Also, here's some articles on the web that may be of help: http://www.doggiedoor.com/human.htm http://www.uwsp.edu/acad/psych/dog/lib-prob.htm#agg Janice, janices@jump.net Admiral & Linsey (newfs), Bianca & Sonny (pyrs) http://www.jump.net/~janices/ Leander, TX Visit Old West Newfoundland Club's website at http://www.jump.net/~janices/ownc/