Recently, numerous larger schools have tried to capture the potential advantages of a wide age range in their classrooms. The nongraded organizational system recognizes and plans for varied student abilities, provides for different rates of progress, and adjusts to individual emotional and social needs. Both advantages and disadvantages are…

The key to developmentally appropriate practices is to let a child construct his or her own knowledge through interactions with the social and physical environment. Because the child is viewed as intrinsically motivated and self-directed, effective teaching capitalizes on the child's motivation to explore, experiment, and to make sense of his or…