Describes a simple and inexpensive, one-period activity to extract DNA to make the study of DNA less abstract. A microscope titration is used to determine when cells are ready for DNA extraction. (PR)

Describes activities using worms for instruction in science and language arts. (PR)

Describes a field trip to Costa Rica by college students and an instructor in a tropical ecology course. (PR)

Describes an interesting field experiment examining the distribution and diversity of a single community using lichens and the animals living in them. Combining field experience and laboratory work reveals not only the biology of some unusual organisms, but also community ecology and diversity. (PR)

Presents background information, science activities, and a color poster on the element chlorine. (PR)

Describes interdisciplinary activities for teaching students accurate information about dinosaurs. A list of 20 resources is provided. (PR)

Describes ScienceFest, a program that teams up students and teachers in an effort to create and perform original science-related plays. (PR)

Describes a one-week, cooperative-learning assignment in which students design their own space stations. (PR)

Describes a Science Activities Contract program. Students agree to do four activities at home, and their parents agree to encourage and supervise the children in completing the activities. (PR)

Describes an activity to simulate the geometries of a spreading pathogen such as HIV throughout a generation. Students exchange "bodily fluids" three times and are then tested for the presence of "infection." Materials used include base solutions (NaOH or KOH), phenolphthalein (pH indicator), clear plastic cups, and an eye dropper. (PR)

Describes how educators from Bosnia-Herzegovina and the United States came to terms with informal drama activities through a sharing of cultural experiences and pedagogical approaches during an inservice program in Bosnia-Herzegovina. Discusses preparation for workshop projects, methods of reaching and relaxing the audience, and adjustments made…

Examines how technology was utilized within a student-centered project-based class, as well as students' beliefs about their technology use. Findings indicated teachers and students held differing conceptions on what was valued in class. Students spent much more time on technology-related skills than on exploring content. Content learning occurred…

Describes the cooperative learning activities and writing process techniques used in writing classes that include students from 14 different countries. Most students report greater confidence and comfort learning writing through group work. Teaching the process of writing helps the majority of students to recognize and appreciate the value of…

Presents a lesson plan that uses cases to teach students about three types of torts: intentional wrongs, negligence, and strict liability. Torts are wrongful actions (not involving a breech of contract) that may result in a civic action. Includes lesson procedures, objectives, and student handouts on torts and negligence cases. (MJP)

Discusses engagement theory (students meaningfully engaged in learning activities through interaction with others and worthwhile tasks) and the three components, collaboration, project orientation, and authentic focus, and outlines research questions to establish its efficacy. (PEN)