Changes

Time taken to answer a question will be compared against ML model's recommended amount.  Both are likely influenced more by emotion than mental ability.  

Time taken to answer a question will be compared against ML model's recommended amount.  Both are likely influenced more by emotion than mental ability.  

Judgement of learning could be after cue (question) or answer. Delayed, cue only, JOL produced highest correlation with actual recall. If answer is added though, the effect goes down.<ref>Kornell, Nate, and Matthew G. Rhodes. "Feedback Reduces the Metacognitive Benefit of Tests." ''Journal of Experimental Psychology: Applied'', vol. 19, no. 1, Mar. 2013, p. 1. </ref> Metacognitive.   

Judgement of learning could be after cue (question) or answer. Delayed, cue only, JOL produced highest correlation with actual recall. If answer is added though, the effect goes way down.<ref>Kornell, Nate, and Matthew G. Rhodes. "Feedback Reduces the Metacognitive Benefit of Tests." ''Journal of Experimental Psychology: Applied'', vol. 19, no. 1, Mar. 2013, p. 1. </ref> Metacognitive.   

==== Predicting optimal interval ====

==== Predicting optimal interval ====