This document provides an overview of the Unit 1: Human Lifespan Development course. The course explores human growth and development across different life stages, as well as factors that can affect development. It covers physical, intellectual, emotional and social development from infancy through later adulthood. Students will learn about expected life events like education, relationships and retirement, as well as unexpected events. They will also learn about the support available to help people manage life changes. The unit is assessed through an external 60-minute exam consisting of structured questions based on provided information.