If you are choosing an Extended Essay this fall, the strongest IB Psychology EE topics are not simply the newest issues. They combine established psychological theory, multiple empirical studies, genuine disagreement, and a scope manageable within 4,000 words.
Promising areas for fall 2026 include social media and sleep, misinformation, climate anxiety, AI chatbots, digital body image, bilingual cognition, adolescent risk-taking, and psychological interventions. The questions below are starting points. Each should be refined after a preliminary literature search and discussion with your supervisor.
What makes a Psychology EE topic feasible?
The Extended Essay is an independent research project culminating in a 4,000-word paper. In Psychology, the investigation should focus on behaviour or mental processes while demonstrating understanding of psychological concepts, evidence, research methods, and ethics.
A subject-focused Psychology EE should use published secondary evidence, not an experiment or survey conducted on classmates. Your task is to compare and evaluate existing research, then develop a supported answer to a focused question. This differs from the Psychology internal assessment, which involves a practical investigation under separate requirements.
A workable topic normally has:
- A defined construct, such as sleep quality, false memory, or self-efficacy
- A bounded population, such as adolescents aged 13-18
- At least one relevant psychological theory or model
- Several peer-reviewed empirical studies
- Conflicting findings, methodological limitations, or competing explanations
- Enough evidence for evaluation rather than a general literature summary
Students submitting from May 2027 should note the updated IB Extended Essay assessment model. It separately rewards the framework, knowledge and understanding, analysis and line of argument, discussion and evaluation, and reflection. Confirm the guide for your examination session with your coordinator.
IB Psychology EE topics worth scoping
| Topic area | Possible research angle | Main evaluation issue |
|---|---|---|
| Social media and sleep | To what extent is bedtime social media use associated with poorer sleep quality among adolescents? | Evidence is often correlational and based on self-report. |
| Misinformation | To what extent does psychological inoculation reduce adolescents' susceptibility to online misinformation? | Studies measure susceptibility through different outcomes. |
| Climate anxiety | To what extent does self-efficacy moderate climate anxiety and pro-environmental behaviour in adolescents? | Definitions and measurement scales remain inconsistent. |
| AI chatbots | To what extent can conversational chatbots reduce anxiety symptoms in older adolescents and young adults? | Structured therapeutic systems and generative AI are not equivalent. |
| Digital body image | To what extent does appearance-focused social comparison explain body dissatisfaction linked with image-based social media? | Platform, content, gender, and prior vulnerability may moderate results. |
| Bilingual cognition | To what extent does bilingualism influence inhibitory control in children? | Socioeconomic status, proficiency, immigration history, and publication bias complicate conclusions. |
| Adolescent risk-taking | To what extent does peer presence influence risky decision-making during adolescence? | Laboratory tasks may not predict consequential behaviour. |
| Mindfulness | To what extent do mindfulness-based interventions reduce test anxiety among secondary students? | Intervention length, controls, expectancy effects, and measures vary. |
How to approach the most current topics
Social media needs a psychological mechanism
“Does social media harm teenagers?” is too broad and invites unsupported causal claims. A stronger essay isolates bedtime use, problematic use, social comparison, or fear of missing out, then examines one outcome.
A 2024 systematic review and meta-analysis reported small associations between social media use, depression, anxiety, and sleep problems, alongside substantial heterogeneity. This creates room to evaluate measurement, directionality, moderators, and the distinction between correlation and causation.
AI requires precise definitions
“AI and mental health” is not an adequate research topic. Distinguish generative companions, general-purpose language models, and structured therapeutic chatbots because their mechanisms, safeguards, and evidence bases differ.
Current reviews describe promising findings for some chatbot interventions, but evidence specifically concerning generative systems and younger adolescents is less certain. AI therefore suits a cautious evaluative question, not a claim that chatbots can replace clinicians. Potential constructs include perceived empathy, trust, help-seeking, engagement, and symptom reduction.
Climate anxiety and misinformation support evaluation
Climate anxiety can be examined through coping, self-efficacy, identity, media exposure, or collective action. A productive question asks when concern encourages constructive behaviour and when it becomes impairing. Differences in definitions, populations, and scales provide important opportunities for methodological evaluation.
Misinformation research connects reconstructive memory, confirmation bias, source credibility, emotion, and social identity. You might examine prebunking, which prepares people to recognize manipulation, or compare it with corrective debunking. Do not combine belief, memory, sharing intention, and source evaluation as though they were one construct.
How to create a focused research question
Begin with a relationship rather than a broad social problem:
To what extent does X influence Y in population Z, and under what psychological or methodological conditions?
For example, change “social media and sleep” to “To what extent is bedtime social media use associated with sleep quality among adolescents aged 13-18?” The essay can then examine mechanisms, supporting and contradictory evidence, moderators, and methodological limitations.
Before committing, complete this feasibility check:
- Find 8-12 credible academic sources, including original studies and recent reviews.
- Identify at least one relevant theory or model.
- Define the main constructs precisely.
- Check for contrasting findings or interpretations.
- Write two plausible answers to the question.
- Explain why the question is psychological rather than primarily medical, technological, or sociological.
- Confirm with your supervisor that the approach fits your examination session.
RevisionDojo's Psychology EE guide explains subject expectations. The Psychology EE exemplar library can help you examine question design and argument structure, although you should never copy an exemplar's question or organization.
Common topic-selection mistakes
Choosing novelty over evidence is risky. A topic may dominate public discussion but have too few peer-reviewed studies for balanced evaluation, particularly when it concerns a newly released platform or highly specific generative AI behaviour.
Avoid causal wording when most evidence is correlational. A cross-sectional association between screen use and anxiety does not prove that screen use caused anxiety. Reverse causation and third variables should form part of your evaluation.
Students can also drift into neighbouring disciplines. Neural evidence must be connected to behaviour, while discussion of platform regulation must remain psychological rather than becoming a politics or Digital Society essay.
Finally, do not organize the essay as a sequence of study summaries. Structure paragraphs around claims, compare studies directly, and explain how methodological differences affect your conclusion. RevisionDojo's guide to crafting an EE research question provides a useful test of scope and analytical potential.
A practical fall scoping plan
During the first week, select three areas and search PsycINFO, PubMed, Google Scholar, or your school library database. Record each study's population, method, measures, findings, and limitations in a source matrix.
In the second week, reduce the list to two candidate questions. Draft a short rationale and provisional argument map for each, then discuss both with your supervisor. A less fashionable topic with stronger and more varied evidence is usually safer.
In the third week, settle on a working question and begin an annotated bibliography. Record why you narrowed the population, rejected sources, changed terminology, or reconsidered assumptions. These decisions can later support meaningful reflection by showing intellectual development.
Conclusion
The strongest IB Psychology EE topics combine current relevance with a mature body of psychological research. Social media and sleep, misinformation, climate anxiety, digital body image, bilingual cognition, risk-taking, mindfulness, and carefully defined chatbot interventions all offer feasible directions.
Choose according to evidence and analytical potential, not novelty alone. RevisionDojo's EE Guides, Psychology exemplars, and Jojo AI can help test scope and identify counterarguments. Later, the Psychology EE Grader can diagnose gaps, but it should support rather than replace your judgment, official guidance, and supervisor feedback.
Sources and referenced URLs
- IB overview of the Extended Essay
- IB Extended Essay curriculum and assessment updates
- IB Psychology subject brief
- Social media, mental health, and sleep meta-analysis
- Review of generative AI in mental-health applications
- Review of youth climate and eco-anxiety research
- Instagram misinformation prebunking field study
- Meta-analysis of fake news, false memories, and false beliefs
- RevisionDojo Psychology EE guide
- RevisionDojo Psychology EE exemplars
- RevisionDojo research question guide
- RevisionDojo Extended Essay Guides
- RevisionDojo Psychology EE Grader

