The purpose of this investigation was to evaluate the effectiveness of six instructional programs with the aim of alleviating the problems encountered by students in visualizing rotation in molecular diagrams. Models were filmed rotating around the three different axes with different speeds with and without shadows. (KR)

Developed hero/heroine intervention based on adult Puerto Rican role models to foster ethnic identity, self-concept, and adaptive coping behavior. Screened 90 Puerto Rican eighth and ninth graders for presenting behavior problems in school and randomly assigned them to intervention or control groups. After 19 sessions, intervention significantly…

Two government-induced distortions generate an excess demand for entry into the Greek higher education system. In Greece the private cost of higher education is too low and the government-set wage rate too high, thus contributing to the excess demand for higher education and an apparent "graduate unemployment" problem. (MLW)

Describes the multiple roles and special challenges experienced by rural itinerant teachers delivering special physical education services. Provides a breakdown of time spent in various job functions by two itinerant special physical educators (ISPEs) studied in north central Kansas. Suggests strategies for successful delivery using the ISPE…

A descriptive model is proposed to describe the path of adult problem solving and thinking that leads to reentry into college, retention, and eventual completion of a college degree. Intrinsic and extrinsic facilitators and inhibitors to degree completion, theories of motivation, and persistence are explored. (SLD)

Six outcomes of professional competence that can be applied to postdoctoral pediatric dentistry training are: conceptual, contextual, technical, interpersonal communications, integrative, and adaptive competence. Questionnaire-type surveys are probably the best means of assessing the contextual, interpersonal, and adaptive competencies of…

The establishment of the baccalaureate degree as the minimum entry level for dental hygiene practice centers around three main concerns: changes in health care delivery, awarding of a degree commensurate with students' educational background, and the credibility of dental hygiene as a profession. A curriculum model is discussed. (MLW)

Discussion of personalized instruction focuses on reading education and presents a systems model for teachers called a Teacher System for Personalized Instruction (TSPI). Topics discussed include diagnosing the needs of the learner; self-paced learning; motivation; achievement; mastery learning; evaluation plan; and cognitive, affective,…

Compares, contrasts, and critiques predictions that have been made about the future of research libraries, focusing on the impact of technology on the library's role and users' needs. The discussion includes models for the adaptation of new technologies that may assist in library planning and change. (38 references) (CLB)

Examines the determinants of public school segregation in 65 metropolitan areas in 1968 and segregation changes between 1968 and 1976. Although city and suburban school segregation declined during the 1970s, segregation between cities and suburbs increased. Boundaries between city and suburban school systems appear to foster inequalities within…

A method is presented for using a restricted latent class model--a binary skills model--to determine skills required by a set of test items. Results from the method's application to reading achievement data for about 63,000 fourth graders indicate that the model offers useful information on test structure and examinee ability. (TJH)

Describes cognitive-developmental counseling model designed to promote high school seniors' social readiness for college through process of "psychological education." Notes that program is specifically designed to encourage and support psychological growth of prospective college students from low socioeconomic status backgrounds. (NB)

The lack of Black mentors, counselors, and role models at predominantly White colleges is one factor in poor retention of Black students. Access to academic advising, career counseling, and student personnel services can help Black college students to define priorities and give them a sense of shared values and achievement. (AF)

Discussion of instructional design models focuses on a study concerned with developing effective instruction in heuristic-based problem solving for computer programing. Highlights include distinctions between algorithms and heuristics; pretests and posttests; revised instructional design procedures; student attitudes; task analysis; and…

Describes evolutionary program development model to guide planning of services for farm families experiencing financial problems. Model forms basis for joint state and local program. Flexible structure enables initial responsive service and evolutionary development. Evaluation provides feedback for continuing development, improvement, and…