Final answer:
The activity specifically associated with reflection about teaching practices is Peer observation, where teachers learn from each other by observing, discussing, and reflecting on classroom techniques. Thus, the correct option is D.
Step-by-step explanation:
The activity specifically associated with reflection about teaching practices is D. Peer observation.
Reflective practice involves the process of critically examining one's teaching methods, style, and classroom management to improve educational outcomes.
Peer observation offers teachers an opportunity to observe each other's instructional techniques and then engage in discussion about what works well and what could be improved, leading to reflective insights and professional development.
Engaging in such practice can lead to personal growth, pedagogical enhancement, and shifts in teaching philosophy, as outlined in educational literature by Bolton, Dillard, Stevens and Cooper, Tan, Thoreau, and Williams, Woolliams, and Spiro.