Answer:
the purpose is to get the teachers to stop using red pens because it is effecting the way the students feel, because the color red usually symbolizes anger and bad things, so it doesn't make the students feel good.
<span>They both utilizing the surprise and mystery nature. Sometimes we can be too focused on what's in front of us that we miss what we would have otherwise saw.</span>
Sophisticated<span>səˈfɪstɪkeɪtɪd/</span>adjective<span>1.having, revealing, or involving a great deal of worldly experience and knowledge of fashion and culture."a chic, sophisticated woman"<span>synonyms:<span>worldly, worldly-wise, experienced, enlightened, cosmopolitan, knowledgeable; <span>More</span></span></span>2.(of a machine, system, or technique) developed to a high degree of complexity."highly sophisticated computer systems"<span>synonyms:<span>advanced, highly developed, innovatory, trailblazing, revolutionary; <span>More</span></span></span></span>
The main idea, no?
Hope this helps.