Erikson, Piaget & Psychology Theories & Concepts Explained

Correlation vs Causation: Real-Life Examples That Reveal the Difference

Correlation vs causation examples are everywhere — in health headlines, social media feeds, and psychology research papers. A correlation tells you that two variables move together; causation tells you one actually produces the other. These are not the same thing, and treating them as if they were leads to bad science, flawed policy, and decisions that can cause real harm....

Maslow’s Humanistic Psychology: Self-Actualization & Human Potential

Self-actualization is Abraham Maslow’s term for the human drive to become everything you’re capable of becoming — developing your unique talents, values, and potential rather than simply meeting basic needs. For decades, psychology was dominated by two opposing forces: Freud’s psychoanalysis viewing humans as driven by unconscious sexual and aggressive urges, and behaviorism treating people as programmable organisms shaped by...

The Genital Stage: Freud’s Final Stage & Mature Love Development

The genital stage is the fifth and final phase of Sigmund Freud’s psychosexual development theory, beginning at puberty and continuing throughout the rest of a person’s life. Unlike earlier stages where the libido is focused on self-gratification, the genital stage is characterized by the awakening of sexual interests in others. The goal of this stage is to establish a healthy...

Moral Development Theories: How the Big Ideas Differ

Moral development theories explain how people learn to tell right from wrong, and four major thinkers shaped most of what psychologists know about it today. Freud rooted morality in guilt and the superego, Skinner and Bandura traced it through reinforcement and modeling, Piaget and Kohlberg mapped it onto cognitive stages, and Gilligan added the often-overlooked role of care and relationships....

Early Childhood Development Theories: 6 Major Frameworks Explained

Early childhood development theories provide the frameworks psychologists, educators, and parents use to understand how children grow, learn, and change during the most formative years of life — roughly from birth through age eight. These theories don’t all agree with each other, which is actually what makes them useful: each one highlights a different piece of the developmental puzzle. The...

Piaget vs Vygotsky on Language: Egocentric vs Private Speech

When a four-year-old narrates their play aloud, talking to no one in particular—”Now the car goes up the ramp… oops, it crashed… I need to fix it”—what’s happening? Egocentric speech vs private speech is the heart of one of developmental psychology’s most famous disagreements. Piaget interpreted this self-talk as egocentric speech, a sign of cognitive immaturity reflecting the child’s inability...