id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
bece-815	Tian, Yan	Factors Influencing Mathematics Grades of Junior Secondary Students: An Analysis Based on the Hierarchical Linear Model	2022	2	.pdf	application/pdf	438	21	43	First, there is no significant gender difference in student math grades, but boys’ self-concept and academic self-efficacy in math are remarkably higher than girls’. In the class of low-level cooperation, student self-concept in math can significantly affect student math grades, but in the class of high-level cooperation, the effect is not significant.	cache/bece-815.pdf	txt/bece-815.txt