Ge. Lancioni et H. Boelens, TEACHING STUDENTS WITH MENTAL-RETARDATION AND OTHER DISABILITIES TO MAKE SIMPLE DRAWINGS THROUGH A COMPUTER-SYSTEM AND SPECIAL CARDS, Perceptual and motor skills, 83(2), 1996, pp. 401-402
3 students with mental retardation and other disabilities were trained
to make simple drawings on a computer screen (with a light-pen) follo
wing the color sequence used for the same drawings on special cards. T
he screen provided immediate feedback on the students' drawing accurac
y. Teachers rated the students' posttraining drawings much higher than
the pretraining ones.