pencil push-up
n.— «One method requires a patient to practice converging on a near target or object —turning his or her eyes inward—at home using a procedure called pencil push-ups (so named because the classic object to focus on was the point of a pencil).» —“Treatment available for eyes that don’t function as a team” Waterloo Cedar-Falls Courier (Iowa) Oct. 4, 2006. (source: Double-Tongued Dictionary)
Further reading
Do you refer to your dog or cat as “somebody”? As in: When you love somebody that much, you don’t mind if they slobber. In other words, is your pet a somebody or a something? Also, for centuries, there was little consistency in the...
While studying psychology in West Lafayette, Indiana, Sarah wondered whether it’s correct to speak of a treatment’s efficacy or its effectiveness. Usually, in research and professional settings, efficacy describes how well a treatment works under...