What Makes a Successful EE? (DP IB Extended Essay): Revision Note

Dr Dean West

Written by: Dr Dean West

Reviewed by: Alistair Marjot

Updated on

What makes an EE academically strong?

Clear academic focus

  • A successful extended essay maintains a sharp focus on the Research Question (RQ) throughout the entire document

  • It demonstrates a command of the specific subject by using correct terminology and concepts

    • Terminology refers to the specific vocabulary and technical words used by experts in that subject area

  • The essay must go beyond simply describing facts or telling a story

    • Descriptive writing focuses on answering "what", "where" and "when" to give background information

    • Analytical writing focuses on answering "how", "why" and "so what" to explore relationships and significance

  • Strong essays explore patterns, causes and effects rather than just listing information

Developing a strong argument

  • The essay must present a clear line of argument

    • A line of argument is a logical "thread" that connects your research question, your evidence and your conclusion

  • Every point made in the essay should contribute directly to answering the research question

  • Arguments must be supported by sufficient and relevant evidence

    • Evidence includes data, quotations, citations or examples drawn from your research

  • The conclusion should be a logical synthesis of the findings rather than just a summary of what was written

Why is consistent evaluation important in the EE?

The role of evaluation

  • Evaluation involves critically appraising the value, reliability and validity of your research materials and methods

  • It demonstrates critical thinking—the ability to assess the value of information—by weighing up the strengths and limitations of the evidence you have found

  • Evaluation helps you to identify potential bias in your sources

    • Bias is an inclination or prejudice for or against something that might affect the neutrality of a source

  • It allows you to explain why certain results occurred or why some sources might contradict others

Integrating evaluation

  • Evaluation should not be saved for a separate section at the end of the essay

  • It must be integrated into the main body of the text alongside your analysis

  • You should evaluate your sources and methods at the specific moment you use them to support an argument

    • This approach shows the examiner that you are acting as a discerning researcher throughout the whole process

  • Consistent evaluation is the primary focus of Criterion D: Discussion and evaluation, which is worth 8 marks—the highest individual mark for any of the five criteria

  • This criterion assesses your ability to provide a balanced discussion of your findings

    • A balanced discussion is a review that considers a range of different factors or perspectives rather than just one side of an argument

  • Because examiners look for evidence of assessment criteria throughout the entire essay, rather than in just one section, you must demonstrate these evaluative skills consistently to reach the higher markbands

Examiner Tips and Tricks

Treat the 500-word reflection statement as assessed writing. If the RPF is missing/blank or in a different language, Criterion E is automatically zero—so it is not an optional “nice reflection”, it is worth valuable marks.

Flowchart on paper detailing research process: Choose topic, draft RQ, set up RRS, initial reflection, undertake research, submit drafts, finalise with viva voce.
Choose topic → Draft RQ → Reflection session 1 → Research + RRS → Interim reflection → Full draft to supervisor → Viva voce → Write 500-word reflection statement → Submit.

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Dr Dean West

Author: Dr Dean West

Expertise: Content Writer

Dr Dean West is a UK-based educator, Principal Examiner and assessment specialist. He leads IB CAS and the Extended Essay at Bromsgrove School, where he also coordinates and teaches IB Business Management. A Chartered Teacher and Chartered Educational Assessor, he has examined for WJEC, Cambridge International and Edexcel, consulted for Ofqual and the British Council. He holds a PhD in Education from the University of Warwick.

Alistair Marjot

Reviewer: Alistair Marjot

Expertise: Environmental Systems and Societies & Biology Content Creator

Alistair graduated from Oxford University with a degree in Biological Sciences. He has taught GCSE/IGCSE Biology, as well as Biology and Environmental Systems & Societies for the International Baccalaureate Diploma Programme. While teaching in Oxford, Alistair completed his MA Education as Head of Department for Environmental Systems & Societies. Alistair has continued to pursue his interests in ecology and environmental science, recently gaining an MSc in Wildlife Biology & Conservation with Edinburgh Napier University.