Answer:
To Understand the author's purpose and draw the conclusion and analysis accordingly and effectively.
Step-by-step explanation:
Persuasive techniques are often used by the author to advance the audience's emotions and prompt an emotional response from them. These techniques may include Alliteration, Anecdotes, Metaphor, Cliches, etc. Identifying these techniques would help Edward to know the context or purpose behind using these techniques and thus, he would be able to apprehend his analysis. Identifying them would assist him in determining the key concerns raised in the text and shifting the focus towards those issues. Hence, it could be concluded that pinpointing these techniques as used by the author would certainly help Edward in his understanding of the work and nurture his critical and evaluative skills.