Here is an excerpt from one of my favorite parts of the article:
But setting the content of the books aside (for only a moment), those whose minds are shaped by an ongoing encounter with language will develop mental habits that include patience, perseverance, the ability to think abstractly, and an imagination that does not require the constant stimulation of external images. The imagination of the reader (guided by the author) creates the images, whereas the child raised on television merely imbibes what has already been fully rendered by the camera.Read the entire article here.