A researcher who provides a certain treatment to one group and withholds treatment from a completely comparable group is using the __________ research method.

In her seventies, Milena began experiencing problems with language production. If she is typical of older adults, Milena is likely to use which of the following techniques to compensate?

a. use more sentences, but shorter ones, to convey her message b. refrain from speaking until she resolves tip-of-the-tongue states c. rehearse what she wants to say before starting to speak d. speak more quickly, relying more on well-practiced sentence patterns than on sentence planning

Which ethnic group is most likely to explain schizophrenia in terms of social models?

a. African-Caribbean b. Bangladeshi c. West African d. Whites in the United Kingdom