Shannon is three years old and can access video games by following the step-by-step
verbal directions and symbols. Shannon’s memory is developing, and she can follow
logical steps in a sequence. However, she does not like to stop playing games and often
throws tantrums to get her way. What might we conclude about her brain development?
a. She has an overabundance of synapses.
b. Myelination is not developing properly.
c. She has an immature prefrontal cortex.
d. She has an immature left hemisphere.
Joseph believes that the solutions to complex world problems, such as hunger, war, and
global warming can be solved quickly if the right people come together and make a
commitment to finding solutions to global problems. Which one of the four major
periods of development can we predict Joseph is in?
a. Adolescence
b. Between early and middle childhood