This chapter introduces academic writing. It defines academic writing as writing produced in response to content learned in an academic setting. It notes that academic writing considers the audience, and is written for purposes like comparing/contrasting topics, arguing a solution, describing, summarizing, or reporting information. The chapter emphasizes writing with proper format, style, grammar, spelling, punctuation, capitalization, and organization. It provides examples of mistakes and ways to correct them. Finally, it shows examples of poorly written paragraphs that lack clarity, use inappropriate style, contain vocabulary or grammar errors, or have issues with spelling, punctuation and grammar.