According to life-span development expert paul baltes, which age period dominates development? a. infancy-childhood
b. adolescence-early adulthood
c. middle-aged to late adulthood
d. no single age group dominates development.

D. No single age group dominates development.

Explanation:

Paul Baltes was a sociologist who was the proponent of the theory that human development is a process that takes place throughout a life-span. Development begins at birth and ends at death.

There is constant development in a person. One age range does not have more development than others.

Hence, the answer to the question is  D. No single age group dominates development.

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