One of six summaries of workshop sessions (See TM 000 130), designed to strengthen the evaluation of costly programs and their effects, this handbook presents an analysis of both random and nonrandom sampling errors by application of the Bayesian model. This model attempts to formalize the process and procedures of inference from data through…

Two of these three pamphlets describe methods of teaching young elementary school children the principles of sampling. Tiles of five colors are added to a tub and children sample these randomly; using the tiles as units for a graph, they draw a representation of the population. Pooling results leads to a more reliable sample. Practice is given in…

The use of games to introduce elementary school children to some concepts about environmental factors is described in this group of five documents. Teaching procedures to investigate wind, shadows, liquids, colors, and color change, and aspects of sampling populations are outlined. Simple apparatus and experiments are suggested, and details of the…

Ohio's Statewide Needs Assessment is designed to provide baseline data about students' learning in cognitive areas. Over several years, students at various grade levels will be assessed. The areas to be assessed, as well as the grades of the students to be assessed, will be considered and advised upon by the ESEA Title III State Advisory Council.…

This report is part of the Florida Department of Education, Title III, ESEA, Educational Needs Assessment study and deals exclusively with information and data collected from questionnaires administered to a sample of seven educationally relevant subpopulations within the State. These subpopulations included students, teachers, principals,…

The Kentucky state plan for the collection of data concerning the cognitive, affective and pscyhomotor needs of school children is discussed. The plan entails: (1) identification of the needs of learners to be served, (2) determination of the criticality of the learner needs that are identified by applying judgmental values, (3) establishment of…