Barriers and misconceptions are two different things in many ways.
Explanation:
Barriers to communication refers to the barriers that prevent the communication of people with each other while misconceptions about communication means the myths made by the people about communication that leads to misunderstanding. There are various types of barriers such as physical, Cultural, Language and Gender Barriers that prevent communication.
State tests are coming up for me, as well. I don't know how late it is where you're at, but I'd suggest trying to review a few concepts you'd been struggling the most with. Make sure to also get a good sleep. I'm wishing you the best of luck on your exams, I hope you do great!! :)
