id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ssh-194	Wen, Xue; Zhang, Maonan; Li, Bing	Chinese University Students’ Perceptions of Implicit Altruism in a Time of COVID-19 Crisis: -- From the Perspective of APE Model	2021	16	.pdf	application/pdf	7497	412	52	For example, Hamilton [1] held the idea that altruistic behavior is a common kind of pro-social behavior, which is costly to the actor yet beneficial to the recipients. 4.5 Parents' Education On the one hand, the lower education level of parents may relate to lower social and economic class, while individuals at low social status, lacking economic and social resources, are more concerned about the well-being of others and show more trust and pro-social behaviors.	cache/ssh-194.pdf	txt/ssh-194.txt