The video below contains examples of effective questioning strategies that you can implement in your classroom to help your students come to their own conclusions and solutions.
5 Powerful Questions Teachers Can Ask Students by Rebecca Alber in Edutopia (October 2013)
Chapter 17: Questions and Inquiry in Computer Science in K-12: An A to Z Handbook on Teaching Programming, ed. by Shuchi Grover
Reflection Activity Facilitator Slides (link)
Consider the following questions:
Provide a list of reflection questions here.