Learning a Language, Best Age

A controversial topic among linguists and researchers is the critical period hypothesis (CPH) and research studies that pertain to the best age in which to learn a language. CPH was first proposed by neurologist Wilder Penfield and coauthor Lamar Roberts in ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles