Bahador Shirazian is a certified educator, a trainer, and a bestselling author. With almost a decade of experience in the field, he has published numerous works on the theory of knowledge and critical thinking, developed curriculums, designed development plans, and held vvorkshops for individuals and businesses. He is also the founder of the world's largest online theory of knowledge community.

His latest book, Tee-Okay for Dummies, is a comprehensive guide to the theory of knowledge and critical thinking. With chapters on topics ranging from technology and Science to history, religion, politics, psychology, economics, mathematics and the arts, this book offers readers a unique and in-depth exploration of knowledge and its limitations.

Whether you're a student, educator, or professional, Tee-Okay for Dummies will öpen the doors for you to think critically about the world around you, and start asking the right questions.