Two links I found to be helpful:

Simply Psychology
Psychology Research Ethics
http://www.simplypsychology.org/Ethics.html

College of Saint Benedict - Saint John's University
Ethical Issues in Psychology
https://www.csbsju.edu/psychology/student-resources/issues

http://www.thinkib.net/psychology/page/11539/command-terms
- A great site to help students understand Command terms for Psyche; gives examples

https://www.youtube.com/watch?v=vo4pMVb0R6M
- This particular video "Intro to Psychology - Crash Course Psychology" is part of a series of videos that pretty much covers many of the topics from the course. It's made in a fun and easy to understand way.