[Lovethesand]

http://gogreek.okstate.edu/frequently-asked-questions

All the way at the bottom of the page: "For more information on decision making and mutual selection, click here to view a brief presentation." Go to Slide 4:

Recruitment Format
•12*-9-6-3
•First round: PNMs attend events at all 13 chapters on Wednesday and Thursday.
•Known as Open House Round.
•*All students will attend an event at Alpha Xi Delta, however, they will not be participating in the bid matching process.
•Second round: PNMs attend a maximum of 9 chapters on Friday.
•Known as House Tour/Philanthropy Round.
•Third round: PNMs attend a maximum of 6 chapters on Saturday.
•Known as Skit Round.
•Fourth round: PNMs attend a maximum of 3 chapters on Sunday.
•Known as Preference Day.