A student who finds himself relating a lecturer's statement that molecular structure is of a ...

A student who finds himself relating a lecturer's statement that molecular structure is of a crystalline nature to a recollection of looking at crystals through a microscope is engaging in
 
  a. chunking.
  b. metacognition.
  c. elaborative rehearsal.
  d. maintenance rehearsal.

Ques. 2

Where in the proposal does the researcher describe how subjects are selected?
 
  a. Introduction
  b. Instrumentation
  c. Review of the literature
  d. Methods
  e. Statement of the problem

Ques. 3

You call the post office for a ZIP code that you need, just after you looked up the phone number. Unfortunately, you dial the wrong number. You attempt to dial again, only to discover that you've forgotten the phone number. From an information-processing standpoint, how can this be explained?
 
  a. Information in long-term memory was not properly stored.
  b. Information in working memory began to disappear after twenty seconds or so.
  c. Information in the sensory register was not sufficiently attended to.
  d. Information in short-term memory was improperly encoded.