What is the difference between an author’ purpose and an author’s perspective?

When people are asked to recall a list of words they had earlier memorized, they often substitute synonyms for some of the words on the original list. this best illustrates the impact of:

The following headline is simple: poll: transit tax supported 3 to 1 . its meaning can be changed in context by adding a subheading: poll: transit tax supported 3 to 1-- large leads have disappeared before now you try it. use the simple statement below or make up your own statement. add another statement so that the context changes the meaning of the first statement. what a great day!

Line 61-81: explain what opposing view king is addressing in this counter argument line 82-87: what is the effect of king mentioning his nobel prize?