The teaching of socioscientific issues (SSI) holds promise for advancing functional scientific literacy, promoting critical thinking, and providing an interesting context for learning required science content, but few teachers actually employ this teaching method in K-12 classrooms. One common reason cited by teachers is their concern about the…

We describe an alternative to the kinds of observation-based lab exercises that are often used to cover animal and plant evolution with respect to transitioning from aquatic to terrestrial habitats. We wrote this activity to address these objectives, but also to model the process of scientific inquiry and to require students to collect and analyze…

Designed to address the major conceptual problems associated with evolution and variation and survival in populations, this module can be used with high school students or college nonscience majors including those in elementary education. It is one in a series developed by the project "Overcoming Critical Barriers to Learning in Nonmajors'…