Consultant, Director, teacherhead-consulting; Blogger, teacherhead.com; Expert in the science of learning; Author, Rosenshine's Principles in Action (2019), The Learning Rainforest: Great Teaching in Real Classrooms (2017), and Teach Now! Science: The Joy of Teaching Science (2014); Co-Author, Teaching WalkThrus: Five-Step Guides for Instructional Coaching (2020)