Neurons communicate between each other chemically across small gaps. What are these gaps?

Which of the following is not one of NIDA’s principles of effective treatment?

a. remaining in treatment for an adequate period of time is critical b. medications are an important element of treatment for many individuals c. clients with coexisting mental disorders should have both disorders treated in an integrated way d. medical detoxification is the first stage of treatment and does result in long-term drug use change

Exploratory Factor Analysis was initially developed by:

a. Abraham de Moivre exploring games of chance in the 18th century. b. Adolphe Quetelet exploring the ‘average man’ in the 19th century. c. Charles Spearman exploring intelligence in the early 20th century. d. Donald Rubin exploring missing values in the late 20th century.