placed in either an incidental or intentional learning condition. All subjects were questioned about the physical, phonemic, and semantic aspects of the same words, in the same…