Through a qualitative research design, this article investigates the impacts of differentiated laboratory instructional materials on English language learners' (ELLs) laboratory task comprehension. The factors affecting ELLs' science learning experiences are further explored. Data analysis reveals a greater degree of laboratory task comprehension…

This article presents an interview with Robert G. Holmberg, professor emeritus at Athabasca University (AU). He retired at the end of 2007 following a thirty-three-year academic career at AU in Edmonton and Athabasca, Alberta, Canada. During that time he oversaw the development and delivery of several of the university's first courses. He helped…

Over the past ten years, the Department of Chemistry at the University College of the Fraser Valley has sponsored an annual laboratory skills contest for local Grade 12 high-school students as part of its Chemistry Week celebrations. The organizational details of the contest, its objectives, successes, and short-comings are discussed. (Contains 1…

Field tests of the Science Laboratory Environment Inventory (SLEI) with (n=5,447) high school and college students in six countries furnished evidence that science laboratory classes are dominated by closed-ended activities and that females held generally more favorable perceptions than males. Describes the development and validation of SLEI.…

The development and validation of a new instrument, the Science Laboratory Environment Inventory, for assessing student perceptions of psychosocial environment in science laboratory classrooms are described. Results with 3,727 high school students and 1,720 college students at 53 sites in 6 countries support the scale's validity. (SLD)

Canada is one of nearly 40 countries involved in the Second International Science Study (SISS). The Ontario Ministry of Education used the data generated in the study as a vehicle for assessing science education in the province, and comparing the province to the rest of Canada. Each chapter of this report contains a non-technical summary of…

A survey of 1,720 students in 71 university science laboratory classes in the United States, Canada, England, Australia, Israel, and Nigeria investigated student and teacher perceptions of dimensions of classroom environment (student cohesiveness, open-endedness, integration, rule clarity, material environment). Results and the utility of the…