Centers for Disease Control and Prevention
Going SmokeFree Matters: Casinos
Everyone has the right to a smokefree workplace, but those who work in casinos are exposed to so much secondhand smoke that they can suffer the same ailments as heavy smokers themselves. Learn more about the effects of secondhand smoke,...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Gladiators
This illustration shows various types of gladiators, each type with with his specific weapons attributed to him. Gladiators were swordsmen whose profession was to fight for the public amusement. Gladiators are said to have been borrowed...
Curated OER
Smithsonian Institution Archives: Marjorie Mac Dill Breit (1896 1987)
Marjorie MacDill Breit (1896-1987) used her undergraduate education in science and a lifelong interest in ecology and zoology to advantage during her journalistic career. She worked as a staff writer for Science Service during the 1920s...