Describes the development of a high school physics curriculum from a small course to a large program involving general and advanced first year courses and an advanced placement program. Recruiting of students and curriculum revisions are also discussed. (TS)

Describes an alternative method to algebraic procedures for solving problems involving the proportional composition of a mixture. (TS)

The development of autoinstructional science kits by students in science methods courses (is) a viable self-instructional technique, useful in fostering an awareness and understanding of science-teaching methods and their application." (Author/AL)

Attempts to analyze a time-series pattern of achievement on selected intelligence, aptitude and achievement tests, of slow sections of tenth grade biology classes grouped upon the basis of previous school achievement. (Author/CP)

Describes the physics program at Washington High School in Denver, Colorado. Student involvement, particularly through projects, is stressed in an effort to meet the demands of the students. Demands identified are relevance, interest, excitement, and challenge. (TS)

The publication of a British adaptation of the BSCS Green Version (High School Biology) is announced. (AL)

Guided discovery was more effective than students performing cook book" experiments or being instructed in a didactic manner when similar curriculum materials were used. The results hold for various mental ages. (AL)

The properties of the weak force between the subatomic particles is described. The weak force is observed in the form of nuclear beta radioactivity. Applications are given to terrestrial and extraterrestrial phenomena. (TS)

Suggests a method whereby the science teacher can introduce controversial issues into classroom discussion without offending parents and administrators. The procedure involves (1) informing parents and administrators well in advance of the need for the course and its objectives, and (2) inviting them to visit classes during discussion. Suggested…