The truism that we each have "our own" opinions misses the point.
A good critical essay acknowledges that many perspectives are possible on any question, yet demonstrates the validity or correctness of the writer's own view.
Avoid grand statements about humanity in general, and be careful of theories which fit all cases.
Make a point of using evidence with attention to specificity of time and place, i.e.
If you are developing your own topic, what are the important issues and what questions can you pose yourself?
American History Student Essays Assignment Problem Solution
Begin reading (or re-reading) your texts or documents.
The basic elements of academic essay writing are two: a thesis and evidence, divided into three parts: an introduction, the systematic development of an argument, and a conclusion.
All scholarly writing, from the most concise paper to the longest book, follows these basic guidlines. A thesis is a statement, an argument which will be presented by the writer.
The thesis is in effect, your position, your particular interpretation, your way of seeing a problem.
Resist the temptation, which many students have, to think of a thesis as simply "restating" an instructor's question.