The essay should use at least five and no more than seven sources, APA style. Conventions for formal writing in academic style are followed. Argument is clear, coherent, relevant and well developed and supported. Appropriately integrates research from a range of reputable sources (5-7 sources) that are cited and referenced appropriately. Essay structure and paragraph structure are effective, and follow conventions taught in the unit. Introduction and conclusion are effective and structured in accordance with conventions taught in the unit. Vocabulary and sentence structures are appropriate and varied. Grammar, punctuation and spelling are correct. Essay conforms to set word limits, 1400 ± 10%.