A:Can I help you?
B:I hope so.I'm looking for some material for a paper I'm writing,and I'm not quite sure where to look.
A:I'll certainly try to help you.What topic is your paper on?
B:My paper is on the influence of television on children.
A:There are several possible sources you might use for that topic.I suggest you use the computer and the computer will give you a list of every scientific journal that talks about children and television.
B:Thank you for you help.