In the principal article, "A Comparison of Two Large-Scale Studies of the Use-Effectiveness of IUDs," the results of evaluation of loop D use in 11 public health and hospital clinics (California Cooperative Statistical Program for Evaluation of Intrauterine Devices) are compared with results from the Cooperative Statistical Program for Evaluation…

This paper concerns situations in which a p x p covariance matrix is a function of an unknown q x 1 parameter vector y-sub-o. Notation is defined in the second section, and some algebraic results used in subsequent sections are given. Section 3 deals with asymptotic properties of generalized least squares (G.L.S.) estimators of y-sub-o. Section 4…

This document presents a delineation of student enrollments for the fall semester 1971 from the 43 accredited Kentucky colleges and universities. The enrollments are aggregated by institution, state, foreign country, and Kentucky resident students by county of origin. Some of the major findings of the study include: (1) The total enrollment of…

The relationship of population characteristics to school and college enrollments in Illinois are discussed. Emphasis is placed on the numbers of youth and educational attainment. The author suggests that although the Illinois high school graduation rate is lower than that for the nation, the college participation rate of people who do graduate…

A battery of instruments intended to predict on-the-job performance of patrolmen was administered to civil service police applicants, and the resulting data were factor analyzed. The factor structures which emerge closely resemble the intended structures and appear promising for planned predictive studies of criterion performance on the job. The…

Farmers' perceptions of Extension services and Extension agents representing agricultural organizations in Antioquia, Columbia, were studied. A total of 370 interviews were made with clients of three Extension Services. A positive correlation was found between the client's perception of the agent and years of schooling, economic status, practices…

The final technical report and summary of a study of lifelong learning programs in the United States are presented. Included in the report are a background study of adult and continuing education, a survey of existing programs and practices, and statistical findings. Specimen materials are shown and exemplary practices suggested. Recommendations…

A review of the socioeconomic status (SES) concept was conducted to determine whether an already established index could be used in Toronto's Study of Achievement of children from kindergarten through the elementary grades. The examination of the SES concept and the results of analyses concerning the applicability of the Blishen Socio-Economic…

As a result of a survey made to identify and classify the emergency repairs being made in the Memphis Public Schools, an "Emergency Repair Manual" was developed to provide the basic guidelines and information required to obtain maximum benefits from 2-way radio with select call and paging provisions. Each emergency is coded on the…

The report systematizes graduate education in the Air Force and examines all elements of the system as they relate to the system objectives. It covers the establishment of advanced degree requirements, the sources of graduate degrees, and the utilization of advanced degrees. The report contains the annual production of advanced degrees by sources,…

Adults who lived in 30 of the nation's large standard metropolitan statistical areas (SMSA's) in 1970 had completed a relatively high educational attainment; about 61 percent had completed at least a high school education, including 26 percent who had completed one or more years of college. The data in this report on the educational attainment of…

Based on findings from the Health Examination Survey of 1963-65, estimates were reported on the prevalence of abnormal conditions of the ear, nose, and throat and the relation of these various abnormalities to hearing sensitivity of noninstitutionalized children aged 6 to 11 years old in the United States. A total of 7,119 children participated in…

The third edition of the Woodbridge State School Cottage Life Department Resident Care Guide is explained to be a developmental status scale devised in 1969 as part of a 5-year study for the purposes of measuring the entire population's self-help training abilities. The department is said to serve 954 residents; 424 are non-ambulatory and 530 are…

Investigation into the book buying, reading and borrowing habits is in many countries still in its infancy. Furthermore it is not yet possible to link up scientifically the socio-economic factors and market behavior. However it is justifiable to take the following principles: (1) the standard of economic development of a country determines the…

This document is an English-language abstract (approximately 1,500 words) in which Australian child care facilities are surveyed to include those providing full-day care and therefore excludes kindergartens, play centers, nursery schools, and child minding centers that provide care for only part of the day. The document presents a breakdown of…