Presents the following three biology notes: (1) a low cost variable temperature incubator; (2) projects on the ecology of freshwater mussels (Unionidae); and (3) studies on urease. (HM)

Discussed is the value of using essays and other popular writings as supplemental material for advanced placement biology courses. Their value as motivators and as views of the everyday work of scientists is stressed. (CW)

Discusses the important concepts involved in problem solving. Presents a chain representation of problem solving and gives an example of the application of this method. Provides a strategy for teaching controversial issues in a science classroom and gives an example of the implementation of the strategy. (CW)

Disguises a lesson about skulls with some fun to cause less fear among students. Outlines strategies, questions, and answers for use. Includes a skull mask which can be photocopied and distributed to students as a learning tool and a fun Halloween treat. Also shown is a picture of skull parts. (RT)

This article presents outdoor inquiry activities to help English Language Learner (ELL) students learn life science concepts. As a public high school ELL science teacher, the author of this article use these place-based and scaffolded inquiry activities outside to reinforce concepts she teaches in the classroom all year long. Through inductive…

Outlines simple statistical procedures that may be effectively used in several ecology exercises suitable for secondary school science classes. (JR)

Describes current experiments that help to explain chemical processes which probably existed prior to the first living cells. Some experiments suggest that a significant portion of a major metabolic pathway, the Krebs cycle, may have developed in the earth's primitive atmosphere to be later incorporated into living organisms. (JR)

Outlines the proteinoid theory of the origin of life and examines competing or alternative concepts in the light of a sequential experimental model. (JR)

These materials were developed to meet an expressed need for bilingual materials for a secondary school Life Science Course. Eight units were prepared. These include the following topics: (1) Introduction to the Scientific Method; (2) The Microscope; (3) The Cell; (4) Single-celled Protists, Plants, and Animals; (5) Multicellular Living Things;…

This document describes cameras, film, and methods useful for indoor or outdoor photography of aquatic and marine subjects. (SL)

Contained are a statement of the promise of unified science education and descriptions of five unique unified science programs. Within each program the course content and rationale was stated. The five programs chosen were (1) Millburn Senior High School, (2) Saint Louis Country Day School, (3) Monona Grove High School, (4) The Portland Project,…

Basic knowledge about Skylab experiments is presented in this book, one of a series, for the purpose of informing high school teachers about scientific research performed in orbit and enabling the teachers to broaden their basis for material selection. This fourth volume is concerned with experiments designed to improve man's understanding of…

Discusses the uses of science fiction in the biology classroom. Included is a bibliography of biological science fiction classified according to topic. (BB)