This document introduces an online professional learning program for educators called Brainology. The program consists of 6 modules that teach about growth mindset and how to promote motivation, self-efficacy, and persistence in students. Module 1 discusses research on fixed and growth mindsets and how mindsets influence beliefs, behavior, and achievement. The module presents findings that a growth mindset leads to better response to challenges, more effort, and higher achievement over time compared to a fixed mindset.