An important difference between vision and hearing is that _____.
A) sound waves can travel around corners but light waves cannot
B) although limited vision can be disabling, limited hearing cannot
C) it is possible to make up for limited hearing using vision but not for limited vision using hearing
D) while hearing cannot be used as an indicator of approaching danger, vision obviously can
Question 2
Which of the following best describes why the power and status differential between the experimenter and the participant must always be taken into consideration?
a. The researcher has a great deal of power over the behavior of the participants while they are in the experimental session.
b. Unless the researcher uses his or her power, the participant may not pay attention to the experimental script.
c. Experimental demand may be created if the participant feels more powerful than the researcher.
d. It is important that all participants feel a similar degree of powerlessness within an experiment
A child with a hearing impairment wears a hearing aid (as noted in his left ear).
Sound Localization
Screening for Near Vision Acuity
Important Trace Elements in the Body
Diagrams of Brain Waves per Seconds
People who are color-blind see colors differently. (a) Those with normal vision see the red leaves.