IB Psychology SL Extended Essay Example

You communicate a clear and relevant investigation topic from the start.

Your research question stays present throughout the essay and gives the report a coherent purpose.

You include a reasonable range of secondary sources and show some awareness of why certain studies are stronger than others.

Your method for finding and selecting sources is not explained clearly enough.

The question is a little broad because it combines two different populations and several possible outcomes.

Some parts of the discussion drift beyond the exact focus of the question.

You show solid understanding of PTSD and of the kinds of measures used to study therapy outcomes.

You use psychological and research terminology accurately in many places.

You generally apply studies in a way that supports the points you are making.

Some claims are stated more confidently than the evidence allows.

A few terms and mechanisms are used imprecisely, especially when describing neural or biological explanations.

You sometimes move from association to causal explanation too quickly.