Robert Doltar

Robert Doltar retired from teaching in 2009 after teaching Biology and AP Biology for thirty-two years--twenty-four of them at Grant High School in Portland, Oregon, where he served as Science Department Chairman. Robert has also developed an array of six software programs known as the BioLab Series, which are marketed by Carolina Biological. These include the popular BioLab Frog, a dissection simulation, and BioLab Fly, a genetics investigation.