puppy retriever problems

This is the first lab I am training, I researched quite a bit and think I found one with good bloodlines and hopefully turns into a great hunting companion. She is 15 weeks old and I was just curious where she should be right now sit, stay, heel, here ect. Another thing I am starting to worry...

I have 6.5 month old Golden who I'm training for upland birds and maybe waterfowling. Here lies my problem, his retrieving desire is diminishing. I've been keeping retrieves with the dummy 3-4 throws twice a day and he goes nuts the first throw or two but all bets go out the window once there's...