How collection evaluation can benefit your library -- Approaches to evaluating your collection -- Before you start -- Benchmarking : collecting and analyzing the data -- Benchmarking : interpreting and acting on the data -- List-checking : collecting and analyzing the data -- List-checking : interpreting and acting on the data -- Usage statistics : collecting and analyzing the data -- Usage statistics : interpreting and acting on the data -- Citation analysis : collecting and analyzing the data -- Citation analysis : interpreting and acting on the data -- Sharing what you found.