Which theorist developed the concept of personal constructs?

Since learning ebbs and behavioral problems tend to occur during the middle school years, many

teachers feel ineffective. students feel empowered. parents avoid school functions. adolescents drop out.

A father has noticed a decrease in the appetite of his 2-year-old son. As a child development expert, you tell the father that he should

a. take the child to a physician immediately, as this indicates a serious problem. b. not worry, as decreased appetite at this age is normal. c. offer the child a diet high in fat and sugar, as this will encourage eating. d. offer the child only their favorite food, as this will encourage eating.