![marsden-balls-treatment Child playing with a ball](https://www.visionprooptical.com/wp-content/uploads/2021/09/marsden-balls-treatment.jpg)
Here, a ball with letters, numbers, colors, pictures, or a combination is hung from the ceiling. In activities used to help focus visual attention, the individual may be asked to concentrate on a figure while bunting the ball with a rod, or hitting or catching it with their thumbs, palms or fists.