Videotapes of 10-year-old children are being used to determine if their social interactions are related to the development of schizophrenia in adulthood. What type of validity is the focus of interest here?

According to the text, marijuana exposure during the prenatal period leads to:

a. a greater likelihood that the child will be born with an addiction b. a greater likelihood that the child will develop an addiction later in life c. low birth weight and a higher risk of stillbirth d. disruptions in the brain and other organ systems

David is watching a soccer match on television. As a player races down the field and kicks a goal, neurons in the motor cortex of David's brain become active, even though he is sitting still. These neurons are known as which of the following?

a) Mirror neuron b) Dorsal neurons c) Embodied neurons d) Specialized neurons