Talk:Learning pyramid

Criticism
A review of various learning pyramid with sources : Yug (talk)  12:11, 24 August 2020 (UTC)
 * https://donaldclarkplanb.blogspot.com/2020/07/bogus-pyramids-learning-methods-maslow.html

chemistry
mole concept 197.211.59.37 (talk) 23:37, 2 May 2021 (UTC)