Mother Tongue and Slang for the Ages

You Will Need The Attached PDF

Then, in a response of at least 100 words in total, answer the following prompt:
Despite the fact that most English speakers speak and write in non-standard English on a regular basis, we still continue to use it to judge a person’s intellect.  Since “Standard English” is a practical solution for communication, is there a “cultural solution” that can help ensure that everyone’s version of English is respected and valued?  (In other words, is there anything we can do to to stop discrimination against people who use slang or other types of non-standard English?)