By Schwartz, Sue, Miller, Joan E.Heller
By Open University Course Team
By Graham Firth and Mark Barber
By Kirby, Amanda, Amanda Kirby
By Gaynor, Zanne, Alevizos, Kathryn, Butler, Joe
By Hanbury, Martin
By Stacey W. Betts, Dion E. Betts, and Lisa N. Gerber-Eckard
By Smiley, Lydia, Goldstein, Peggy
By Miles, Elaine, Tim
By Bellis Ph.D., Teri James
By Cohen, Shirley
By Bloom, Lois, Lahey, Margaret
By Pool, Julie, Hornsby, Beve, Shear, Frula
By Miles, Tim, Miles, Elaine
By Reid, Gavin
By Miles, Elaine
By Pollock, Joy, Waller, Elisabeth
By Reason, Rea, Pumfrey, Peter, Pumfrey, Mr Peter D
By Parthasarathy, Teralandur K.
By Hornsby, Dr Beve, Dr. Beve
By Backhouse, Gill, Morris, Kath
By Jeffree, Dorothy M.
By Ronald D. Davis, Eldon M. Braun
By McCormick, Linda, Loeb, Diane Frome F., Schiefelbusch, Richard L.
By Baron-Cohen, Simon, Bolton, Patrick
By Valerie Muter, Helen Likierman
By Hayden, Torey
By Nind, Melanie
By Chinn, Steve, Ashcroft, Richard
By Mary Manning-Thomas