I am at the end of three weeks in this semester, and I had the same problem. I will have my first exam the week after next week and you both help me tremendously.
Does anyone know where can I get a Topology for dummy? I'm learning Topology Spaces and Interior, Closure and boundary in the first two chapters of the textbook. I've had difficult time working on my homework assignments. Just wonder if some of you already had this course before willing to help...