Brian McGovern reached out of his window to tape a sign to the outside of his mom’s car as they pulled into the parking lot at Prospect Elementary School on Tuesday. In his best fifth grader handwriting, he wrote his name, year and classroom so he could be identified and guided to the proper entrance. “Are we doing this right?” asked his mother, Liza McGovern. The line at the school’s parent drop-off circle was longer than usual, and she wasn’t sure where to go because Brian usually takes the