In order to be considered preterm, an infant must be born before the ____ week of prenatal development

Which method is involved when a teacher asks her students to list the 50 states in the U.S. in no particular order?

a) free recall b) recognition c) serial recall d) paired-associate learning

Angela failed to note that she could only find female participants for her research study. This is an example of __________

a) placebo effect. b) experimenter bias. c) gender bias. d) random selection.