This unit provides the opportunity to demonstrate evidence of the required knowledge and skills to support and recognise the interrelationship between the physical, social, emotional, cognitive and communication development of children from birth to 6 years of age. It contains 6 individual theory tasks covering physical, social, emotional, cognitive, and communication development, and creating an environment for holistic learning and development. The required readings include Kearns, K. (2017). Birth to Big School: Working in Children’s Services (4th ed.). Centage Learning, Victoria, ACECQA Starting Blocks, ACECQA Developmental Milestones, and more.