Answer:
Work
Step-by-step explanation:
Some developmentalists propose that the thinking of young adults changes when they enter the world of work, since they have to face the constraints of reality.
Develop-mentalists study the human growth and development, cognitive, social, intellectual,perceptual and economic growth that occurs throughout the entire lifespan. some of the developmentalists are of the opinion that young adult who just enter the work force will find life's reality which is quite different from the ones they experience during childhood and adolescent stage. Working brings new challenges that they might not be familiar with since they have to face the constraints of reality