So you already know this: we move through developmental stages, step by step. Macro to micro – large motor movement to fine motor. One word to 3 words. Walk at nine months or 15 months. Fifteen second ...

Sigmund Freud developed a five-stage model of human development, each stage with its own characteristics and challenges. Not only was this a useful way of viewing our growth, but he believed that ...

Erik Erikson was a German psychologist who theorized that there's a specific psychological struggle that takes place through the eight stages of a person's life. These struggles, he believed, ...