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  1. Erikson's Stages of Development - Simply Psychology

    Oct 15, 2025 · Erikson’s theory outlines eight stages of psychosocial development, from infancy to adulthood. At each stage, individuals face a conflict, such as trust vs. mistrust, which shapes their …

  2. After Erik’s passing, Joan Erikson expanded the psychosocial model by introducing a ninth stage, which describes how elderly individuals must confront new and intensified psychosocial conflicts due to …

  3. Erikson vs Freud: Comparing the Theories of Development

    Feb 18, 2025 · Erikson (1958, 1963) proposed eight psychosocial stages spanning from infancy to old age, with each stage presenting a unique developmental task or crisis that influences identity and …

  4. Piaget vs Erikson - Simply Psychology

    Dec 29, 2024 · Nature of Development: Piaget saw development shaped by biological maturation and experience, while Erikson emphasized social relationships and cultural influences.

  5. Piaget’s Theory and Stages of Cognitive Development

    Oct 22, 2025 · Erikson’s (1958) psychosocial theory outlines 8 stages of psychosocial development from infancy to late adulthood. At each stage, individuals face a conflict between two opposing states that …

  6. Preoperational Stage of Cognitive Development - Simply Psychology

    Jan 24, 2024 · This stage begins around age two and lasts until approximately age seven. During this period, children think at a symbolic level but are not yet using cognitive operations.

  7. Psychosexual Stages of Development - Simply Psychology

    Mar 13, 2025 · These stages - oral, anal, phallic, latent, and genital - each represent a key period in a child's development. Freud believed that unresolved conflicts during these stages could lead to …

  8. Concrete Operational Stage: Definition & Examples - Simply Psychology

    Jun 9, 2025 · The Concrete Operational Stage, from Piaget’s theory of cognitive development, occurs between ages 7 and 11. During this period, children develop logical thinking skills about concrete …

  9. What is Developmental Psychology?

    Jun 15, 2023 · Developmental psychology is a scientific approach that aims to explain growth, change, and consistency though the lifespan. Developmental psychology examines how thinking, feeling, and …

  10. Kohlberg's Stages of Moral Development - Simply Psychology

    Oct 16, 2025 · Kohlberg’s theory of moral development outlines how individuals progress through six stages of moral reasoning, grouped into three levels: preconventional, conventional, and …