Parents of oppositional kids often say that consequences don't work. Most of the time, they're referring to punishment.

Even though she may have wanted to, she never did use negative reinforcement to improve our ... in groups of three by finger usage — for example Q, A, and Z are wired to the same capsense ...

Example: John uses his picture card to request an apple. John receives a slice of apple. John is more likely to use his picture card in the future to request apple. Negative Reinforcement: The removal ...