PDA's can be used effectively in classrooms to enhance learning. They offer portability, are cost-effective, and versatile. Special education programs have approved their use. PDA's can be used in elementary, middle, and high school levels. They have features for subjects like science, math, language arts, and social studies. For example, science programs allow students to graph data from experiments on topics like temperature and humidity. Overall, PDA's give students more access to educational tools and can improve motivation and grades.