PLEASE HELP 50 POINTS + BRAINLIEST TO THE CORRECT ANSWER
The data show the growth of two bean plants over several weeks using four different fertilizers. The experimental data would be more valid of which of the following variables was included in the experiment?
a. A fifth fertilizer was tested.
b. Only one plant was tested.
c. The plants were grown at variable temperatures.
d. A control without fertilizer was included for each plant.
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Ответ:
B negatively reinforced
Explanation:
In his theory of operant conditioning B.F. Skinner described the term negative reinforcement as a response or behavior which becomes stronger as a person stops, avoids or removes a negative outcome. This means that the person prefers to escape from an Aversi stimuli rather than face a solution for this situation.