List all four stages of Hoffman's theory of empathy development

As she studies her physics textbook, Marilyn wants to make sure that she remembers that sound intensity is measured in units called decibels and that each decibel is one-tenth of a bel, which is a unit named after Alexander Graham Bell. Marilyn creates a visual image of ten little elf-like Bell figures trying to turn up the volume of a huge stereo. Her strategy is called ________

a. confabulation. b. priming. c. maintenance rehearsal. d. a mnemonic.

In the scientific use of the term, a "theory" is:

a. a prediction about the outcome of a given experiment or study. b. an organized system of assumptions and principles that purports to explain a set of observations and how they are related. c. a precise definition of a term in a hypothesis, which specifies how it will be observed and measured. d. a scientist's best guess about the cause of an event or phenomenon.