This document provides a ready source of information about water/wastewater sampling activities using various commercial sampling and flow measurement devices. The report consolidates the findings and summarizes the activities, experiences, sampling methods, and field measurement techniques conducted by the Environmental Protection Agency (EPA),…

This manual was developed for use at workshops designed to introduce operators to the fundamentals of sewage plant operation. The course consists of lecture-discussions and hands-on activities. Each of the lessons has clearly stated behavioral objectives to tell the trainee what he should know or do after completing that topic. Areas covered in…

This manual was developed for use at workshops designed to upgrade the knowledge of experienced wastewater treatment plant operators. Each of the sixteen lessons has clearly stated behavioral objectives to tell the trainee what he should know or do after completing that topic. Areas covered in this manual include: sewage characteristics;…

The major hypothesis of this article was that there will be a positive relationship between custodialism in teacher pupil control behavior and unfavorable student attitudes toward school. (Author/RK)

Article attempted to answer the question: would a nonverbal method of communicating test instructions influence scores achieved by young children on the Figural Forms of the TTCT. (Author/RK)

One hundred and ninety-four NCA postsecondary members give their perceptions of the contributions, problems, and possible modifications of accreditation as conducted by the NCA Commission on Institutions of Higher Education. (Editor)

This study deals with the problem of relating externally developed assessment procedures to the requirements to one company. (Author)

Potential implications of the "Privacy Act of 1974" as well as related issues from the perspective of the federal statistical system are discussed. Journal address: DUALabs, 1601 N. Kent St., Suite 900, Arlington, Va. 22209. (RC)

Research performed pursuant to a grant from the Charles F. Kettering Foundation.

A low cost approach to measuring materials availability in small- or medium-sized libraries using an interview questionnaire is described in detail, along with an application of this approach. A rationale for using this method is provided, as well as guidelines for conducting such a survey. Facts of the study are discussed, including objectives,…

Sampling activities for Year 11 of the National Assessment of Educational Progress began in 1977 when plans were begun to Years 11-14. In March 1979 the sample was selected and allocated. In-school secondary sample selection activities were carried out during May through August, 1979, and in-school package assignment and field support activities…

The following information on the development of the 1978 Metropolitan Achievement Tests (MAT), fifth edition, is given; the purpose and importance of item analysis, steps preceding item tryout, characteristics of the sample population, and data obtained. Item analysis allows elimination of undesirable items, adjustment of the difficulty level of…

This paper is one of a group that describes the research methodology for an evaluation of individually guided education (IGE) in American elementary schools. Described here are the procedures used to select the sample of schools being studied in the first phase of the evaluation. This phase was a large sample study that used structural equations…

Described is a study intended to evaluate a simulation exercise which was part of an environmental education program integrating courses and mini-courses for environmental awareness into existing curricula. Nine teachers and the associated 17 classes and 413 eleventh-grade biology students made up the study population. Techniques of treatment,…