**350/hour**

San Francisco, CA

### Award-Winning Harvard-Trained Educator

Clifton L. graduated from Harvard University with summa cum laude honors and Phi Beta Kappa distinction. He holds a PhD in cognitive science from Harvard University, earned in 3.5 years. He published research articles in academic journals, including the Journal of Mathematical Behavior and Mathematics Teaching in the... read more

**350/hour**

**in person & online lessons**

Clifton L. graduated from Harvard University with summa cum laude honors and Phi Beta Kappa distinction. He holds a PhD in cognitive science from Harvard University, earned in 3.5 years. He published research articles in academic journals, including the Journal of Mathematical Behavior and Mathematics Teaching in the... read more