> [[provide|Provided]] evidence of the usability features [[justify|justifying]] their success, partial success or failure as effective usability features[^1]. Annotated screenshots and videos are an effective way to present evidence of usability]] features. The bulk of your evidence will likely come from [[Evidence of usability testing|evidence of usability testing]]. Usability features can be evaluated in a table containing each usability feature's aim, success, and impact[^2]. Higher mark bands expect consideration of all usability features from the design stage. The higher mark bands additionally require [[Comments on future development regarding usability features|comments on future development regarding usability features]]. ## Notes [^1]: OCR, “Computer Science H446 A Level Specification,” OCR, March 2024, 25, https://www.ocr.org.uk/Images/170844-specification-accredited-a-level-gce-computer-science-h446.pdf. [^2]: Cambridge OCR, A Level Computer Science: A Guide to Creating Concise NEA Documentation, 2026, video, 39:05, https://train.ocr.org.uk/mod/scorm/view.php?id=1893.