English grammar is the foundation of effective communication, and understanding its basic rules is essential for beginners.

Grammar instruction may have waned in some classrooms starting in the early 2000s, largely because the high-stakes tests required by the No Child Left Behind law didn’t assess grammar specifically.

A new study has shown that children as young as two understand basic grammar rules when they first learn to speak and are not simply imitating adults. The study also applied the same statistical ...