By Elizabeth Kennedy, Carmel Jennings
By Jim Scrivener
By Betka Zamoyska
By Carl R. Rogers, H. Jerome Freiberg (both of University of Houston, Texas, USA)
By David H. Johnson, Frank P. Johnson
By Brook-Hart, Guy
By RAAHEIM ET
By Mary Catherine Bateson
By Robert Fisher
By David Grant (Previously University of Westminster, UK)
By LANE & MIL
By Tina Rae
By Lang, Caroline
By Rob Long (Chartered psychologist, UK)
By James A. Poteet
By Maggie Mamen
By Kath Padgett
By William Fraser, Michael Kerr
By Oliver Russell
By Jenny Mullins
By Townend, Janet
By Professor Jeremy Black, Donald M. MacRaild
By Robert J. Sternberg (Cornell University, New York), Susan T. Fiske (Princeton University, New Jersey), Donald J. Foss (University of Houston)
By Mark A. Mcdaniel, Gilles O. Einstein
By R. Iphofen
By Clare Wood (University of Coventry, UK Conventry University, Ladywood, Birmingham, England UK), Nenagh Kemp (University of Tasmania, Australia), Beverly Plester (University of Coventry
By Peter Clough, Jenny Corbett
By Roger Pask, Barrie Joy
By Ernest, Paul