Compares the effectiveness of an Extended Discretion (ED) laboratory approach (exercising independent judgment) to a BSCS Green Version laboratory program. Results from 10 classes taught by five teachers, each teaching one experimental and one control group, favor the ED approach on a number of measures. (Author/JN)

Sections of the Comprehensive Ability Battery, the High School Personality Questionnaire, and the School Motivation Analysis Test were administered to a sample of tenth grade students. Correlations of these measures with end of year grades and among each other are presented. (JKS)

Investigated whether incorporating youth cancer risk-assessment software with a cancer prevention curriculum would increase student knowledge and enhance behavior related to cancer prevention. Pre- and postintervention surveys of 10th graders indicated that adding the software did not increase program effectiveness. Knowledge and behavior scores…

Describes a study that explored the effects of teacher-centered versus student-centered multimedia computer-assisted instruction on the science achievements of tenth-grade students in Taiwan. Results of analysis of covariance on pretests-posttest scores showed the teacher-centered approach was more effective in promoting students' science…

Discussed is whether embedding generative cognitive strategies in microcomputer courseware improves student performance on cognitive assessment measures and on insect classification tasks. The effects of transactional software on students' knowledge of insect anatomy and principles of insect classification were also investigated. (KR)

A questionnaire was administered to 2,029 students in Ontario (Canada), who were enrolled in grades 10 to 12, to compare the effects of coeducational versus single-sex educational environments. The questionnaire was designed to assess attitudes toward education, self-concept of academic ability, and preference for school setting (single-sex versus…

Examined is the effectiveness of a smoking-prevention program in modifying high school students' attitudes and values in such categories as health, peer pressure, and social image as related to smoking. The intervention lasted four to six weeks within the framework of ninth- and tenth-grade biology classes. (Author/YP)

The similarity of information provided by direct and indirect methods of writing assessment was investigated using 219 tenth graders. A resulting cognitive model of writing skills indicates that practitioners interested in reliably measuring all aspects of the proposed writing process continuum use both direct and indirect methods. (TJH)

Physical and medical correlates of mathematical giftedness were studied in gifted (497 males and 508 females) and environmentally privileged (high socioeconomic status) (647 males and 485 females) tenth graders. Medical and physical well-being appears more highly associated with mathematical giftedness than with socioeconomic privileges. (SLD)

Examined relationship between participation in school activities, part-time work, and self-esteem in 442 high school students. Found that self-esteem was affected by nature of school activity and by gender. Found no significant correlates of self-esteem among boys. Among girls, significant correlates of self-esteem were hours worked, age, and…

A study concurrently identified significant relationships between the attitudes of high school students toward nuclear energy, environmental issues, energy concepts, science concepts, space exploration, and metrication topical areas. Surveys indicated there were significant concurrent attitudinal relationships between specific science-related…

Reports the results of two studies which further examine the relations of motivational-variables contribution to reading achievement and text comprehension. Results revealed that reading amount significantly predicted text comprehension (with other variables controlled) in both studies (Study 1 included third and fifth graders; Study 2 included…

One of the central concerns of English as a Second Language (ESL) education within many English-speaking countries has been the relationship between content and language teaching. In Victoria, a state of Australia, the educational policy of mainstreaming ESL is presented as a means of catering to the language learning needs of ESL students within…

This study assessed whether characteristics of individuals that are predictors of youth problem behavior such as substance use, delinquency, and violence also predict academic achievement. Longitudinal data from 576 students participating in the Raising Healthy Children (RHC) project were analyzed. The RHC project is a study of students recruited…

This study was designed to find out if students taught food and nutrition concepts using the lecture method and practical work would perform significantly better than their counterparts taught with the lecture and teacher demonstrations and the lecture method only. The sample comprised 114 Jamaican 10th-graders (56 boys, 58 girls) selected from…