Suppose that a friend accepts that something is true because he saw it with his own eyes. Why is this an example of nonscientific knowledge?
A) It is rooted in social traditions.
B) It is based on reliable authority.
C) It is based on casual inspection.
D) It is an overgeneralization.

Question

Quizplus · Accepted Answer

Seeing something with one's own eyes is an example of casual inspection, which is not a rigorous scientific method of acquiring knowledge. Scientific knowledge is based on systematic observation and experimentation, in order to establish a causal relationship between variables. Therefore, relying solely on one's visual perception is not a sufficient basis for scientific knowledge.

Suppose That a Friend Accepts That Something Is True Because