The pituitary gland. None of the above. None of the above. Psychology involves scientic research. Psychology focuses on the behavior of individual people.
Psychology includes studying phenomena that are mental or cognitive.
All of the above. Lesions in the hypothalamus. None of the above. An hypothesis represents a combination guess and prediction regarding what results should be found from a scientific research study. In order for a test to be reliable for any purpose, it must necessarily be valid for a particular purpose.