Sleep paralysis occurs as a person is moving into or out of REM (rapid eye movement) sleep, the deepest part of sleep. During REM sleep, the body is largely disconnected from the brain, effectively leaving the body paralyzed.
England and a few other countries start formal education at age 4 or 5. That's harmful and misguided.
Types of education. There are different methods of categorizing types of education. One way is to divide it into formal education, non-formal education, and informal education. Formal education is usually in school, where a person may learn basic, academic, or trade skills.