these links contains videos that are good for beginners
http://www.infiniteskills.com/training/learning-sap-crystal-reports-2011.html
http://scn.sap.com/docs/DOC-8514
and the most important to practice each tutorial after you watch or view it to measure your progress.
You can develop your skills for crystal report in the following ways1. Try to search videos on youtube for crystal report basic tutorails2. The best tutorial for beginners related to crystal report is lynda.com and vtc.com. Where you can get some free tutorial on crystal report3. Join some discussion forums related to crystal report discussions4. The last but not the least is practice all of these material.