Online school put US kids behind. Some adults have regrets.

FILE - Fourth-grader Sammiayah Thompson, left, and her brother third-grader Nehemiah Thompson work outside in their yard on laptops provided by their school system for distant learning, in Hartford, Conn., on June 5, 2020. In interviews with The Associated Press, close to 50 school leaders, teachers, parents and health officials reflected on decisions to keep students in extended online learning, especially during the spring semester of 2021. (AP Photo/Jessica Hill)

Online school put US kids behind. Some adults have regrets.