While listening to the lecture, Carlos begins to think about the things he needs to do after class, but stops himself and consciously focuses himself on the information being presented in the lecture and takes in as much as he can. This is an example of:

_____ is considered a critical factor in evaluating Web resources

A) Length B) Accountability C) Country of origin D) Pleasing visual design

Research is often argued to have four major purposes. Which of the following answers correctly identifies them?

a. validation, explanation, prediction, and control b. description, explanation, prediction, and control c. description, generalization, prediction, and interpretation d. description, explanation, quantification, and control e. description, explanation, prediction, and interpretation