Academic Writing in the Digital Age: A Systematic Literature Review of Writing Obstacles, Pedagogical Interventions, AI Enhanced Practices, and Assessment Literacy

Academic writing in higher education has become increasingly complex in the digital age. This type of writing puts linguistic, cognitive, affective, technological, and ethical demands on students. This lead to writing difficulties, anxiety, and challenges for students as they strive to develop academic identity in the midst of rapid technological advancements and evolving assessment practices. Despite a growing body of research, existing studies often examine writing obstacles, pedagogical interventions, AI-assisted practices, or assessment literacy in isolation, creating a fragmented understanding of academic writing development. To address this gap, this systematic literature review aims to identify and synthesize the state of the art in academic writing research through four integrated themes: (1) academic writing obstacles; (2) pedagogical interventions; (3) AI and digital tools; and (4) assessment literacy, integrity, and academic practices. Guided by the PRISMA protocol, a systematic search was conducted across two major databases: Web of Science and Scopus. A total of 600 records were initially identified, of which 24 primary studies met the inclusion criteria following screening, eligibility checking, and quality appraisal. The findings reveal that academic writing challenges are multidimensional, encompassing cognitive overload, linguistic limitations, emotional factors, and identity-related tensions. Evidence further demonstrates that scaffolded pedagogical approaches, including grammar-focused instruction, collaborative writing, blended learning, and critical thinking-oriented tasks, significantly support writing development. AI and digital tools such as ChatGPT, Grammarly, and AI-driven project-based learning enhance autonomy, confidence, and engagement but also necessitate critical AI literacy and ethical guidance. Finally, strong assessment literacy and transparent feedback practices are shown to mitigate writing anxiety and reduce academic misconduct. Overall, this review underscores the need for integrated instructional, technological, and assessment strategies to support ethical, confident, and effective academic writing in contemporary higher education.