DALLAS, Feb.

In 1977, Jimmy Carter was sworn in as president, Elvis died, Virginia park ranger Roy Sullivan was hit by lightning a record seventh time, and two NASA space probes destined to turn planetary science on its head launched from Cape Canaveral, Fla.

DALLAS, Oct.

DALLAS, Sept.

DALLAS, Aug. 10, 2011 /PRNewswire/ -- Today, Voyager, a business unit of Cambium Learning Group, Inc. (Nasdaq: ABCD) launched a new version of VocabJourney®, an interactive, web-based reading component to help students boost their vocabulary and comprehension skills.