Positively correlated were verbal fluency scores and scores for strategies expected to distinguish levels of verbal fluency among 64 third-graders and 71 sixth-graders. When a smaller sample of similarly aged students completed expanded versions of tasks, results revealed grade and gender differences in strategy use and level of task performance.…

Investigates the major theoretical question regarding the relative roles of logical and linguistic processes in development, as well as the specific outcomes of encoding and combining of logical connectives at different age levels with different contents and levels of practice. Subjects were 224 elementary, high school, and college students. (MP)

Two experiments were conducted to test the generalizability to children of a theory of analogical reasoning processes, originally proposed for adults, and to examine the development of analogical reasoning processes in terms of five proposed sources of cognitive development. (MP)

Between 24 and 26 children in each of grades 3, 5, 7, 9, and 11 (with mean ages of 8.5, 10.2, 13.0, 15.0, and 16.6 years, respectively) were tested in their ability to solve linear syllogisms. (Author/MP)

Examines developmental patterns in the solution of verbal analogies. Twenty subjects in each of grades 3, 6, 9, and in college were tested on their relative abilities to solve 180 verbal analogies based on five different verbal relations. (CM)