problem solvingpurdue psych professor arrestedShare on FacebookShare on Twitter168IMAGESPurdue professor, Sergey Macheret, arrested for dealing meth, offeringPurdue Professor Arrested For Dealing Meth, Offering Women Money ForSergey Macheret: Who is Purdue University's Sergey Macheret? Rate MyPurdue University professor arrested for dealing meth andPurdue professor guilty of taking $1.3M in research fundsPurdue child psych professor accused of locking kid in cage, beating
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