This study examines the nature of the highly variable black-white difference across diverse tests and indicates the major systematic source of this between-population variation, namely, Spearman's g. Eleven large-scale studies (discussed in the appendix), each one comprising anywhere from 6 to 13 diverse tests, show a significant and substantial…

This study examined microcomputer use by individual students and groups of two, three, and five seventh- and eighth-grade students to discover any relationship existing between group size and achievement of a correct problem solution, and whether there is a relationship between group size and time to solution. (MBR)

This issue of the journal contains abstracts and critiques of 11 research reports. Three of the reports concern problem solving; the remainder pertain to the following topics: the impact of secondary schooling and secondary mathematics on student mathematical behavior; figural matrices; computer-video instruction in mathematics; equivalent…

Conjoint Behavioral Consultation (CBC) is discussed as an emerging and effective model of home-school collaboration and shared problem solving. A case study is presented to demonstrate how practitioners can use CBC to deliver high quality consultation and intervention services to students, teachers, and parents in a real world setting. An…

This issue of "Investigations in Mathematics Education" contains: (1) a review of E. Fischbein's book "The Intuitive Sources of Probabilistic Thinking in Children;" (2) nine abstracts of research studies in mathematics education; (3) a list (by EJ number) of mathematics education research studies reported in the January to…

This proceedings contains the texts of 14 science education research studies which were presented at the 1983 Western Australia Science Education Conference. They include: "Students' Understanding of Chemical Equilibrium: A Report of Research in Progress" (Patrick J. Garnett, Mark W. Hackling); "Measuring the Learning Environment in…