While their total downloads was not the highest in IRO, these items had the greatest percentage increase of use in December compared with November.

• Compulsory Homosexuality and Black Masculine Performance
• Massacre of the innocents: poems
• ACT process measures : specificity and incremental value
• The Educational Weekly, Number 021, May 24, 1877
• Class Struggle at the Door: The Origins of the Portal-to-Portal Act of 1947

These five items include a dissertation, a book from UI Press, an issue of 19^th century magazine and a two journal articles. One of the journal articles come from our locally published journal, Poroi.

Our most downloaded items in December were very similar to the top items for November:

• Twitter Data Stream: Obama McChrystal
• Design of wind turbine tower and foundation systems: optimization approach
• Three essays on the customer satisfaction-customer loyalty association
• Nurse manager competencies
• Chemical, physical and mechanical properties of nanomaterials and its applications

The twitter data stream had the most use by far.