First part of a continued article. (DD)

A composition course for teachers emphasizes the importance of writing for a specific audience, of alternating between the concrete and the abstract, and of developing intelligent criteria for evaluating writing. (Author)

An English teacher tells how to make composition classes more interesting, make students learn more, and make oneself a better teacher. (Editor)

Describes the procedures used by a high school biology class in an ecological study related to the degeneration of grasslands. The canopy-coverage method of vegetational analysis was used to compare a low-grade, over-grazed pasture with a nearby high-quality prairie. An interpretation of the results is also presented. (JR)

Suggests the use of individually paced instruction, projects, and directed individual study as teaching methods to encourage students' responsibility for learning. (CC)

Analyzes a traditional and an innovative course in terms of learning principles, involving Erickson's management methods and Gagne's learning activities. Suggests that learning systems should be designed by applying all principles rather than emphasizing one or two of them. (CC)

Discusses the advantages and disadvantages of using in classroom two types of television instruction: videotape recordings and live programs. (CC)

Discusses the trial of an operational grading system at the Naval Postgraduate School. Indicates that the new plan is characterized by giving the marginal student a grace period of one quarter before the final judgment of his performance. (CC)

Studied the effectiveness of applying Keller's personalized system of instruction (PSI) five consecutive times to the teaching of the switch principle in logic design problems. Concluded that the PSI method continued to be effective as compared with the lecture approach. (CC)

In this two-part article, attention is directed to the need for teachers to be concerned with curriculum evaluation, using both objective and subjective data. Data from an Australian Science Education Project (ASEP) trial are used to demonstrate techniques that the teacher might employ in objectively evaluating his own courses. (JR)

Tutored Ss displayed significantly greater achievement gains than Ss instructed in a classroom setting when time, the curricula, and teacher differences were held constant. (Authors)