No "Mozart Effect" after all

From thegoodmusician.com:

Dowd questions the validity of a 1993 UC Irvine research project completed by psychologist Gordon Shaw that gave rise to the belief that listening to Mozart improves IQ. An enterprising musician jumped on the idea and trademarked the term Mozart Effect in 1996.

The data was never reproduced, and troubling information began to come out of the original study. A subsequent German study found that music training did contribute to higher scores, concluding that it was the actual act of playing music that stimulated the brain, rather than passively listening to it. Not only that, positive effects were positive only because the participant was predisposed to enjoy that genre of music.

More here.