犬是一种具有高度发达神经系统的动物,它和人一样有“整个悟性活动”,其“内心活动”,是通过行为表现出来。人犬结合(人是主体,是认识者;犬是客体,是训导员认识和实践的对象)是其基本特点之一。这些决定了我们从第一天接触犬开始,就必须把考查犬的行为特征放在重要位置,亲和关 A dog is an animal with a highly developed nervous system. Like a human being, a dog has “an entire understanding activity”. Its “inner activity” is manifested through behavior. It is one of its basic characteristics that human beings and dogs are combined (man is the subject, acquaintance; dog is the object, and the trainer is the object of understanding and practice). These decided that we should contact dog from the first day, we must put the behavioral characteristics of the test dog on the important position, the affinity