They refer to the learning cone a.k.a. the learning pyramid. That model needs to die. See https://www.worklearning.com/2006/05/01/people_remember/ https://www.

They refer to the learning cone a.k.a. the learning pyramid. That model needs to die. See https://www.worklearning.com/2006/05/01/people_remember/ https://www.worklearning.com/2006/05/01/people_remember/