Коментарі до And exactly how can be understanding the chance indicate the difference between means and chance?

Коментарі до And exactly how can be understanding the chance indicate the difference between means and chance? https://www.sr.npu.edu.ua/?p=648872 Студрада НПУ ім. М. П. Драгоманова hourly 1 http://wordpress.org/?v=4.0