The book “Character Development: Encouraging Self-Esteem and Self-Discipline” by Polly Greenberg was published in 1991 as part of the series focused on fostering self-esteem and self-discipline in infants, toddlers, and two-year-olds. It is a textbook in trade paperback format with 197 pages, aimed at the subject areas of self-help and psychology. The author provides insights into developmental and personal growth aspects for young children, emphasizing the importance of building self-esteem and self-discipline from an early age.