Doesn't suit? No problem! You can return within 30 days
You won't go wrong with a gift voucher. The gift recipient can choose anything from our offer.
30-day return policy
I. Reasoning 4 II. The Process of Reasoning 11 III. The Concept 19 IV. The Use of Concepts 30 V. Concepts and Images 40 VI. Terms 48 VII. The Meaning of Terms 64 VIII. Judgments 73 IX. Propositions 81 X. Immediate Reasoning 90 XI. Inductive Reasoning 99 XI