The above question wants to know your writing skill. For that reason, I cannot write the journal entry for you, but I will show you how to write it.
First, you should research prejudices, how they form, causes, consequences, and what your opinions are about it.
You should also research how prejudice is addressed in "The Miracle Worker" and how this approach relates to your views on the subject.
After that, you can write your text, remember that a journal entry features a first-person point of view, where you address your thoughts and ideas.
More information about the first-person point of view is at the link:
https://brainly.com/question/13845140