I have just released the latest installment in my series on how to Study the Bible in order to Teach the Bible. 

https://youtu.be/FgedY54FbzA

This video explores the question: what have others said. I overview Logos Bible Software and talk about various commentaries you might find helpful. 

Josh
Good Questions Have Groups Talking

P.S. 
I also have some short videos on how to use PowerPoint more effectively. Check them out on my channel.