You can find articles testifying that all three of the previous claims are true; however, when you dig deeper, it’s clear that they’re not. Just because you find one article stating that something is true, that does not necessarily mean it is a proven fact that you can use in your research.
If you want to find helpful and reliable sources of information, the library is literally the best place to look around. There are numerous books, published articles, journals and etc. that you can choose from about your chosen topic.
It is also very important not to be too vague. Don’t be afraid to make a strong statement. If you look at the above examples, each of them makes a specific point about the topic. Another key to crafting a strong thesis statement is making sure that your thesis is arguable. That doesn’t mean it’s controversial or particularly opinionated, but it does mean that someone could disagree.
Most research papers fall into one of three categories: analytical, expository, or argumentative. If you’re presenting an analysis of information, then your paper is analytical. If you’re writing to explain information, then your paper is expository. If you’re arguing a conclusion, then it’s argumentative or persuasive. Your thesis statement should match the type of paper you’re writing.
Spend time going over the assignment. Look at everything your instructor has provided you with. Carefully read the writing assignment, prompts, grading rubric, or any other materials you’ve received. It might even be helpful to highlight and take notes on the assignment.