Agenda ■ Background ■Goa|s a RDa testing in US(Oct -DeC 2010 Tester Group at Columbia ( July 1, 2010-) a What s new in RDA: comparison with AACR2 a MARC21: new and updated tags a Summary: initial observations2 Agenda ◼ Background ◼ Goals ◼ RDA testing in US (Oct.-Dec. 2010) ◼ Tester Group at Columbia (July 1, 2010-) ◼ What’s new in RDA: comparison with AACR2 ◼ MARC21: new and updated tags ◼ Summary: initial observations