YouTube has quietly become essential classroom infrastructure as teachers integrate creator content into curricula, ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Barbara Havrot says ...

The first lesson (aimed at PreK-K learners) uses drawing and concrete materials to represent mathematical ideas. The second lesson (aimed at 1st-2nd graders) teaches students how to represent and ...