Lesson 7: Eduction, Equivalence of Propositions

Question 1

Eduction comes from the Latin word educere which means _______ or to extract

Answer 1

to draw forth

Question 2

__________ the formulation of a new proposition by the interchange of the subject and predicate of an original proposition and/or by the use or removal of negatives

Answer 2

Eduction

Question 3

Eduction is also known as _____________

Answer 3

immediate inference

Question 4

___________ is the process of immediate inference whereby the subject and quantity of proposition is maintained but its quality is changed and its predicate negated

Answer 4

Obversion

Question 5

Contraries and subcontraries are ___________ propositions

Answer 5

obvertible

Question 6

In the process of obversion, the first rule is: Change the ________ of the proposition

Answer 6

quality

Question 7

In the process of obversion, the second rule is: ________ the predicate term

Answer 7

Negate

Question 8

_____________ is the process of immediate inference whereby the subject term and the predicate terms of the proposition are simply interchanged

Answer 8

Conversion

Question 9

Conversion is not applicable for ___-propositions

Answer 9

O

Question 10

_____ conversion is applicable for E-Propositions and I-Propositions

Answer 10

Simple (Full)

Question 11

_______ conversion is applicable for A-Propositions

Answer 11

Accidental/Partial

Question 12

In the first rule of valid conversion, we _______ the subject and predicate terms

Answer 12

interchange

Question 13

In the second rule of valid conversion, we retain the ________ of the proposition

Answer 13

quality

Question 14

In the third rule of a valid conversion, we do not extend any _________ of the propostion

Answer 14

terms