The effects of dynamic quantum allocation and swap-time variability on central processing unit (CPU) behavior are investigated using a model that allows both quantum length and swap-time to be state-dependent random variables. Effective CPU utilization is defined to be the proportion of a CPU busy period that is devoted to program processing, i.e.…

Several different mathematical methods for optimization of instruction are presented and compared. A way in which one of these methods might be applied to the measurement and avoidance of inequality in educational opportunity and performance is presented. Finally, it is suggested that computer-assisted instruction might provide a particularly…

This report is an evaluation of the Head Start Program conducted for a period of 32 weeks within the Pontiac School District. A description of the program is followed by the results of a pre-post administration of a preschool inventory. (Author)

Traditional approaches to the cost analysis of educational programs involve examining annual budgets. Such approaches do not properly consider the cost of either new capital expenditures or the current value of previously purchased items. This paper presents the methodology for a new approach to educational cost analysis that identifies the actual…

This article looks at the characteristics necessary for optional programs to be truly "optional" and to succeed. (CD)

This brief study utilizes the source of referral as a means of assessing agency effectiveness. (Author)

In a post-training course evaluation instrument, the techniques covered in the course are listed, and trainees indicate the stages in the adoption process they have gone through and where they are currently with each of the techniques. Six stages of adoption, as described by Everett M. Rogers, are indicated. (AJ)

Of 1,837 youth contacted in a national study of juvenile correctional programs, 194 returned follow-up questionnaires that sought information on their post-release status and activities, assessment of the correctional programs, and their expectations about the future. Many youngsters reported continued delinquent activity; more reported continued…

If the police are to realize a greater return on the investment made in improving their operations, they must concern themselves directly with the end product of their efforts. Meeting this need requires that police develop a systematic process for examining and addressing problems that the public expects them to. (Author)

Students in a death education course were compared with students of sex education and introductory psychology. After the death education course, students viewed death as more approachable, and wished to experience death in a more interpersonal as compared to a technological context. (Author)

An international study team was appointed by UNESCO to assess the impact of the International Information System for the Agricultural Sciences and Technology (AGRIS) on the worldwide dissemination and availability of agricultural information. Methods used, findings, and recommendations of the study team are presented. (Author/MBR)

In a previous article, James Fuerst discussed a Title I child-parent centers program in Chicago. Dorothy Kellberg here criticizes a number of Fuerst's assertions, mostly on the grounds that they lack documentation. The first author stands by his initial article, and points out some additional problems with the program. (GC)

The effects of an experimental program of differential classification and treatment were studied by comparing releasees from two Federal Correctional Institutions. Releasees from the experimental institution had more paroles, fewer mandatory releases or expirations of sentences, and more escapes or transfers than the comparison institution.…

Feedback from students and their rehabilitation counselors indicated that a 9-week college preparatory summer program for visually handicapped secondary students increased student readiness in communication, studying, personal-social skills, and mobility. (CL)