摘要:This study investigated the end-state comfort (ESC) effect in adults with intellectual disabilities (ID). The ESC effect represents a tendency to maximize comfortable hand and arm postures at the end of an object manipulation task. Participants were 22 adults with non-specific ID. The ESC effect was assessed using a simple object manipulation task. Difficulties were found with manifestation of the ESC effect in adults with non-specific ID. Only four participants displayed the ESC effect. The participants’ intellectual function was correlated with expression of the ESC effect. These results were assessed in terms of competition between a goal-directed system and habitual systems in adults with ID.
关键词:end-state comfort (ESC) effect ; intellectual disability ; motor planning ; tool use