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Journal Article |
Student performance in lecture-based versus case study-based instruction was compared in this study. Case-based teaching that emphasized problem solving and discussion significantly improved student performance on exams…
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Scope on Safety: Clearing the air on ventilation
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Poor ventilation is often a topic of conversation relative to safety concerns in school science laboratories. Too often, school science laboratories have ventilation systems that are inappropriate and ineffective for…
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Science laboratories can be "cookbook" or discovery based. Since nonmajors usually lack experience in and motivation for the laboratory, a balanced use of both these approaches works best. This article provides advice…
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Science Shorts: Inquiring About Isopods
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Isopods, which include favorite backyard critters otherwise known as pill bugs or roly-polies, are intriguing in more ways than one. Not only do isopods easily promote inquiry and help reduce "bug" phobia among…
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The Virtual Solar System Project
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In the course, Virtual Solar System, students construct models of the solar system in an inquiry framework to learn fundamental astronomical concepts. This paper describes the course, the underlying principles for its…
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Modeling Multidisciplinary Science
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A common research theme was incorporated into several biology and chemistry courses. Students in participating courses carry out different but complementary experiments and share their results in a poster session. These…
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By analyzing data collected at citizen-science websites, students can test predictions about the arrival of spring.
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After participating in a professional development class entitled “Energy and the Environment,” sponsored by the American Electric Power Company, the author studied coal as an energy source and its effect on the…
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Scope on the Skies: Focus on Uranus
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It wasn’t until 1781, when William Herschel aimed his six-inch reflecting telescope toward the skies, that our solar system quite literally doubled in size with his discovery of another planet—Uranus. In this month’s…
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Science educators have been directing attention to the surprising ineffectiveness of the traditional lecture and with the increasing enrollment are searching for ways to make large lecture classes more efficent. One of…
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Can eating less meat really help the environment?
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Process Skills Practice and Standardized Tests
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Faced with the prospect of giving fifth graders a state science test, teachers often review previous grade-level science content or use test-review booklets as a method of preparation. While this may allow students to…
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Science Sampler: Making science relevant with an integrated curriculum
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This article describes a modular middle school curriculum that integrates science, math, social studies, and language arts. An adventure story creates the context for student learning of the academic content, which is…
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Earth Odyssey is an outreach program for grades four to six developed by a Los Angeles museum. Museum instructors work with classrooms over the course of one month to conduct field observations of living things in the…
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Clickers are a popular tool in large science classes. The authors find that clickers can also be used in small undergraduate- and graduate-level science classes, and to some extent also in laboratory classes, to achieve…
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