“The Great Courses: The Secrets of Mental Math” is a comprehensive DVD and guidebook set that offers insights into the world of mental math. Presented by Professor Arthur T. Benjamin, this course is designed for adult learners and those seeking to enhance their mathematical skills. With a focus on the subject area of mental math, this educational resource provides a detailed exploration of mathematical concepts in an engaging and accessible manner. The DVD format allows for hands-free learning, while the guidebook offers additional resources for further study. Ideal for individuals looking to expand their knowledge and proficiency in mathematics, this course is a valuable addition to any educational library.