The cognition of individual students needs to be developed to a level at which the scientific concept in question can be assimilated by the learners onto their existing personal cognitive models (Piaget). (nancyebailey.com)
I like you're approach to interleaving by making sure you use several different concepts in questions. (davidthomasblog.com)
@MichaelMcGovern Also, as someone who was a math major who got most of his spending money in college and law school (and some even after I graduated from law school) as a math tutor, I'm dying to know what the mathematical concept in question is, as I can't imagine one that would be so inflammatory in the eyes of someone who employed a math tutor. (law.stackexchange.com)