Meet our Founder & CEO
Carl Duff
Founder & CEO
Carl Duff holds a master's in Technology, Innovation, and Education from the Harvard Graduate School of Education. With over 10 years of teaching experience, he has taught K–12 English Language Learners across China, the U.S., South Korea, Vietnam, India, and Thailand. He has also created curriculum used by over 5 million students across the world. Carl applies cutting-edge research to design innovative lessons that are more engaging and effective than traditional methods.
Carl Duff's Tedx:
Language Isn't Learned in the Classroom
Meet the Team
About our Team
All our teachers have at least 5 years of experience and relevant degrees, licenses, and/or certifications. We carefully select our teachers through a rigorous application process and train them to follow the most modern, 21st century research-backed pedagogy.