External validity is enhanced when results generalize across different people. ______ research is especially useful for this purpose

The ____ is a research strategy that minimizes the potential methodological problems associated with the placebo effect and experimenter bias

a. neutral sample procedure b. single-blind procedure c. double-blind procedure d. blind sample procedure

All of the following statements regarding Thailand are accurate EXCEPT: a. People who do "indirect" sex work in Thailand make the most money

b. Sex workers in Thailand are required to participate in the governmental STI monitoring system. c. It is up to the sex worker to establish and regulate their own policies related to the use of condoms. d. College students in Thailand often report that sex work protects "good women" from being raped.