If you want to improve your psychological knowledge in a way that is more fun than just studying and trying to memorise, I recommend reading a popular science book. You will be surprised how often the ideas in these books pop up in your actual course! And you’re far more likely to actually understand these ideas having read about their wider context.
The links to these books are affiliate links, you don’t pay more if you use the link and decide to buy! But I do earn a small fee that goes towards funding Psych Boost!
This video includes:Reliability across all methods of investigation. Ways of assessing reliability: test-retest and inter-observer; improving reliability.