A reliable operational definition is
a. never valid.
b. not always valid.
c. always valid.
d. valid as long as the procedure used in the study is valid.
e. valid as long as an appropriate sample is used in the study.
b. not always valid.
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Gametes are formed in the human body through what process?
A. replication B. meiosis C. mitosis D. neurogenesis
Which statement characterizes the fovea? a. It has the greatest perception of detail
b. It surrounds the point of exit of the optic nerve. c. It falls in the shadow cast by the pupil. d. It has more rods than cones.
In the classic Bobo doll experiment, after watching adults be punished for hitting the Bobo doll, children:
A) behaved even more aggressively towards the Bobo doll. B) showed no difference in their aggressive behaviour towards the Bobo doll. C) behaved less aggressively towards the Bobo doll. D) became scared of the Bobo doll and didn't go near it.
Similar to height, ______ is/are increasing across generations (termed the "Flynn effect").
A. reaction time B. neural efficiency C. IQ scores D. the amount of information in working memory