Investigation and analysis of online testing to improve the cognition and comprehension of statistical charts
Sun Hongwei, Wang Jiu,Han Chunlei,Liu Haixia,Zhang Zhongwen,Zhang Jun, Li Kaixin
journal1 . 2022, (6): 466 -471 .  DOI: 10.3969/j.issn.1006-5253.2022.06.012