The report traces the activities which led to the development of the adjusted weights--beginning with the basic National Longitudinal Study design, the base-year weight calculations, and the resurvey procedures. Next, the report describes the first follow-up weight calculations (including unadjusted student weights), nonresponse adjustment…

An efficiency study was conducted of the sampling design used for the National Longitudinal Study of the High School Class of 1972 (NLS), and the change variables used in the first followup. Nine alternative designs were compared, using a cost model based upon the number of schools and students sampled. Fourteen change variables and eight domains…

This handbook for state and local education agencies is intended as a reference to assist in initiating and/or improving follow-up systems or studies of former vocational students. A companion volume focuses on follow-up studies of special populations (see Note). Section 1, which contains information on use of the handbook, also introduces the…

PREVIOUS RESEARCH HAD SHOWN THAT SIMULATION COULD BE SUBSTITUTED FOR THREE OF SIX HOURS OF ACTUAL DRIVING INSTRUCTION, A CONCENTRATED COURSE OF INSTRUCTION COULD BE MORE EFFECTIVE THAN ONE OF SEVERAL WEEKS OR MONTHS, AND USE OF SIMULATOR MOVIES WITHOUT THE EQUIPMENT HAD VALUE. IN THIS STUDY, DATA ON HIGH SCHOOL STUDENTS IN HARRISBURG, PENNSYLVANIA…

In the spring of 1979 an experimental study was conducted to evaluate the possible effects of Reflective Teaching (RT) on preservice teachers at the Ohio State University. Reflective Teaching is a new instructional alternative for teacher education featuring peer teaching and evaluation. The hypothesis being tested stated that, as a result of…

The Abt Associates' final report on the Follow-Through Planned Variation Experiment is defended against the critique published by a blue ribbon panel funded by the Ford Foundation. In contrast to the conclusions drawn by House, Glass, McLean, and Walker that Follow Through showed no "winners" or "losers", the National…

SURVEY AND TESTING TECHNIQUES USED BY THE BRITISH BROADCASTING CORPORATION IN THE YEARS 1952-63 TO ANSWER QUESTIONS OF INTEREST TO TELEVISION PLANNERS INDICATE METHODOLOGY FOR FUTURE PLANNING RESEARCH. TO ANSWER THE BASIC QUESTION--WHAT PEOPLE ARE AVAILABLE FOR WATCHING AND LISTENING--BBC USED THE METHOD OF HAVING 2981 MEMBERS OF A NATIONAL SAMPLE…

The first part of this report presents background and procedures of the 1968 New Orleans conference on speech-communication and lists the recommendations formally adopted by the conference concerning research priorities, graduate instruction, and issues and responsibilities in speech-communication. The major section of the publication is devoted…

The combined efforts of the U.S. Departments of Agriculture, Commerce, Labor and the Office of Education in addition to those of agricultural educators and leaders were utilized to develop a long-range project for education in agriculture through determining employment opportunities and training needs in farming and off-farm agricultural business…

To test the hypothesis that pupil achievement is inversely related to class size, a 5-year study (1959-1964) examined the relationship between class size and pupil achievement in reading and arithmetic. Data were taken from records of the Baltimore public school system for all 16,449 grade 3 pupils in the class of 1959, comprised of 6,568 regular…

A detailed analysis was made by the National Library of Medicine of the performance of the Medical Literature and Analysis System (MEDLARS) in relation to 300 actual "demand search" requests made to the systems in 1966 and 1967. The objectives of the study were : (1) to study the demand search requirements of MEDLARS users, (2) to…

The first part of a three-volume study, this report presents and justifies a research design for investigation of the relationship between the housing environment and the range of child development and family measures. The recommended design is nonexperimental in nature and focuses on comparisons of residents in selected housing programs (publicly…

Much early research regarded television as a static medium, and it ignored the process of the information delivery and its match with the cognitive style of the viewer. Information processing should be looked at from the dual perspective of eye movement research and the degree of locus control. To uncover the interrelationships of efficient eye…

Because of the pragmatic need of school districts to respond to questions posed by those interested in their efforts to implement career education and the equally practical need to further its definition, there exists a demand to assess the results of efforts to implement the concept. The main body of this monograph provides an operational…

This article has two main theses: (1) Qualitative improvements in education will not come about as a result of rhetoric or superficial proposals for solutions made by the social-activist breed of educator, but rather as a result of a deeper understanding of the teaching-learning process, and the development and use of new and better principles of…