The purposes of this study were (1) to compare the achievement levels of students enrolled in a beginning college mathematics course when taught by (a) closed-circuit television followed by student-assisted study periods, (b) closed circuit television followed by access to videotape replay with no supervised study periods, (c) closed-circuit television followed by unsupervised study and discussion, and (d) regular lecture-recitation methods conducted by the television instructor, and (2) to ascertain the students' attitudes toward their instructor, course, and method of instruction.

Outdoor photograph titled "At Deadwood, S. D. Aug. 1919" of a man standing on a cliff overlooking a city. The man is wearing a dark suit, white shirt, dark tie, and a hat. Written on back in pencil: "5".

Outdoor photograph of three men titled "At Deadwood S. D. Aug. '19" The three men are dressed in suits and ties and they are wearing hats. The man on left is holding a cigarette between his fingers and his hand is at his chest. The men are standing on a wooden sidewalk with an ornate wrought iron rail on left and the exterior wall of a stucco building on right. Mountain with trees in left background. Written on back in pencil: "3".

Outdoor photograph of two men standing on the edge of a rock cliff overlooking a city. The photograph is titled "400' [not legible] Aurora(or v)e (?) Deadwood. S.D. Aug '19". The two men are dressed in suits and hats. Written on back of photograph in pencil: "3".