I always pay a lot of attention to puppies' reactions to new things like environmental changes, objects, places, footing etc. Their first time outside is always interesting to watch. Taking careful notice of their patterns over time in these genuine first exposures will tell you more about that dog's genetic temperament than any contrived "puppy evaluation test." Tests are better than nothing and if you spend no time with your litters, you should probably do them. But they are absolutely no subs