This gives readers a road map of what to expect. Be concise: Keep your introduction concise and focused. Avoid unnecessary details or information that do not directly contribute to the preparation of your thesis. Avoid vague language: be precise in your language. Avoid vague statements that might confuse the reader. Be concise and precise. 2. Don't use clichés: Starting your essay with clichéd phrases or overused clichés can make your introduction unoriginal. Instead, aim for a fresh and unique opening line that will pique your reader's interest. 3. Don’t be vague: Be clear and specific in your introduction. The introductory paragraph in psychology research papers sets the tone for the rest of the paper and is usually one of the most important parts of your writing. A powerful introductory paragraph should be short but informative, enticing your reader to read further, while setting up the rest of your article and what comes next.