The answer is <span>Bernardino Ramazzini.
</span><span>Bernardino Ramazzini was an italizan Physician that gained his fame in the 1600s.
He noticed that Repetitive movement that being done by Labor workers contributed greatly to the physical pain/muscle constraints that people experienced in the old age.</span>
Her thinking reflects: the Imaginary audience
The imaginary audience is a psychological occurrence where an individual imagines and believes that an imaginary group of people is currently watching what he/she is doing.
This is very common in young teenagers, the age when they started to grew and seek the approval of other people.
Led factories and other businesses to slow down production and begin firing their workers.