IB Psychology SL Extended Essay Example

Your topic is clearly communicated and stays centered on the link between instrumental practice and musical memory.

Your research question is explicit, workable, and repeatedly connected to the discussion.

Your source selection shows informed judgement because you explain why each study or theory was included.

Your method is not systematic enough to read as a full literature-review protocol.

You do not explain search terms, inclusion or exclusion criteria, or how you judged source quality.

The scope is still somewhat broad in places, which makes the inquiry less precise than it could be.

You demonstrate good understanding of the relevant psychology and biology by using concepts such as the working-memory model, neuroplasticity, validity, and meta-analysis accurately in most places.

You generally apply subject terminology in a meaningful way rather than dropping it in superficially.

Your explanations of key studies usually include enough detail to show how the evidence connects to your argument.

Some concepts are used a little too broadly, especially when different kinds of memory are treated as more separate than the evidence allows.

At times you blur working-memory processes and long-term memory formation.

A few claims would be stronger if they were phrased more cautiously, especially where correlations are treated as though they imply causation.