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"I watch people interact, learn what their positions are, who their best friends on Twitter are, whether they have a sense of humor. From that you can get a pretty good picture," she says.

Fed up with traditional recruiting sites and floods of irrelevant résumés, some recruiters are turning to the social network to post jobs, hunt for candidates and research applicants.

Last year, Iowa’s universities launched an effort to share language courses online. The first was in classic Greek, which an ISU student took from a U of I professor in Iowa City. This year, three ISU students enrolled in classic Greek. The universities may expand to Arabic or Chinese, officials said.

“the octopus room.” The classroom’s brain is a motion-sensing camera that follows an instructor around the room. Microphones triangulate the location of a voice so that the camera can focus on the person speaking. Six black arms with video monitors are attached to the “brain” in the center. This allows students in the class and those taking it online to see and hear each other.

They do a very good job of simulating the classroom experience,” he said. “But you have to have the discipline to stay up with it. If you get a week or so behind, it’s hard to catch up

blend of in-person and online instruction. Students taking finals at the U of I’s secure testing rooms, for example, might be enrolled in a daily Spanish language course where two days of class every week are completed online. That allows the instructor to focus classroom time on refining conversation and reading skills, faculty said.

“Part of that land-grant mission is educating the masses, and the masses have changed.”

Offering experienced faculty teachers and classroom space filled with well-equipped laboratories is a key way for Iowa’s universities to differentiate themselves from online-only colleges, officials said.

However, disciplines that don’t require physical space may one day be based mostly or entirely online, said Marcus Haack, a U of I professor who teaches future principals and superintendents in an education leadership program that many participants take online.

In 40 years in this business, I’ve learned we will never put the brakes on technology. It’s always going to expand our opportunities, our thinking and creativity