Johnson-Laird (1995) has some contengencies in the scientific study of logic, which comprise:

A. Relational inferences

B. Propositional inferences

C. Focus gambling

D. Syllogisms

Choose the correct answer from the options given below:

1. AA, B and C only
2. BA, B and D only
3. CA, C and D only
4. DB, C and D only

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: B. A, B and D only

Explanation

Johnson-Laird studied relational inferences, propositional inferences and syllogisms; focus gambling is Bruner's concept-attainment strategy.