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Author (up) Title Year Publication Serial Volume Pages
Anderson, M.K.; Friend, T.H.; Evans, J.W.; Bushong, D.M. Behavioral assessment of horses in therapeutic riding programs 1999 Applied Animal Behaviour Science 4812 63 11-24
Baer, K.L.; Potter, G.D.; Friend, T.H.; Beaver, B.V. Observation effects on learning in horses 1983 Applied Animal Ethology 726 11 123-129
Blakeman, N.E.; Friend, T.H. Visual discrimination at varying distances in Spanish goats 1986 Appl Anim Behav Sci 6251 16
Mal, M.E.; Friend, T.H.; Lay, D.C.; Vogelsang, S.G.; Jenkins, O.C. Behavioral responses of mares to short-term confinement and social isolation 1991 Applied Animal Behaviour Science 4820 31 13-24
McCall, C.A.; Potter, G.D.; Friend, T.H.; Ingram, R.S. Learning abilities in yearling horses using the Hebb-Williams closed field maze 1981 J. Anim. Sci. 4613 53 928-933
Williams, J.L.; Friend, T.H.; Collins, M.N.; Toscano, M.J.; Sisto-Burt, A.; Nevill, C.H. Effects of imprint training procedure at birth on the reactions of foals at age six months 2003 Equine Veterinary Journal 1908 35 127-132
Williams, J.L.; Friend, T.H.; Nevill, C.H.; Archer, G. The efficacy of a secondary reinforcer (clicker) during acquisition and extinction of an operant task in horses 2004 Applied Animal Behaviour Science 3581 88 331-341
Williams, J.L.; Friend, T.H.; Toscano, M.J.; Collins, M.N.; Sisto-Burt, A.; Nevill, C.H. The effects of early training sessions on the reactions of foals at 1, 2, and 3 months of age 2002 Applied Animal Behaviour Science 4331 77 105-114