Chatbot responses suggest that hypothetical biology questions are harder than realistic ones.

The biology education literature includes compelling assertions that unfamiliar problems are especially useful for revealing students' true understanding of biology. However, there is only limited evidence that such novel problems have different cognitive requirements than more familiar problems. Here, we sought additional evidence by using chatbots based on large language models as models of biology students.

Tennis shoes required: the role of the facilitator in professional development.

Reform efforts to improve physical education often rely on facilitators to promote positive change. Although it is becoming more common, little is currently understood about the facilitation role. Our purpose was to examine facilitators' collective knowledge and experience with ongoing physical education professional development (PD), specifically regarding conceptions of their role in the process.