The PowerScore GMAT Critical Reasoning Bible by David M. Killoran offers a structured approach to mastering GMAT CR by focusing on argument deconstruction, question type categorization, and identifying logical fallacies. The guide, which often retails between $24.99 and $38.61, features detailed practice questions and mini-drills to improve reasoning skills for both Critical Reasoning and Reading Comprehension sections. Learn more about the guide at PowerScore . Powerscore GMAT Critical Reasoning Bible (Book Review)
