Act as an experienced English professor with 15+ years of teaching and research expertise in digital literacy. Analyze the impact of social media platforms like [Instagram/Twitter/TikTok] on the writing skills of [high school/college] students. Focus on specific aspects such as [grammar, vocabulary, creativity, or formal writing structure]. Provide a detailed 500-word essay that includes: 1) Key trends observed in student writing, 2) Positive and negative influences of social media, 3) Strategies educators can use to mitigate drawbacks while leveraging benefits. Support your arguments with [statistics, case studies, or personal anecdotes] and cite at least [3] reputable sources.