an expert in or advocate of developmental psychology.

What is Developmentalism theory?

Developmentalism is an economic theory which states that the best way for less developed economies to develop is through fostering a strong and varied internal market and imposing high tariffs on imported goods.

What do developmental psychologists do?

Developmental psychologists study how people grow and adapt at different life stages. They conduct research designed to help people reach their full potential. For example, babies who are not walking by 15 months may be demonstrating a developmental delay or signs of a more serious health condition.