Goals that are most likely to be successful . require competency and intellect
need adaptation and the ability to improvise
need help and encouragement from others
have personal value and positive expectations

answer; reliable;

i believe the answer is: true

our brain need to reach a certain level of development   before it could interpret and understood sound with high difficulties. to proof this, we just need to pay attention in musical preference between children and adults. it is far less likely that children would enjoy things such as orchestra or rock band as much as adults due to the difference in this ability.