Evolutionary psychology differs from other perspectives in its focus on the extremely long process of evolution as a central explanatory principle

A researcher assesses the effects of two different kinds of punishment on a reversible behavior. Which one of the following designs would be most appropriate for this study?

a. A-B-A-B design b. Alternating treatments design c. Multiple-baseline design d. Changing-criterion design

Beckett, Daniella, Rudy, and Jose are trying to estimate how many different cultures exist in the modern day. Beckett guesses a little over more than 100, Daniella estimates hundreds, Rudy guesses overmore than a million, while and Jose speculates tens

of thousands. Who is closest to the correct guess? a) None of them are correct.Rudy b) Jose c) Beckett d) Daniella