This educational guide is written entirely in Hindi and is meticulously structured for students pursuing their first year of the Diploma in Elementary Education (D.El.Ed.). Published by Alankar Prakashan, the workbook focuses thoroughly on the essential subject of Child Development and Childhood (Balyavastha Evam Bal Vikas). It features a highly practical question and answer format (Prashn Uttar Mala), offering curated model answers to help future educators understand child psychology, growth patterns, and learning milestones. By simplifying complex pedagogical theories and aligning tightly with the standard training curriculum, this resource serves as an ideal self-study companion to master exams and build the foundations required for effective elementary school teaching.