Welcome to David's website

2025:	BINJ: Auction for Arts Club
2024:	APCalt : A better way to view your AP Classroom
	APEH (AP European History) Review Tree
	My College Ranking
2023:	APWH (AP World History) Review Tree
	Merry Christmas 2023!
2022:	Book recommendation for BASIS Nanjing
2021:	David's technology blog
2020:	COVID-19 : Is This Real? (Chinese)
2019:	Chang'e-6 : From the earth to the moon (in Chinese)
2018:	Micro library project (Chinese)