Hypothesis ( page 205 ).
Questions.
1. What is a hypothesis? What is its use in scientific investigation and study? 2. What is a guess? a conjecture? a supposition? a surmise? 3. What implication does surmise ordinarily convey? What is a theory? a scheme? a speculation? How do they differ?
Examples.
——, fancies, built on nothing firm.
There are no other limits to —— than those of the human mind.
The development ——, tho widely accepted by men of science fails of proof at many important points.