Does anyone have any ideas of what I could give my 13 week old Lhasa Apso puppy as a training reward?

We are going to puppy training classes on Monday and we don’t know what to give her as a treat when at the classes?

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1. Puppy Training: Owner’s Week-By-Week Training Guide
2. Puppy Training using the “Reward” Method
3. Pets of the week
4. Puppy Training For The First Week
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