1. Mathematical thinking：数理思维:mathematical thought | 思维能力:Mathematical thinking | 数学学习:Mathematical study.
2. intellect: n：classical physics: n.经典物理学 | intellect: n.智力,理解力,领悟力,思维能力,理性 | reasoning: n.1.推论,推理 2.论据,理由
3. 思维能力
3. mental abilities：depression 沮丧,心情忧郁 | mental abilities 思维能力 | performance (工作)表现