Answer:
Continuous, discontinuous
Explanation:
Developmental psychology is the process that explains the growth, consistency, and changes in the life span of a person. The development of psychology focused on childhood development to last a life span.
Development is a continuous program but the normative development is being seen as continuous development such as children get skilled in thinking throughout the life span. On the other hand, the biological changes are the discontinue changes in a person. Because many of the development psychologists discuss the different stages of life in children's.