Which of the following is true about the timing of the growth spurt and height at maturity?
a. Children who spurt early tend to be long-legged.
b. Children who spurt late are somewhat short-legged.
c. Those who spurt early tend to end up taller at maturity.
d. none of these
Question 2
In which substage of sensorimotor development would you first witness goal-directed behavior?
a. simple reflexes c. primary circular reactions
b. secondary circular reactions d. tertiary circular reactions