Tami is considering creating a device that involves dogs ste…
Tami is considering creating a device that involves dogs stepping on buttons to alert their owners to different needs, such as asking for food, water, and to go outside. She believes that dogs can be trained to use the buttons by having it automatically dispense a treat each time they step on the buttons. She has several friends try a prototype of the device to see if this theory is true. Tami is at which stage of scientific experimentation?
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