“By using the words toward the top of the pyramid, you can make many questions more robust. For example, consider the following sequence:
As you move from the simple “yes/no” questions at the beginning toward the “why” question at the end, notice that queries tend to stimulate more reflective thinking and a deeper level of conversation. A powerful question is one that provokes thoughtful exploration and evokes creative thinking” (Vogt et al. 2003, p.4).