Developmental Coordination Disorder

"In the first part of the study, the subject must designate a target in 2 ways: manual pointing or ocular saccadic response.~In the second part of the study the subject will have to reach and grasp a rectangular block of wood placed on the table at a distance of 35 cm. He will have to catch the wooden block, lift it a few centimeters and put it back on the table. Tool use and control phases: the subject grasps the wooden block with a tool or without the tool but with a weighted bracelet loading his wrist by the same amount as the tool."