Before answering to the question, let us analyze a little bit the meaning of both concepts:
Inferencing is the inner mental ability of reasoning to analyze different situations or problems and to produce a general idea or rule about such situation or problems. This is could be better understood with a little analysis of the Inductive reasoning, but I think it is pretty clear so far.
Inflection refers to the ability of the vocal spectrum to change the tone of words to convey different meaning or purposes.
So, having mentioned the former, the statement that contrast inferencing and inflection is:
Inferencing occurs in the mind and inflection occurs with the voice.
I would say a rebirth of African American artistic beauty and talent. Many famous black authors, musicians, and painters became well known through the Harlem Renaissance.
Answer:
Yes, it is a good idea. It's even better if you know the most commonly used language of whatever place you are traveling to. Like if you were to travel to France it's a good idea to be fluent in French.