In cognitive theory, ________ is the process of balancing assimilation with accommodation

Five-year-old Benjy has an IQ of 120 on the original version of the Stanford-Binet. His mental age is

a. 4 b. 6 c. 8 d. 9 e. 12

Sound waves are amplified in the middle ear by tiny bones called the hammer, anvil and the stirrup, which serves to push against the __________ and set fluid in the cochlea in motion

a) tympanic membrane b) oval window c) basilar membrane d) auditory nerve