Described is a survey of firms which hire biologists. Summarized are required knowledge, skills, qualifications, and attributes required of candidates; types of jobs being filled; and methods of finding qualified candidates. Careers in biotechnology areas are highlighted. (CW)

Discussed are the uses of sea urchins in research and their usefulness and advantages in the classroom investigation of embryology. Ideas for classroom activities and student research are presented. Lists 25 references. (CW)

Described is an activity in which the transmission of disease is simulated by the students in the classroom using common solutions. Discussed are materials, preparation, procedures, and questions for classroom discussion. (CW)

The construction of a wooden model of the musculoskeletal system which can be used to investigate the physical properties of muscles without sacrificing laboratory animals is presented. Six activities are included with answers. Additional activities are suggested. (CW)

Considers six key concepts in human genetics in a question-and-answer format designed to help guide students to an understanding of the concept. Lists eight workshops in human genetics for high school biology teachers and four curriculum material packages on human genetics. (CW)

A demonstration that can be used to illustrate diffusion and osmosis is presented. Discussed are materials, procedures, and an explanation for the effect. (CW)

Described is a science activity which illustrates the principle of uncertainty using a computer simulation of bacterial reproduction. Procedures and results are discussed. Several illustrations of results are provided. The availability of a computer program is noted. (CW)

Described is an alternative method of culture isolation that uses streaking on specialized media. An activity in which different media are tested for selectivity is presented including a list of materials and procedures. A chart of colony morphology is given. (CW)

Explains an activity which can be used to compare the effect of temperature on the rate of chemical reactions to the metabolic reactions that take place within the body. Outlines directions and materials needed to perform the experiment. Lists a number of the body's defenses against extremely low temperatures. (RT)

Explains how a science teacher's experiences as a chimney sweep were used to provide new material for introducing and reinforcing scientific concepts. Photographs of chimney inhabitants were used as the raw data for student inquiries into the ecological processes taking place in and around chimneys. (RT)

Described are one-atmosphere and compressed-gas technologies used for investigating the environment beneath the surface of the ocean. Suggestions for teaching this information to high school students are provided. (CW)

The construction and stocking of an in-class pond is discussed. Suggestions for eight activities using the pond are provided. A list of 15 references is included. (CW)

Reports the results of the Chautauqua Program, an effort involving 224 life science teachers grades 4 through 12 in Iowa schools, that sought to introduce Science/Technology/Society strategies to new teachers, help them develop materials, and assist in structuring an assessment program that could provide evidence that reform has occurred. (ZWH)

In this issue, I provide information about an ongoing activity at the National Academies that will be of direct interest to biologists who are working to improve education in the life sciences. I also describe a recently published report and a forthcoming report on the Academies' efforts to help the nation develop a coherent strategy for improving…

This book provides 50 enrichment activities for the science curriculum that provide concrete connections with important world events. Each activity is self-contained and provides everything the student needs to gain a basic understanding of a concept or to work through a project. The activities include innovative and traditional projects for both…