karma is what you give/take to people for doing nice/bad things. When you hover over their karma, there is a plus and a minus
As for other things, don't repost haha nobody likes that. The search bar sucks, so I always go to google and type what I want to write about and then type newschoolers after and it shows me.
Newschoolers is my favorite website of all time and i haven't even been on it a year.
ALSO: read the stickys at the top of each thread