___________________ occurs when retrieving some information from memory temporarily blocks the retrieval of other information from memory

One of the basic themes in Part 1 is that personal experience can be very

untrustworthy as a guide to the truth. An example is (a) our visual perception is faulty, so the stars appear much further away than they are (b) our bodies cannot detect uniform motion, which means that we tend to perceive the world as stationary (c) placebo effects, such as in the study on speech anxiety (d) both B and C are examples of the untrustworthiness of personal experience

A researcher who wanted to test the persuasiveness of a message against abortion sent a letter to half of the households in the sample. Later, she called all of the households in the sample and asked them about their attitudes toward abortion

What kind of design was employed in the study? A) before-after B) nonreactive C) after-only D) before-only