“…Other stereotypical behaviors typically observed in visually impaired children are motor stereotypes. These include repetitive head/body rocking, thumb sucking, jumping, swirling, and repetitive hand/finger movements [89,92,93,[97][98][99]. However, in a study by McHugh and Lieberman [94], it has been suggested that body rocking often occurs also in children with retinopathy of prematurity and severe VI.…”