It doesn't have to be a straight agreement or disagreement, but it is better to have a well reasoned side to your argument, instead of trying to combine every viewpoint into a muddled whole.
Write in paragraphs and think of each one as a mini-essay: Make sure you've provided a reference for every idea you got from your reading.
You will need to include a citation at the point where you mention the text, and also full details in your bibliography, organised in alphabetical order of author. Keep your essay question in front of you and keep in mind your end point - the main message that your essay is working towards. Leave your introduction until you've written the whole essay, then go back and add it later.
You may believe that it leaves the reader thinking deeply about your argument.
However, it actually leaves the reader unsatisfied, as they expect you to come up with an answer to the question that you have raised.
In the main body of your essay, you will be developing the ideas and arguments you have outlined in your introduction.
Problem Solving Processes In Mathematics - Uni Essay Writing Guides
You need to integrate your own ideas with evidence from your reading and other research, and critical analysis.
If you've made a plan, you will have a good idea of what you are going to include in your essay. So for your introduction, you might write, "What is this essay going to be about? If you get stuck when writing your essay, it is sometimes because you are not clear what your main ideas are yet.
Take a step back and write yourself one or two sentences, explaining in simple terms what you are trying to get across.
However it is sometimes appropriate to look forwards and speculate about future developments or trends.
In many disciplines the speculative paragraph comes just before the conclusion.