DAYTON, Ohio, Aug. 27 -- The University of Dayton posted the following news: * * * Rivers Stewards year begins with 'shocking' experience * "Immersive" learning is more "submersive" learning for the University of Dayton Rivers Stewards, whose school year kicked off with a "shocking" experience learning about monitoring the health of local waterways. For almost 20 years, the Rivers Stewards, students who spend three years participating in mini-courses and community service on the environment  more