Presents a laboratory exercise that allows students to investigate the principles of hormone release from endocrine cells, which is highly relevant to students' everyday lives. (Contains 17 references.) (ASK)

Presents a laboratory sequence that allows students to use traditional comparative methods, scientific methodology, and modern molecular data bases to test hypotheses of evolutionary relationships. (Contains 13 references.) (ASK)

Outcomes of Rider University's model of a secondary-postsecondary partnership are documented. This was developed in response to school districts' need to provide their students with hands-on experiences in the theory and practice of modern biology. It was observed that partnership models not only helped students to increase their knowledge, but…

According to research, students often perceive the ethical implications of issues such as genetic engineering, but sometimes they are not equipped to handle multiple perspectives and articulate well-reasoned positions. A modified jigsaw activity, appropriate for secondary and introductory college biology classes, that introduces students to human…

The significance of improving conservation education in the classroom with international guest lectures is presented and a survey on 14 Swedish students and 23 American students is conducted. Such survey evaluates teaching skills and activities like lab exercises, field trips, and promoting personal experiences incorporated therein.

Problem-based learning is becoming a popular and effective approach in Science, as it touted as an effective way to promote active learning and encourage students to develop life long learning skills. The problem-based learning could easily be adapted to the high school level and used as long-term project for a biology laboratory.

Because soils provide water, minerals, and a medium to anchor the roots of plants, measuring the basic physical/chemical components of soils is important to maintaining healthy garden plants and agricultural crops. Historically, soil analysis has been practiced to determine fertilizer and lime applications, soil fertility, and soil improvement…