What movement questioned meaning itself with an assault on all accepted values and conventional behavior?

Look at las meninas by diego velasquez. this painting is a masterful example of the use of:

In this unit, it is mentioned that in order to enter into the field of photography, most jobs require at least a high school degree. since there is a possibility you can attain one of these jobs with just finishing high school, why do some people get an associates or bachelor’s degree?

What’s the difference between 16th & 17th century as opposed to how theatres are in today’s society?