A teacher’s aide at an elementary school in Newark was charged Tuesday with assaulting a 7-year-old child with autism last month, authorities said. Corey D. Foushee, 33, an aide at Quitman Street Community School, is charged with two counts of aggravated assault and two counts of endangering the welfare of a child, according to a spokeswoman for the Essex County Prosecutor’s Office. Foushee was charged the same day NJ Advance Media reported that the child’s mother intended to sue the Newark Board of Education. A police report from Newark indicates the department investigated the incident when …