
Dr. Caroline Leaf is a cognitive neuroscientist with a PhD in Communication Pathology specializing in Neuropsychology. Since the early 1980‘s she has studied and researched the Mind-Brain connection. During her years in clinical practice as a Communication Pathologist she developed tools and processes that help people develop and change their thinking and subsequent behavior. Her scientific Science of Thought techniques have transformed the lives of patients with Traumatic Brain Injury (TBI), learning disabilities, emotional traumas and released the potential of thousands of young students and adults. She has presented her unique Switch On Your Brain with the 5-Step Learning Process® and the Metacognitive-Map™ learning tool to thousands of students worldwide. She developed the Geodesic Learning™ theory (how we think and process information) that has been conservatively shown to increase thinking, behavioral and academic performance by 35-75%. This revolutionary theory explains the Science of Thought, stating how thoughts form, how we process information and the power of the non-conscious mind and the relationship between the non-conscious and conscious. It explains that everything you do is first a physical thought in the physical brain. You think, and then you do, which cycles back to the original thought, changing it, and the thoughts connected to it, in a dynamic interrelationship. Therefore if your thinking is toxic, then your communication and behavior are toxic, and vice versa. She has published numerous articles in academic journals and consumer magazines and has been widely interviewed in newspapers, on radio shows, and on television shows about her research and theories. She has her own weekly TV show called "Switch On Your Brain" airing on TBN. She frequently lectures to both Christian and secular audiences worldwide, linking scientific principles of the brain to spiritual, intellectual and emotional issues in simple and practical ways. She speaks on diverse topics relating to optimal thinking, and hence, brain performance, including:

Simple Self-Care Strategies to Boost Your Mind, Mood, and Mental Health
2020

5 Simple, Scientifically Proven Steps to Reduce Anxiety, Stress, and Toxic Thinking
2021

Simple Tips for Finding Peace When You’re Overwhelmed, Anxious, or Stressed
2025

A Guide to Building Resilience and Managing Mental Health
2023

365 Readings for Peak Happiness, Thinking, and Health
2018

The Key to Peak Happiness, Thinking, and Health
2017

The Key to Peak Happiness, Thinking, and Health
2007

Discovering New Life Through Gifts Hidden in Your Mind
2010

A Blueprint for Identity
2017

A Blueprint for Identity
2018

A Neuroscientific Approach to a Sharper Mind and Healthier Life
2016

Understanding and Using Your Mind to Thrive at School, the Workplace, and Life
2018

2006