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.
Formal Education and Its Place in Society Over the course of history, great educators from Plato and Aristotle, to Thomas Aquinas, to John Dewey and up to modern times, have recognized that the family is instrumental in providing the fundamentals of learning.