About how many synapses will be removed in the frontal cortex from early childhood to adolescence?

An intelligence test is an example of an aptitude test

Indicate whether this statement is true or false.

Riley has figured out how to unlock his bedroom door with a paper clip. What has he most likely overcome in applying his new use of the paper clip?

a) functional fixedness b) stereotype suppression c) the representative heuristic d) the confirmation bias