Kevin is enjoying lunch in his high chair. He picks up a handful of spaghetti and stuffs it in his mouth. Next, he picks up two handfuls and shoves them in his ears. The next handful goes in his hair, and the one after that is casually thrown on the floor. As his motivation appears to be simply the novelty of each of these acts, Kevin is most likely in which substage of the sensorimotor stage? 

Children with intelligence quotients (IQs) in the range of 52–70 can learn some academic and practical skills in school and potentially work and live independently. They would be diagnosed as having which level of intellectual disability?

When presented with a math problem in a neuroconstructivism study, the participants who correctly solved the problem and those that did not all showed activity in the numerical processing brain area. However, only the participants who solved the problem correctly showed activity in the

The last of Abe’s five kids has recently gotten married and moved away. If Abe is typical of males at this stage of their lives, he will MOST likely 

How did Sternberg view the notion of confluence in his investment theory?

The intelligence concept of “g” was based on the observation that:

Estella and John are getting ready to celebrate their 35th wedding anniversary. Which of the following reflects their sex life relative to when they celebrated their 10th anniversary?

Jeff is in the “terrible twos” and his favorite word is “NO,” showing that he has a will of his own. This behavior is characteristic of which psychosocial conflict?

Personality and intelligence are examples of human characteristics that are influenced by multiple pairs of genes, interacting with multiple environmental factors. This type of inheritance is referred to as

The basic premise of Skinner’s instrumental conditioning is that