David Klahr suggests that we now know enough about cognition--and hence about everyday thinking--to advance our understanding of scientific thinking.

Eight-year-old Margaret Pokiak has set her sights on learning to read, even though it means leaving her village in the high Arctic. Faced with unceasing pressur

Instead of approaching Dropped D tuning via the route of "Standard" tuning, El went directly from CGDGAD tuning, and has succeeded in finding in Dropped D tunin