One of the best ways children learn is by copying what they see others do. Now new research shows that this learning strategy can be used even with things that cannot be seen, including invisible scientific concepts. Weight, for example, is a concept that cannot be seen directly, and it puzzles most preschool-aged children. While they can figure out other more obvious properties about objects, such as their shape, color, or the sound they make, weight trips them up. Researchers…
May 28, 2015