Studies of sexuality and sexual behaviors in the US have often neglected: _________ considerations.

How does an investigator estimate the size of a person's vocabulary

(a) counting all the words that the person can recognize by seeing the words (b) counting all the words that the person can recall without seeing the words (c) taking a sample of the person's speech and extrapolating from that (d) giving the person a sample of words from the total set of basic words, plus the compound words in the language that could not be inferred from the basic set, then extrapolating from the number that the person recognized (e) all of the above

Categorical perception has been shown in the perception of all of the following except ___

a. color b. phonemes c. rise time d. fine details