Teacher renovates courtyard at East Cobb Middle School
Walton High School social studies teacher David Dewar is shown in the oasis he built in the courtyard of East Cobb Middle School in Marietta, Ga. Dewar, who used to work at East Cobb Middle as a social studies teacher, started the project in 2008 and finished in September 2011. Jason Getz, jgetz@ajc.com
