This collection of research articles examines the usefulness of concept maps in the educational setting, with applications and examples ranging from primary grade classrooms through secondary mathematics to pre-service teacher education, undergraduate mathematics and post-graduate mathematics education.
Medora Covered Bridge longest historic... - Medora Covered Bridge. âMedora Covered Bridge longest historic bridge in the US.â. Review of Medora Covered Bridge. Covered Bridge built in 1875 over the White River by Joseph J. Daniels. This is the longest covered Bridge in the United States. It was restored in 2010.
The Duncan Tunnel, the longest tunnel in Indiana, was built in Floyd County in 1881 between New Albany and Edwardsville. Because no route over the Floyds Knobs was suitable for a railroad line, civil engineers decided to tunnel through them. The project took five years to bore at a cost of $1 million.