This paper examines whether evidence from sign language research supports the hypothesis that humans possess a language instinct. Drawing on studies of homesign systems, emerging sign languages, cospeech gesture in stuttering, and... More >>
目的:探究负性生活事件对大学生抑郁的影响及其作用机制。方法:采用流调中心抑郁量表、青少年生活事件量表、大学生手机成瘾量表、学业倦怠量表对400名大学生进行测量。结果:(1)大学生负性生活事件、手机成瘾、学业倦怠,以及抑郁之间两两正... More >>
The dimension formula of quotient spaces is a core proposition in advanced algebra that describes the structure of vector spaces and the correlation between subspaces. Its high abstraction and rigorous logic often lead students to... More >>
In the context of the vigorous advancement of China’s “Double First-Class” initiative, upgrading experimental teaching equipment in metallurgical engineering holds significant importance for enhancing undergraduate experimental te... More >>
公安民警的职业压力直接影响身心健康与工作效能,易诱发情绪性进食行为,形成压力、情绪失衡、进食异常的恶性循环。当前国内针对该群体职业压力、中介变量、干预手段的研究较为匮乏,尤其缺少核心路径与适配方案的系统梳理,本文基于现有研究,解析... More >>