Masataka Nobuo
Primate Research Institute, Kyoto University, Kyoto, Japan.
Front Psychol. 2018 Dec 18;9:2594. doi: 10.3389/fpsyg.2018.02594. eCollection 2018.
Neurodiversity refers to the notion that seemingly 'impaired' cognitive as well as emotional features characteristic of developmental disorders such as autism spectrum disorder (ASD) fall into normal human behavioral variations that should enjoy some selective advantages. In the present experiment, the author compared what was depicted in subjects' drawings after they experienced an identical event, e.g., going on a picnic to a garden in the vicinity of their nursery school, between children with ASD and IQ-matched, typically developing (TD) children. When the material was coded according to types of drawn objects, such as human, animal, plant, food, vehicle, building, and others, the overall variability of the objects did not differ between TD children and children with ASD. However, TD children were more likely than children with ASD to depict human images. Conversely, other objects were more likely to be drawn by children with ASD than by TD children. While TD children were more likely to focus on humans than on non-human objects when drawing, children with ASD were more likely to focus on non-human objects than on humans even after both had experienced an identical event. The author argues that such findings are empirical evidence for the claim that there is some selective advantage of enhanced capabilities characteristic of ASD, i.e., neurodiversity, that may represent a balance toward "folk physics" at the expense of "folk psychology."
诸如自闭症谱系障碍(ASD)等发育障碍所具有的看似“受损”的认知和情感特征,属于正常的人类行为变异,且应具有某些选择性优势。在本实验中,作者比较了患有自闭症谱系障碍的儿童与智商匹配的正常发育(TD)儿童在经历相同事件后(例如去他们幼儿园附近的花园野餐)所画的画。当根据所画物体的类型(如人、动物、植物、食物、车辆、建筑等)对画作进行编码时,TD儿童和患有自闭症谱系障碍的儿童所画物体的总体变异性并无差异。然而,TD儿童比患有自闭症谱系障碍的儿童更有可能描绘人物形象。相反,患有自闭症谱系障碍的儿童比TD儿童更有可能画出其他物体。在画画时,TD儿童比非人物物体更关注人物,而患有自闭症谱系障碍的儿童即使在经历了相同事件后,也比人物更关注非人物物体。作者认为,这些发现是以下观点的实证证据:自闭症谱系障碍所具有的增强能力存在一些选择性优势(即神经多样性),这可能代表了一种以“民间心理学”为代价而向“民间物理学”倾斜的平衡。