Because they have developed greater __________ thinking ability, adolescents are more likely than young children to appreciate the humor in satires and puns

Mr. Marshall hired June to collect data from a group of subjects. Neither June nor the subjects were aware of the independent variable that Mr. Marshall had manipulated. This is an example of _______

a. randomization b. a placebo c. double-blind control d. experimenter bias

The part of the neuron that carries outgoing messages either to another neuron or to a muscle or gland is the

a. myelin sheath b. axon c. dendrite d. cell body