Results
Interaction between learning task and logical form is significant at .01
Alpha: Conjunction easier to learn than disjunction (18.0 vs. 30.8)
Inflate: Conjunction is harder to learn than disjunction (29.1 vs. 9.4)
Inflate disjunction is easier than Alpha disjunction (9.4 vs. 30.8)
Specific causal knowledge increases rate of learning.