Eye chart number). The denominator indicates the distance in feet at which a person with normal vision could stand to correctly identify the same symbols identified by the person tested. For example, a visual acuity of 20/20 is considered normal. Numerous types of eye charts exist and are used in various situations. For example, the Snellen chart is designed for use at 6 meters or 20 feet, and is thus appropriate for testing distance vision. There is often also a need to test a subject's vision at near or occupational tasks (such as reading or computer use). For these situations, a Rosenbaum
Love Is Just a Four-Letter Word tells Dylan, "If you finish it, I'll sing it on a record." Baez first included the song on "Any Day Now", her 1968 album of Dylan covers; she has since recorded it three additional times. Her 1968 recording was also released as a single, reaching #86 on the "Billboard" Hot 100 chart. Dylan himself never released a version of the song. Love Is Just a Four-Letter Word "Love is Just a Four-Letter Word" is a song written by Bob Dylan, and long associated with Joan Baez, who has recorded it numerous times, and performed it throughout her career. Baez immediately