They can make a world of difference in the behavior of even an older dog who has experienced some basic training, but needs a refresher course. (professorshouse.com)
In that sense, the definition of income, and the offering of credits make a huge difference in the behavior of those taxed. (alephblog.com)
There were no significant differences in behavior problems for children of any race if they lived in stable single - parent homes or in stable married households. (thelizlibrary.org)