This document summarizes a study examining teachers' perspectives on effective instructional leadership. The study found that principals who were effective instructional leaders used two main approaches: 1) talking with teachers to promote reflection, which included making suggestions, giving feedback, modeling, using inquiry, and giving praise; and 2) promoting professional growth, such as emphasizing study of teaching/learning, supporting collaboration, developing coaching relationships, encouraging program redesign, and applying principles of adult learning. Teachers reported these approaches increased their motivation, self-esteem, efficacy, and reflective teaching practices like innovation, risk-taking, and instructional variety.