Key Terms (Week 2)

Question 1

Parsimony

Answer 1

Scientists require that simple, logical explanations for functional relationship be systemically ruled out before more complex explanations are accepted

Question 2

Philosophic doubt

Answer 2

Scientists continually question the truthfulness of what is regarded as fact

Question 3

Pragmatism

Answer 3

the philosophical position that “the truth value” of a statement is a function of how well the statement promotes effective action

Question 4

Replication

Answer 4

repeated experiments in a structured way to demonstrate control and reliability of findings

Question 5

Selectionism

Answer 5

anchors a new paradigm in the life sciences. . . A basic-tent of this position is that all forms of life, from single cells to complex cultures, evolve as a result of selection with respect of function”