__________ cues are responsible for retinal disparity and visual convergence

Researchers sometimes use hospital birth lists to contact parents about the projects they are

working on. Parents that are interested simply contact the researcher if they are attracted to a particular study. Of course, this recruitment strategy means the sample will be a volunteer or self-selected sample. To ensure a more representative sample, the researcher can use __________ sampling to obtain sample demographics that are similar to the broader community. Fill in the blanks with correct word

Underlying the urban overload hypothesis is the idea that people become overwhelmed in areas which

a. have few other people and provide minimal stimulation. b. are densely populated. c. are full of media images. d. there is nothing to think about except themselves.