Written for Iowa's school psychologists, the report examines current issues in mental retardation including the problem of definition, court actions affecting the schools, and trends in educational programming, evaluation, and diagnosis. Considered are reasons why mental retardation is difficult to define (such as the lack of an acceptable…

A field experiment was used to investigate the effects, if any, of changing group size and racial composition on the attitudes, behaviors, and effectiveness of black and white leaders. Subjects were 288 naval recruits, half black and half white, performing two tasks which were watched by a pair of racially mixed observers through a one-way mirror.…

This study begins a systematic examination of the role that content of materials used in experimental free recall tasks, as well as the origin plus the appropriateness of designated "conceptual categories," play in determining mnemonic performance of different groups. It will deliberately engineer the way materials are derived and…

The applicability of a proposed category system for identifying different types of poor readers in grade 7 was investigated. Three variables were used: vocabulary level, degree of consensual response to meaning, and response to organization when it was added to the reading material. Systematically combining the three levels of response produced…

Publications abstracted include Technical Research Reports 1156 and 1157, Technical Research Notes 199 through 210, Research Studies 68-4 through 68-6 and 69-1 through 6910, and Research Memorandums 68-8 through 68-13. Included are descriptions of 19 Work Units covering activities reported in the 33 abstracted publications, a list of regular…

The objective of this study is to develop a typology of nonverbal gestural communication behavior as evidenced by student teachers in art. An attempt is made to develop techniques for the systematic observation and analysis of such behavior. Data from a pilot study, and analysis of a video-recorded sample of 15 student teachers led to the…

Although literature on educational objectives dates back more than 50 years, the last 20 years have seen a renewal of interest in objectives. The taxonomy approach currently in use expresses objectives in terms that are evidenced by pupil behavior. This approach deals with objectives that relate to three separate domains of learning: Cognitive,…

The basis for understanding the origin, development, and behavior of language is presented in this introduction to linguistic science. Aspects of language that link linguistics to anthropology, social studies, and mathematics are examined. Major emphasis is on phonetics and phonemics, historical considerations, vocabulary, and semantic change.…

This paper explains the development of an Information Search and Recording System (ISRS) for research and development organizations which require an efficient method of locating and recording stored information, including literature searches by staff members. The system will enable staff members to: (1) locate stored information by use of a…

Army personnel managers have a continuing need to select, classify and assign to training and jobs large numbers of men who enter the service. The present publication addresses the value of selection and classification testing program in relation to job training success and the suitability of the tests for subgroups of the manpower available to…

A survey sought to compile comprehensive information about the cataloging codes, classification schemes, subject headings lists, and filing rules used in Australian libraries. Questionnaires were sent to 112 libraries, and 98 returns were received, included in the sample were national, state, public, university, college, and special libraries.…

Much research and many publications have dealt with the concepts of rural-urban differences, but the controversy regarding the conceptual clarity of the variables remains. Assuming that these variables need clarification, this paper: (1) examines some of the conceptual and methodological problems involved in rural-urban differentiation, (2)…

Included are three Learning Activity Package (LAP) studies for use in high school biology: Everything has a Place (Grouping and the Diversity of Life), Energy Relations, and Reproduction. Each LAP contains a rationale for teaching the material included, student objectives (stated in behavioral terms), a list of related resources (books,…

The traditional dichotomies of urban and rural may no longer be valid. Investigating whether or not there are socially significant areal units to redefine rural and urban areas, the report described one attempt to delineate such units and to test them for sociological utility. Counties were placed in homogeneous social units based upon the…

This second volume of the two-part project report describes the indexing system, developed by the research team and cooperating subject experts, designed to provide access to the literature in the field of educational sociology in a manner which will allow more flexible patterns of approach by the users of the system. The general system rationale…