Cleveland--Penton Media Inc. said Thursday that it has acquired four online training properties that it will fold into the Penton Technology Media division. The properties are MCSE Tutor, 2000 Tutor, MCSE Live! and 2000 Exams. The Web sites will be part of Penton's Windows 2000 Magazine Network, a print, online, e-mail newsletter and event media network serving the training and certificate markets. MCSE Tutor, for example, was created in 1998 to help IT professionals get their Microsoft certified systems engineer credentials.