Prof. Murayama explains complex concepts in fairly simple terms and it makes it accessible for people, who like me, have not touched on theoretical physics in over 15 years.
What to me are very complex topics were explained using examples, graphs and material that was both engaging and compelling. You want to listen to the next lecture right away!
What can make or break an online course is engagement. I searched the forums extensively before posting a new thread with a question and found not only very useful replies from the mentor and teaching staff, but when I posted a thread, Christy, the mentor would reply within hours. This made it possible for me to not fall behind and find explanations and reading material that supported the topics being discussed by Prof. Murayama. A big congrats to Christy for all the help, the speed of reply and the quality of the responses!