The student has effectively outlined the topic of their study at the beginning of the essay, clearly stating the aim to the reader. The chosen topic of Catherine the Great's transformation of Russian society is meaningful and regards the human past, fulfilling the criterion. Additionally, the research question is appropriately posed as a clear question, and the scope allows for a systematic investigation and critical analysis. The essay also provides a clear context of the topic, explains its significance, and presents an appropriate range of relevant sources, both primary and secondary, which are sufficient for the student to develop a supported investigation and conclusion.