Digital flood-inundation maps were created by the U.S. Geological Survey (USGS) in cooperation with the Muskingum Watershed Conservancy District and the City of Rittman as part of a Federal Emergency
Water depths during the Sheffield Flood of 1864. Information adapted from: Machan, Peter. 'The Dramatic Story of The Sheffield Flood?' 1999 ISBN 1-901587-05-3. GIS vector data. This dataset was first
Student quiz grades on a global warming quiz, assessing the effectiveness of the Socratic Tutor tool. The data shows a statistically significant improvement among the students who used the tutor compa
