The pencil-and-paper assignment "Represent water in its three states using a model" was given to pupils (n=227) from eighth to twelfth grades. The findings show that the dominant model used was the space filling type; movement of particles was indicated by a minority of pupils; size of the model changed when drawn in different states.…

Asserts that students have little knowledge about the operation of local government. Discusses a three-day interdisciplinary lesson about water management and local government for the elementary grades. Includes descriptions of laboratory exercises, homework assignments, and class discussions. (CFR)

After taking an environmental inventory of their community, seventh-graders in a Denver-area middle school decided to tackle the drinking water problem and fix it. The school is one of seven participating in Earth Force, an environmental and community-service-learning program based in Alexandria, Virginia. The program's progress and six-step…

Presents an environmental science activity designed to enhance students' awareness of the hazards of plastic waste for wildlife in aquatic environments. Discusses how students can take steps to reduce the effects of plastic waste. (WRM)

Children make discoveries spontaneously while participating in hands-on science learning experiences. The students in this study were attending an after-school science program that was organized around authentic literacy activities and hands-on science learning experiences related to the theme of wetlands. Literacy connections formed natural…

In this article, we describe a collaborative design initiative with three secondary school teachers to promote the use of Web-based inquiry in the context of a watershed investigation. Design interviews that focus on instructional goals and pedagogical beliefs of classroom teachers were conducted. The interview protocol used a curricular framework…

The analytical approaches used to develop and evaluate policies at the water-use planning sites are intended to provide insight to decisionmakers and to help stakeholders structure their thinking and deliberations. These objectives are fundamentally different from those of evaluation approaches favored by many economists, which seek to provide a…

The Science across Asia Pacific Project introduces a new approach to learning science and environmental issues through encouraging communication between school children in different Asia Pacific countries. The aims of the project included the following: introducing an Asia Pacific dimension into science education by raising awareness of different…

This teacher's guide helps students explore the connection between human population growth and the well-being of the planet. Twelve readings and 34 activities introduce high school students to global society and environmental issues such as climate change, biodiversity loss, gender equality, economics, poverty, energy, wildlife endangerment, waste…

Included in this issue of UNICEF News are several brief articles focusing on the theme of appropriate technology. Topics discussed include (1) the improvement of family life through the scientific application of appropriate technology; (2) UNICEF and the household fuels crisis; (3) the workload of African women; (4) ways energy, food, health, and…

This teacher's guide on acid rain is divided into three study areas to explain: (1) what causes acid rain; (2) what problems acid rain has created; and (3) what teachers and students can do to help combat acid rain. Instructions for activities within the study areas include suggested grade levels, objectives, materials needed, and directions for…

These hearings focused on issues related to the joint use of federally-funded research facilities by industry and universities. Testimony of witnesses, prepared statements, and supporting documentation (including the Stevenson-Wydler Technology Innovation Act of 1980, Public Law 96-480) are provided. Witnesses presenting testimony included: Louis…

The Zimbabwe Secondary School Science Project (ZIM-SCI) developed student study guides, corresponding teaching guides, and science kits for a low-cost science course which could be taught during the first 2 years of secondary school without the aid of qualified teachers and conventional laboratories. This ZIM-SCI study guide is a three-part unit…

This elementary school teaching unit was developed as a part of a series of teaching units that deal with Lake Erie. This unit was developed to enable children to: (1) name the different parts of a fish; (2) assemble a fish using overlapping overheads to reinforce fish parts; (3) build a fish to scale using jumbo fish puzzle parts; (4) classify…

Too often science seems to be a matter of studying from books and responding to questions raised by teachers about the information either in the classroom or on examinations. Such a view of science misses its importance as a way of thinking, doing, and preparing for citizenship roles. The problems and activities included in this volume are…