Last Minute Lecture

How Genes and Environment Shape Development — Summary of Chapter 3 from The Developing Person Through the Life Span How much of who we are is determined by our DNA? How do external factors like nutrition or culture interact with genetics? Chapter 3 of Kathleen Stassen Berger’s The Developing Person Through the Life Span explores the fascinating relationship between genes, environment, and human development. This chapter provides essential insights into how genetic blueprints and life experiences collaborate to shape individual traits, behaviors, and health outcomes. Watch the full summary above or read below for a detailed breakdown of key concepts, from DNA to epigenetics to ethical debates around gene editing. The Blueprint: Genes and DNA At the foundation of human development are genes —segments of DNA located on chromosomes . Humans have 46 chromosomes arranged in 23 pairs. Each gene may exist in different forms, known as alleles , which lead to variations in traits s...

What Is Human Development? A Summary of Chapter 1 from The Developing Person Through the Life Span Human development is a lifelong journey influenced by biology, environment, and culture. Chapter 1 of Kathleen Stassen Berger’s textbook, The Developing Person Through the Life Span , lays the foundation for understanding this complex field of psychology. Whether you're prepping for an exam or looking to grasp the basics of developmental psychology, this summary offers a clear and accessible overview. Watch the full podcast-style breakdown above or read on for a comprehensive review of key concepts and terminology that form the backbone of human development studies. Defining Human Development Human development refers to the scientific study of how and why people grow, change, or remain the same over time. This discipline seeks to understand physical, cognitive, emotional, and social transformations across the entire lifespan. The goal is not only to observe these patterns ...