The major program components of the Biology 30 curriculum are outlined in this document. These key elements include: (1) process skills; (2) psychomotor skills; (3) attitudes; and (4) concepts (subject matter). Each of the components has been assigned an emphasis rating (expressed in a percentage) and a priority rating (designated by a ranking of…

Describes the thoughts of a secondary science teacher faced with the dilemmas experienced while teaching an environmental science class (n=15). Some of the dilemmas identified were the following: (1) curriculum control and intellectual engagement; and (2) conflict confidence and successful discourse management. An implication of the work is that…

The major program components of the Chemistry 30 curriculum are outlined in this document. These key elements include: (1) process skills; (2) psychomotor skills; (3) attitudes; and (4) concepts (subject matter). Each of the components has been assigned an emphasis rating (expressed in a percentage) and a priority rating (designated by a ranking…

The major program components of the Physics 30 curriculum are outlined in this document. These key elements include: (1) process skills; (2) psychomotor skills; (3) attitudes; and (4) concepts (subject matter). Each of the components has been assigned an emphasis rating (expressed in a percentage) and a priority rating (designated by a ranking of…

Reported the development and validation of an integrated model of performance on chemical concept-volumetric analysis. Model was tested on 265 chemistry students in eight schools.Results indicated that for subjects using algorithms without understanding, performance on volumetric analysis problems was not influenced by proportional reasoning…

High school counselors in Virginia were surveyed on their recommendations for academic programs in science and mathematics for fictitiously named male and female students at different levels of academic achievement. The counselors were apparently not influenced by the sex of students. (MNS)

Reports on a study of the cognitive preferences of twelfth grade students in Israel. Results indicated that, during the last ten years, Israeli students have become more oriented toward application. (TW)

Reports results of the Second International Science Study concerning achievement in physics of U.S. high school students. Makes comparisons between students of 13 other countries and U.S. students, between first- and second-year U.S. physics students, and between U.S. students tested in the mid-1980s and those tested in 1970. (MDH)

This study describes grade 12 students in Israel (N=2277) and examines the relationships between certain background variables and student achievement in science. Discusses findings related to achievement and the variables of gender, major field of study, home background, school-related practices, prior studies, and future intentions. (ML)

Describes a multiple choice, pencil and paper, diagnostic instrument used to measure student understanding of covalent bonding and structure concepts. Reports evidence of seven commonly held misconceptions. (MVL)

Completed in 1982-83, this is a manual of science competencies and proficiencies for the Moorestown Public Schools, New Jersey. The document's seven major sections include: (1) a statement of philosophy of the science department stressing science education's role as the link between science, technology, and society; (2) suggested science…

Describes a two-week, non-resident course in chemistry offered by the University of Arkansas (Little Rock) for gifted and talented high school seniors. Provides the objectives of the program and brief descriptions of the classes that are held. Discusses the evaluation process and student evaluation results. (TW)