To that end, parents set their expectations for and try to model appropriate behavior. They often reward obedience and respect, and they may use discipline to correct a child who acts in an ...

Maren Hanson gave her third-grade class were offered pizza, McDonald's and even donuts but wanted something much sweeter.

Using computational models, the researchers studied how the brain's reward-learning system functions in those with depression, especially among individuals experiencing anhedonia, the inability to ...