The document summarizes a presentation given at the 2015 Teacher Leader Summit. It discusses using formative observations to provide teachers feedback to improve their instruction. It outlines the three stages of feedback readiness that teachers may be at - reactive, receptive, or reflective. For each stage, it describes the teacher's mindset and provides examples of effective feedback. The presentation emphasizes giving feedback that promotes critical reflection and focuses on increasing teacher effectiveness to ultimately increase student achievement. It also provides resources for conducting high-quality formative observations.