In the study,four groups of young adults carried out a series of tasks and switched between different tasks,some complicated,such as solving math problems,and some more familiar,such as identifying geometric shapes.

• 在研究实验中，四组年轻人同时要完成一系列任务并在不同任务间进行转换。这些任务中，有些比较复杂，如完成数学题，有些则较为简单，如识别几何图形。