The National Diffusion Network (NDN) is a federally funded system that makes exemplary educational programs available for use by schools, colleges, and other institutions. This publication contains information describing the science education programs currently in the NDN, along with procedural information on how to access these programs. The…

Using a case study approach, this study focuses on a physical science teacher's method of pacing instruction and the use of target students. This report includes an examination of: (1) the teacher's perceptions of the target students in the science class; (2) possible reasons for certain students being target students; and (3) types of questions…

Designed to provide teachers with low cost laboratory exercises, project ideas, and classroom activities for individuals and groups, this document focuses on the concepts of heredity and embryology. The materials address the topics of: (1) cell division; (2) the identification of the human embryo; (3) chromosomes; (4) DNA; (5) differences in the…

Based on the idea that active participation stimulates the processes by which learning takes place, this document provides teachers and students with a variety of information and learning activities that deal with plants and animals in nature. Basic concepts are presented through the use of laboratory experiments, worksheet exercises, diagrams,…

Suggestions for instructional improvement are offered for science teachers in this compilation of research summaries on specific areas of science education. This series examines the topic areas of: (1) higher-order cognitive skills (focusing on developing operational definitions and classification schemes for cognitive skills); (2) microcomputers…

Designed to develop creativity in young learners, this book contains interdisciplinary activities which focus on the theme of nature. Activity pages are provided that can serve as front and back covers of a student booklet and the suggested activities can be duplicated for insertion between the covers resulting in a booklet for each student. A…

As part of an investigation of the effectiveness of a microcomputer-based laboratory (MBL) activity in developing students' graphing skills, this study was specifically designed to examine the differences between females and males in both performance on graphing tasks and on their attitudes to graphs and graph-based activities. Results based on a…

Developed as part of a document series that focuses on science and technology teaching, this volume was produced under the auspices of the Commission for Biological Education of the International Union of Biological Sciences (CBE-IUBS). It serves to provide biology teachers and others concerned with secondary biology curriculum development with…

In anticipation of House Bill 246 (now Texas Administrative Code Chapter 75) which requires an inquiry-based, process-approach to the teaching of science, the Richardson Independent School District established the Elementary Science Pilot Project and adopted the Science Curriculum Improvement Study (SCIS) as part of their new K-6 Science through…

This curriculum guide, developed to establish statewide curriculum standards for the Louisiana Competency-based Education Program, contains the minimum competencies and process skills that should be included in a life science course. It consists of: (1) a rationale for an effective science program; (2) a list and description of four major goals of…

The Alberta senior high school biology program consists of a core and elective components, both of which are mandatory for instruction. The core represents those skills, attitudes, and concepts required by all students throughout the province; the elective component allows for variety and flexibility in the choice of topics, with emphasis on…

This information bulletin examines research and practice issues considered critical in resolving the crisis in science education. Analyses are presented of (1) the current reform movement in science education, (2) the changing culture of science, (3) science education research, (4) the rise of the cognitive sciences, (5) science teachers and…

Three readability formulas were applied to chapters from six textbooks to determine (1) if there was a significant difference in readability of three consecutive textbook editions of a seventh grade and of an eighth grade text over a 12-year period (1968-1980), and (2) whether eighth grade students would perform equally to the same content from a…

Organized by sections of the newspaper, this booklet contains activity sheets that can be used to teach basic skills in a variety of subject areas, including language arts, reading, mathematics, social studies, and science. Designed for adaptation to most grade levels, the activity sheets allow students to use different newspaper sections to…

This document was designed to help teachers provide ninth grade students in New York City with opportunities to learn about scientific processes as well as basic reasoning skills which underlie problem-solving processes in scientific and nonscientific disciplines. The first section of the guide, "The Environment," contains lessons which…