Discusses the meaning of symmetry of the laws of physics and symmetry of the universe and the connection between symmetries and asymmetries of the laws of physics and those of the universe. An explanation of Hamilton's principle is offered. The material is suitable for informal discussions with students. (Author/SK)

Discusses the future of academic libraries from the perspective of their resources and bibliographic control, focusing on collection philosophy, book selection, the collection itself, resource sharing, adequacy of library space, preservation, new cataloging rules, a national bibliographic data base, and subject access. A need for a national…

The predictive validity of the new Medical College Admission Test as it relates to end-of-quarter examinations in anatomy, histology, physiology, biochemistry, and "ages of man" is presented. Results indicate that the Science Knowledge assessment areas of chemistry and physics and the Science Problems subtest were most useful in…

Responding to allegations about the effect of coaching on the Scholastic Aptitude Test (SAT) and its predictive validity ("Harvard Educational Review," May 1980), Jackson evaluates Slack and Porter's arguments and addresses the issues of the utility of SAT scores as admissions criteria and the alleged misrepresentation of negative…

Four aspects of organizational development (OD) strategies, which have been used in schools over the past 15 years, are reviewed: values, goals, and assumptions; models and operating characteristics; impact on achievement, productivity, and attitudes; and the future use of OD in schools. (Author/RD)

Presents a study which attempts to link current theory to practical problems of applied communication. The power of coorientational variables is tested and compared with the power of commonly used individual characteristics in predicting the amounts and types of information sought by buyers of cosmetics. (JMF)

Ten models are proposed for predicting a student's final grade placement in a computer-assisted instruction curriculum from the time the student spends taking lessons. Two of the simplest models, using only the most recent point and parameters estimated for the whole group, are best at prediction. (Author/RD)

Discusses the future of chemical research in the 1980s and the important improvements that will probably occur, particularly in the chemical industry. (SA)

In response to O'Brien et al., who examined predictors of child outcomes among at-risk infants, this article suggests that the goal of prevention and early detection can be more efficiently met if the focus shifts from prediction to ongoing monitoring of children's developmental growth. A three-step model involving ongoing screening, eligibility…

Aspects of reading motivation and the amount and breadth of reading done were studied with 105 fourth and fifth graders. Children's reading was found to be multidimensional, and their motivation predicted reading amount and breadth even when previous amount and breadth were controlled. Intrinsic motivation was a better predictor than extrinsic…

Adolescent substance abuse efforts often direct prevention at known correlates of substance use. Discusses prevention efforts targeted toward minority populations. Assesses group differences using data from 981 Black and White adolescents and latent variable structural equations techniques. Concludes risk factor measures predict substance use for…

Trained observers used the Standardized Observation Codes III to observe interactive patterns within the homes of 23 mother-child dyads in which the mother had physically abused the child and 24 similar dyads with no history of abuse. Among other findings, results indicated the great classificatory and predictive value of this measurement.…

Examines why editors publish certain books and trends in book publishing: memoir, business, management, history, spirituality, religion, science, self-help, and fiction. Provides an annotated bibliography of 21 books predicted to do well in the fall of 1997. (PEN)

Reasoning abilities of Cypriot 12th graders in five forms of formal logical thought were studied in relation to academic achievement and gender differences. Results support proposals that suggest that there are specialized abilities dealing with specific domains of reality. The five reasoning modes were significant predictors of achievement. (SLD)

Asserts that Vice President Al Gore will be elected in 2000 based on the performance of the Clinton administration. Utilizes the key to the White House, 13 true-or-false diagnostic questions stated as propositions. If five or less are false then the party in power wins. (CMK)