Answer:
Traditional
Explanation:
According to my research on human developmental studies, I can say that based on the information provided within the question the type of apprach is called The Traditional Approach. Like described in the statement his approach emphasizes extensive change from birth to adolescence, especially during infancy, little or no change in adulthood, and decline in old age.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.