Research Guide Request 9th-12th Grade

Research guides for 9th-12th grades include resources available at the Denver Public Library (books, DVDs, databases), Internet resources, primary sources and search tips. See examples of guides we've created for others.
What types of sources do you want included in your research guide?
3 + 3 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.