A good example of a purposive device the can be used to illustrate the concept of feedback in psychology is a:

Question

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A thermostat is a purposive device that operates on a feedback mechanism. It is designed to maintain a specific temperature in a room. When the temperature falls below the set temperature, the thermostat sends a signal to the furnace to turn on and when the temperature rises too high, it sends a signal to the furnace to turn off. This feedback mechanism helps maintain a consistent temperature. The other options, clock, sundial, and thermometer do not operate on a feedback mechanism.

A Good Example of a Purposive Device the Can Be