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.
Number of years of education completed of person. Number of years of education completed was approved as a departmental standard on July 15, 1998. Number of years of education completed refers to the number of academic years a person completed in a formal program provided by elementary and secondary schools, universities, colleges or other formal post-secondary institutions.