Looking for a fun and challenging way to sharpen your mind? We’ve got a host of daily puzzles to test your vocabulary, numeracy and lateral thinking skills.

Struggling with today’s NYT Connections puzzle? Get May 13 hints, categories, and full answers to solve the game.

Lev Vygotsky has totally changed our understanding of how we learn and grow through his pioneering educational philosophy.

The conductor provided a light touch, himself, staying out of the musicians’ way, letting them and the music sing.