1. Why is it important for educators to know about systematic learner variability?
It is important for educators to know about systematic learner variability because the concept of the "Illusory Average Student" does not exist; "cognitive neurosceince has shown that there is no average student" (DL Series No. 1, 2012). Therefore, it is important for educators to know that student ability varies widely both within and between subjects and concepts for students, and even more importantly, that this variability is normal (DL Series No. 1, 2012). Finally, once you learn about learner variability you can begin to think systematically about learner variability, and from there you can begin to predict for this variability in your lesson plans…