This document provides an introduction and overview of a case study examining teacher perception of the usefulness of online resources for professional development, growth, and support. It defines key terms like professional development, growth, and support. The study aims to understand the extent teachers are aware of and how they engage with online resources for these purposes. It reviews literature on related topics and outlines the methodology, which includes interviews with teachers at a site. The study seeks to provide insights that could positively impact pre-service and in-service teacher professional development practices.