Aims, Objectives and Research Questions Explained (2026)

A research aim is the overall goal of your project, what you want to achieve. Objectives are the specific, measurable steps you will take to achieve the aim. Research questions are the precise questions your study will answer. The aim is broad, the objectives break it down, and the questions define exactly what you will […]
How to Write an Explanatory Essay (2026)

An explanatory essay explains a topic, process or idea clearly and objectively, using facts rather than arguing a position. To write one, choose a topic you can explain, research it, and present the information in a logical structure with an introduction, body and conclusion. The key is to inform and clarify, not to persuade. An […]
Rebuttal in an Argumentative Essay: A Guide (2026)

A rebuttal is the part of an argumentative essay where you address the opposing view and explain why your position still holds. You present the counter-argument fairly, then refute it with evidence and reasoning. Including a rebuttal makes your argument stronger, because it shows you have considered the issue fully rather than ignoring the other […]
MHRA Referencing: A Guide with Examples (2026)

MHRA referencing is a footnote style used in the arts and humanities, especially English and modern languages. You place a superscript number in the text and give the full citation in a footnote at the bottom of the page, then list all sources in a bibliography at the end. It differs from author-date styles like […]
How to Write a 3-Paragraph Essay (2026)

A 3-paragraph essay has an introduction, one body paragraph, and a conclusion. The introduction states your thesis, the single body paragraph makes and supports your main point, and the conclusion restates your position. It suits short assignments, exam answers and younger writers, and it teaches essay structure in its simplest form. The 3-paragraph essay is […]
150 Biology Research Topics for Students (2026)

A strong biology research topic asks a clear question you can investigate with evidence or experiment. Good areas include genetics, cell biology, ecology, human biology, microbiology, evolution and biotechnology. The topic should be specific enough to research in depth. This guide gives 150 topics grouped by area, then shows how to choose one. Biology is […]
150 Astronomy Research Topics for Students (2026)

A strong astronomy research topic asks a clear question you can explore using existing data, observations and research. Good areas include the solar system, stars, galaxies, cosmology, exoplanets and space exploration. Since most student astronomy is literature or data-based, the topic should have good sources. This guide gives 150 topics grouped by area, then shows […]
150 Controversial Essay Topics for Students (2026)

A good controversial essay topic is genuinely debatable, with strong arguments on both sides, and one you can argue with evidence rather than emotion. Good areas include ethics, society, technology, health, the environment and politics. This guide gives 150 topics grouped by theme, then shows how to argue a controversial topic fairly and convincingly. Controversial […]
150 Business Research Topics for Students (2026)

A strong business research topic is specific, researchable and relevant to current practice, focused on a clear relationship you can study with data. Good areas include management, marketing, finance, HR, strategy, operations and entrepreneurship. This guide gives 150 topics grouped by area, then shows how to shape one into a research question. Business is a […]
How to Write a PEEL Paragraph (with Examples, 2026)

PEEL is a structure for essay paragraphs: Point (state your main idea), Evidence (support it with a source or example), Explain (analyse what the evidence shows), and Link (connect it back to your argument or the question). Using PEEL keeps each paragraph focused and makes sure you analyse rather than just describe. One of the […]