Reports that there are currently three companies that own mobile physical-chemical wastewater treatment vans that investigate such parameters as chemical coagulation, sedimentation, sand filtration and carbon adsorption. Information is provided regarding the potential of utilizing this type of facility and rental agreements. (MLB)

Four major types of games using two sets of materials (Logical Blocks and word cards) are described: free play with the materials; organization of materials; relations games; and classification by one, two, or three attributes simultaneously. (DT)

Described UCLA's University Elementary School and its unique plan for a training component of a credential program. (Author/RK)

Photographic essay describes some of the learning facilities for first and second year students at New York's Mt. Sinai School of Medicine. (Author)

Presents a summary of the state of the field in instrumentation as it existed in 1940-1941 as described in articles written at that time by R. H. Muller. (SLH)

In certain teaching situations, many modern communication systems can enhance the approach to learning. Described in this article is a student/teacher laboratory, using multi-media techniques, where the student/teacher acquires self sufficiency in the use of the techniques and the instructor/tutor takes on a new role of guide/manager. (Author/DS)

Discusses the general design and operation of a quantitative analysis laboratory which is relevant to the student's career objectives and provides reliable and objective criteria for judging student performance. Included are a list of core experiments and a description of student responses. (CC)

This document is an instructional module package prepared in objective form for use by an instructor familiar with multiple tube and membrane filter techniques for determining total coliform concentration of a water supply. Included are objectives, instructor guides, student handouts and transparency masters. This module considers proper…