I saw a post where you said that you have to do a large project at the end of your senior school. Are you perhaps in the International Baccalaureate program?
If so, I know your pain right now.
There are many videos on here explaining the arguments in Capital
Audio course in Capital
Francis Wheen - Marx's KapitalChris Harman - Economics of the madhouse
Richard Wolff - Economics: Marxian versus neoclassical
Chris Harman - Economics of the madhouse (ignore chapters of USSR in my opinion)