Alex - Blanksby - How do we make the most of examples, explanations, and elaborations?

Cognitive science tells us that, especially with novices, the use of worked examples, direct instruction, and self-explanation and elaboration are key. So, what can we do to make the most of each of these? What are the differences between effective and ineffective uses of examples? How do we make our explanations more impactful? What elaborative questions should we be asking students and have them ask themselves to get more out of a given question?