Describes Brigham Young University's technology teacher education program, detailing learning activities in the four clusters (communications, manufacturing, construction, transportation/power). Provides diagrams of the communication/power/energy lab and the advanced technology lab. (SK)

Discussed is the complexity of the issue concerning the use of live animals as subjects in laboratory tests. Included is a column written by Dr. Suzanne L. Epstein that discusses some of the advantages and disadvantages of use of tissue culture to replace laboratory animals. (CW)

Describes a simple method for preserving snowflakes that allows them to be viewed and photographed through a microscope under different lighting and color-filtering systems to bring out details that would otherwise go unnoticed. Includes directions for preparing the preserving solution, replicating procedures, and the related safety precautions.…

Describes a study of the design and operation of 13 community college writing centers, which assist students with planning, drafting, and revising essays and research projects, often with word-processing and computer support. Reviews staffing patterns, facilities, services, clientele, hours of operation, budget, evaluations, and plans for…

Accepting the great motivational value of computers in second-language learning, this article describes ways to use authentic language recorded on a computer with HyperCard. Graphics, sound, and hardware/software requirements are noted, along with brief descriptions of programing with sound and specific programs. (LB)

Considers the ways writing center personnel have conceptualized teaching and tutoring. Critiques concepts of continuum and dichotomy linking teaching and tutoring. Suggests creating an image of dialectical process. Offers specific examples of the application of such language to a consideration of teaching and tutoring. (HB)

Discusses different ways authority is defined and understood both in the classroom and in the various programs designed to improve student writing. Argues that bringing tutors into the classroom forces teachers to reanalyze their thinking about authority through their interactions with students. (SR)

Presents a model, ChemSafe, that was developed to address and solve the allied problems of chemical purchase, storage, use, and disposal in schools. (ZWH)

An English-as-a-Second-Language (ESL) professor writes about her own experiences with college ESL students, focusing on the issue of content in study labs and ESL reading instruction at Baruch College. Aspects of the curriculum that promote language development, including active interaction with text, are described. (10 references) (LB)

Describes some of the dangers involved in working with gas discharge tubes in the laboratory. (ZWH)

Discussed are some of the topics at the forefront of modern astronomical research. Topics include quasars, black holes, and the beginning of the universe. The uses and types of telescopes are described, both spaceborn and ground based. (KR)

A quantitative and inexpensive way to measure the rate of enzymatic reaction is provided. The effects of different pH levels on the reaction rate of an enzyme from yeast are investigated and the results graphed. Background information, a list of needed materials, directions for preparing solutions, procedure, and results and discussion are…

The advantages of using invertebrates in teaching physiological principles are discussed. The ability to illustrate with greater clarity physiological principles, the range and variety of physiological processes available for examination, and the unlimited possibilities for student research are topics of discussion. (KR)

Describes the writing lab of the Glenbrook, Illinois, School District. Discusses the transition time between the old and new teaching systems, and offers ways to optimize this time. (PRA)

Asserts that competency testing as part of a writing program does not have to be a liability to the writing center. Describes the situation at Boise State University, where the writing center helps the students to prepare for the competency exams. Discusses each exam and the process of helping the students. (PRA)