The working memory hypothesis that the development of span in children is related to increasing proficiency in the use of an articulatory loop was tested in two studies with 120 Canadian children in grades 5 and 6 and 11 and 12. Some support was found for the hypothesis. (SLD)

This study used a 2-by-4 factorial design crossing the amount of information about snakes with the level of involvement students had with live specimens to evaluate the effects of an intensive environmental education experience on the attitudes of fifth- through eighth-grade students (n=502) toward wildlife. (Contains 24 references.) (MDH)

Examines contextual differences in student motivation and self-regulated learning in seventh- and eighth-grade mathematics, social studies, and English. Results revealed differences by subject area and gender in motivation and cognitive strategy use variables, but not in regulatory strategy use or academic performance; relations among these…

This study examined: (1) the effectiveness of integrating verbal elaboration (metaphors) and different visual presentation strategies (still and animated graphics) in learning biotechnology concepts; (2) whether the use of verbal elaboration with different visual presentation strategies facilitates cognitive processes; and (3) how students employ…

Examines two sets of classrooms in Mexican preschools over a period of a year to see why one set of classes improved significantly in independent problem solving when compared with children in matching classes. Differences in two sets of data were explored with a method for investigating classroom talk that combines qualitative interpretation with…

Describes a physics course designed to engage preservice elementary teachers in the practices and discourses of science through activities that would later be used with children. Presents an account of preservice teachers' progress in inventing and testing models, working with empirical data, critically evaluating and using authoritative sources,…

Reports on a research project that investigated seventh grade science students' cognitive, affective, and physical behaviors as they used the Yahooligans! search engine to find information on a specific search task. Describes measurement techniques that included software, interviews, and questionnaires, and discusses implications for user training…

Examined syntactic development in acquisition of Swedish as a first language in normal (L1) and specifically language-impaired (SLI) children, and acquisition of Swedish as a second language (L2). Similarity between SLI learners and L2 learners is evidence against the hypothesis that there is a fundamental L1-L2 difference. Some data are appended.…

Background: This study examines the cross-sectional and longitudinal associations among cognitive variables, depressive symptoms and suicidal ideation in Hong Kong Chinese and Caucasian American adolescents. Methods: Community adolescents (n = 2,044) ages 14-18 years from Hong Kong and the United States provided information regarding their…

Introduction: This investigation describes and compares characteristics of visual, semantic and auditory memory in a group of children diagnosed with combined-type attention deficit with hyperactivity, attention deficit predominating, and a control group. Method: 107 boys and girls were selected, from 7 to 11 years of age, all residents in the…

Variation is a key concept in the study of statistics and its understanding is a crucial aspect of most statistically related tasks. This study aimed to extend and apply a hierarchy for describing students' understanding of variation that was developed in a sampling context to the context of a natural event in which variation occurs. Students aged…

A major challenge to developing therapeutic interventions for cognitive loss and dementia in aging individuals with Down syndrome (DS) is the selection of appropriate outcome measures. This report describes the adaptation of the Brief Praxis Test (a nonverbal cognitive test) as a primary outcome measure, as well as the selection of secondary…

This research uses an autobiographical approach to examine the relation of age to several aspects of wisdom. In Study 1 (N = 86), adolescents', young adults', and older adults' wisdom narratives were content-coded for the types of life situations mentioned and the forms that wisdom took. Types of life situations reported (e.g., life decisions)…

Case method teaching is a method of instruction that can improve the cognitive learning process. This method is used extensively in face-to-face classes. However, when it is applied to a distance education class in an online asynchronous environment, learning outcomes may differ. This article reports on a study that compares the use of case method…

This study, reported entirely in French, investigated reasons for deaf secondary students' delay in acquisition of reading skills. The study examined relationships between the students' individual cognitive styles, use of Quebec Sign Language, reading in French, and reading strategies. Subjects were 24 students enrolled in one school, paired in a…