id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
bece-80	Du, Yuhong; Guo, Yanbin	Peer Effect of Middle School Students: A Natural Experiment Based on Puberty Developmental Maturity	2020	18	.pdf	application/pdf	7820	421	57	Hoxby (2000b) believed that the ways of peer effect include: mutual help between students; students’ inherent ability to affect peers through the spillover effect of knowledge and the impact on class position- ing; behaviors affected by the environment also affect peers; disability, race, gender, and family income also play a role; peer effects can also take a part through the atti- tudes of teachers and administrators to students. However, the following limitations exist: (1) This study analyzes the peer effect of middle school students from the perspective of adolescent development and maturity, but this is only one type of peer effect, and the overall analysis of all types of peer effects has not been achieved.	cache/bece-80.pdf	txt/bece-80.txt