During the first wave of the COVID-19 pandemic, Shanghai implemented lockdown measures to stop transmission of the virus. Over 26 million residents, including 0.8 million children aged 3-6, were confined at home. This study leveraged a city-wide cohort of preschool children - the Shanghai...

The problem of unemployed university graduates has become serious in China since the expansion of the higher education system in 1999, leading to an unemployment spell. Of China¡¯s 5.6 million university graduates in 2008, 1.7 million are reported to have been unable to find jobs. In this...

Purpose Attention is one of the most important factors to affect the academic performance of students. Effectively analyzing students' attention in class can promote teachers' precise teaching and students' personalized learning. To intelligently analyze the students' attention in classroom from...