The product is a textbook titled “Life-Span Human Development” by authors Carol Sigelman and Elizabeth Rider. Published by Cengage Learning in 2021, this revised edition is part of the Mindtap Course List Series. It covers the subject areas of developmental / life-span development and general psychology, with a total of 736 pages in English language. The trade paperback format measures 10.6 inches in height, 8.8 inches in width, and 1.1 inches in length, weighing 56.1 ounces.