Act as an experienced [educational researcher] with [5+ years of studying technology in academia]. Analyze the impact of AI writing tools like [Grammarly], [ChatGPT], and [QuillBot] on [high school] and [university] students' writing skills. Focus on [3-5 key areas] such as creativity, grammar proficiency, originality, and time management. Provide [data-driven insights] where possible, citing [recent studies or surveys], and offer [balanced arguments] on both the benefits (e.g., efficiency, feedback) and drawbacks (e.g., over-reliance, plagiarism risks). Conclude with [actionable recommendations] for educators to integrate AI tools effectively while preserving critical thinking and writing development. Format the response as a [structured report] with headings for clarity.