The COSMIQ Blog

Articles tagged “study guides” · Clear filter

Exam Prep Parenting for Learning Learning Science Study Skills EdTech Productivity
EdTech

Celebrating a Decade of Learning: Big Fat Notebooks Hit 10 Years and 5 Million Copies

Hachette Book Group / Workman Kids is celebrating a significant milestone for their popular Big Fat Notebook study guides: a decade of helping students and over 5 million copies sold. This achievement highlights the enduring appeal of resources that make complex subjects accessible and engaging for K-12 learners.

By Dr. Matthew Lynch · August 14, 2026 · 4 min read

Learn anything, free.

COSMIQ is a free, voice-driven AI tutor for every learner. No credit card, ever.

Start learning free →