top of page

Explore Our Sites

1

Creativity Code Lab

Discover the Creativity & Code AI Lab student workbook and school program.

2

Freedom Fighters Quest

Explore Freedom Fighters Quest and choose a license for your classroom, school, or family.

3

GTC Booking Hub

Book Dr. Geraldine Calhoun for speaking engagements, author visits, and AI education.

What Educators Say

“She encourages them to start at their level and push off to find their capacity.”

— Ann Marie D., NJ

​

“She encourages collaboration and mentoring other teachers to improve their craft.”

— Damaris H., NJ

Surface Audio

Empowering Educators and Students: Speaking Engagements, Children's Books, Mentorship, and Professional Development

Be the Spark that Ignites Change!

True educational change is achieved by inspiring both teachers and students to reach their highest potential. ~ Dr. Geraldine Calhoun

Meet Dr. Geraldine T. Calhoun

Educator • Author • Speaker

Dr. Geraldine T. Calhoun is an educator, children’s book author, speaker, and founder of GTC World Changers. With over 20 years of experience as an instructional facilitator, coach, and mentor, she helps educators and young learners build confidence and reach their potential.

Through her Freedom Fighters books, author visits, speaking engagements, and professional development, Dr. Calhoun brings history and storytelling together with practical tools for learning. Her work celebrates resilience, teamwork, and inclusion—one story, one lesson, one teacher at a time.

Dr. Geraldine T. Calhoun reading a Freedom Fighters book.

Get the Bully Buster Demo

  • Youtube
  • Instagram
  • Facebook

©2026 by GTC World Changers.

bottom of page