For more than two months after schools closed in March, thousands of children in the state’s second-largest district lacked full access to the two things most essential to continue learning from home: computers and direct contact with their teachers. Until Worcester officials finally began distributing laptops in May, many students were unable to take part in online learning at all because they didn’t have access. Even students who did often ran into problems because of another policy: District officials discouraged teachers from talking one-on-one with students on Zoom, fearing lawsuits if a student recorded a teacher saying something inappropriate, for instance…