“…In her CREW (Continuous, Review, Evaluation, Weeding) guidelines, Mona Kerby recommends reconsidering any title older than five years in most science and geography topics, and utilizes acronym WORST (Worn out, Out of date, Rarely used, Supplied elsewhere, or Trivial and faddish) for multimedia items such as software or databases. 7 If students learn that the library has materials that are outdated, in poor condition, or do not match their interests, they will be less likely to use it. Culling old, out-of-date, or damaged books from the shelves will generally increase student library use.…”