varies per dog:

Happy - play rewards, no scolding, but just a firmer voice when needed, neuterel noice for almost everything, she HATES peppy talk.

Misty - food and play rewards, but about equal scolding as she is pretty hard headed.

Electra - food rewards mostly, lots of peppy talk, virtually no scolding as it causes her to completly shut down.

Rusty - food and praise rewards, peppy voice, mild scolding.

Blair - FIRM voice, LOADS of praise. treats only for trick training. with Blair if you are not firm and give him lots of praise he WILL attack you.

Perky - lots of pep and lots of treats lol almost no scolding.

Ripley - treats and lots of em, virtually no scolding.