Join Researchers from Harvard University for a study that examines how early home environments influence children’s cognitive and brain development, such as the development of attention and memory functions during early childhood! Session 1: Virtual home visit from 2 researchers. - Your child will play a variety of games that involve focus, planning, and memory skills. - Parents will complete questionnaires online, which include questions about parenting behavior and the home environment. Session 2: Child-friendly brain imaging(MRI). Session: Virtual visit similar to session 1.