by Pavri, Shireen, Bentz, Johnell, Bradley, Janetta Fleming, Corso, Laurie
Published in Language, culture, and curriculum (2005)

Published in Language teaching (01.01.2006)

Published in Science (American Association for the Advancement of Science) (08.05.2015)

by Hilburn, Greg
Published in The Daily Advertiser (09.12.2015)

by Hilburn, Greg
Published in Times (Shreveport, La.) (09.12.2015)

by Hilburn, Greg
Published in News - Star (09.12.2015)

by IORFINO, MICHAEL
Published in The tribune (Scranton, Pa. 1990) (09.06.2012)

by DeLuca, Dan
Published in The News Press (06.02.2013)

Published in The News Press (07.02.2013)