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Informed Consent in AP Psychology

Informed consent is the ethical requirement that researchers tell potential participants what a study involves, including its procedures, possible risks, and their right to refuse or withdraw at any time without penalty, before the study begins. Participants then freely agree to take part, usually by signing a form.

This definition is part of Fiveable's AP Psychology review, which also has guided practice questions.

Verified for the 2027 AP Psychology exam•Last updated November 2026•Fiveable Content Team

What participants have to hear before they agree

Informed consent happens at the start, before any data is collected. The researcher describes what participants will actually do, such as taking a survey, watching a video, or completing a timed task. The researcher also names any discomfort or risk and makes clear that saying no, or quitting halfway, carries no penalty.

The agreement has to be voluntary. If a professor requires students to join a study for a grade with no alternative, the consent isn't really free, even if they signed something.

Minors can't give consent on their own. For a study of middle schoolers, a parent or guardian gives permission, and the child is also asked to agree, which is called assent.

Informed consent doesn't require revealing the hypothesis. A memory researcher can say "you'll watch a clip and answer questions about it" without explaining that some questions contain misleading wording. Holding back that kind of detail is allowed only when it's justified and approved, and it triggers a debriefing afterward.

Using informed consent in the Article Analysis ethics answer

Informed consent has no single unit home. It belongs to the research methods skills that apply to every study the course covers, especially skill 2.D, which asks you to evaluate whether a research scenario followed appropriate ethical procedures. So it can come up with a sleep study, a conformity experiment, or a classroom survey.

In Question 1 (Article Analysis), part D has you pick one ethical guideline described in the study summary, identify it, and describe how it was applied. Informed consent is often the easiest one to find. Look for lines like "participants signed a consent form" or "participants were told they could stop at any time."

A weak answer says "the study was ethical because it used informed consent." A strong answer ties the guideline to a specific detail: "Before the study, participants were told they would complete a stressful math task and could withdraw at any time, so they had the information to decide whether to take part." That applies the term to the scenario instead of just naming it.

In multiple-choice, set-based and standalone questions describe a study and ask which guideline was followed or violated. If participants never learned about a risk, or weren't told they could leave, the answer points to informed consent.

Keep studying AP® Psychology Unit 1