An online curriculum about biological evolution was designed according to the "Promoting Evidentiary Reasoning and Self-Regulation Online" (PERSON) theoretical framework to support evidentiary reasoning and self-regulation. An efficacy study was conducted with 83 suburban high school biology students using design-based research methods.…

Like many 21st-century youth, students attending urban schools operate in a cultural milieu where social networking sites such as Facebook, Tumblr, and Instagram have become the lived environments where young people display information and ideas, establish camaraderie or feuds, and share conversations and perspectives from the imaginative to the…

This research project examined how to develop and sustain online, asynchronous learning communities in continuous intake, distance education environments for learners in grades 7 through 10. The study is an action research project that is based upon in-depth, qualitative data. Interviews were conducted with distance education teachers,…