A sample of grade 11 and 12 Canadian students (n>2000) responded to a national survey concerning the epistemology of science. Results revealed preconceptions held by students involving the nature of science, scientific assumptions, values in science, conceptual inventions, the scientific method, consensus making in science, and characteristics…

Student knowledge about environmental issues related to energy and pollution was analyzed in a national probability sample of high school seniors. Parental level of education, quantity of high school science courses, and gender were all significantly related to students' knowledge levels. Bias in favor of males remained even when the number of…

Although instructional technology has made large gains in the last 15 years in terms of the quantity and quality of computers available in schools, major questions remain about the effects of all this technology on student achievement. The author has conducted a series of studies to address these questions. By analyzing test score and…

This article draws on Lefebvre's rhythmanalysis to interrogate and extend Bernstein's theory of pedagogic framing. It develops a typology of modes of pedagogic practice differentiated in terms of the dominance of one of three potential organising referents. These are (a) the grammar of the instructional discourse configured by a regulative…

This study showed that working during high school had negative effects on 15 of 23 Grade 12 and postsecondary outcomes such as achievement, coursework selection, educational and occupational aspirations, and college attendance. These effects were found with control for background variables and parallel outcomes from Grades 8 and 10 based on the…

This study uses an existing astronomy software program to encourage inquiry-based learning and argumentation while also ensuring gains on conventional classroom assessments and high-stakes achievement tests. To supplement the software program, a curriculum and three levels of assessment--quizzes, exam, and test--were designed and administered to…

National statistics reveal an alarming trend concerning the use of 3,4-methylenedioxymethamphetamine, which is better known as ecstasy. Results from the Monitoring the Future survey of 50,000 secondary youth reveal that use among 8th graders rose to 3.1%, 5.4% among 10th graders, and 8.2% among 12th graders. High school faculty and staff must be…

This study examined area-specific self-esteem scores by sexual behavior relative to adolescents' values concerning participation in sexual intercourse as an unmarried teenager. The sample consisted of 332 students in grades 7-12 from a Southern rural school district. Students were asked if they had ever had sexual intercourse (yes/no) and if they…

Predictions about processes linking gender to students' choices of advanced courses were derived from the internal/external frame of reference (I/E) model and expectancy value (EV) theory. The predictions were tested for the domains of mathematics and biology using data from 1,148 students attending academically oriented secondary schools in…

"Straight A's: Public Education Policy and Progress" is a biweekly newsletter that focuses on education news and events both in Washington, DC and around the country. The following articles are included in this issue: (1) "The Costs and Benefits of an Excellent Education": U.S. Could Net $45 Billion Annually if One Year's Worth…

This article reports on the Pittsburgh Public Schools Oral Ratings Assessment for Language Students (PPS ORALS) project, a Title VI Foreign Language Assistance Program grant-funded project to create an online testing Software program that makes large-scale oral testing in a world language not only feasible, but also easy to create, administer, and…

One hundred thirty-seven students in 12th grade physics classes participated in a quasi-experimental study comparing the jigsaw classroom method of cooperative instruction with traditional direct instruction. While no differences were found between the two conditions for physics achievement gains, the results revealed differences in students'…

Iowa's educational system is defined by the strong working relationship between the local school districts and area education agencies. Local districts provide the instructional program and area education agencies provide support services. Districts define how services will be organized and provided as they ensure a free appropriate public…

This publication briefly describes the 1994 National Assessment of Educational Progress (NAEP) assessment in geography. In early 1994, about 19,000 students in grades 4, 8, and 12 across the nation participated. This was the first comprehensive geography assessment by NAEP and will provide baseline data to measure future progress. Sample questions…

This book describes results from the 1994 National Assessment of Educational Progress (NAEP) assessment in U.S. history, conducted at grades 4, 8, and 12. Included in this report card are the results of students' achievement at each grade and within various subgroups of the general population. The report discusses the relationships between student…