Academic non-fiction writing follows a similar structured format and rules of argument.
It can take many forms, depending on the subject, the question, the assignment, or task at hand. These types of writing can be given different names or be be grouped together into different subheadings. The categories used here are meant to be helpful and not definitive. The type of writing is based on the aim or purpose of the writing or assignment.
descriptive writing is factual and neutral writing that is informative or explantory
it involves describing events, processes, articles, books, or other subjects without bias
a personal opinion or side to an argument or issue is not taken in descriptive writing
answering factual questions in essay form, summarizing arguments, books, or other people's work is descriptive
expository writing involves research, investigative work, contemplation, and presentation of the work
it contains descriptive, informative and/or explanatory writing, summaries of factual information
it presents and organizes research usually from multiple sources
it contains a thesis with supporting evidence
analytical writing contains descriptive and expository writing as well as analysis
it synthesizes, examines, re-organizes, and interprets relationships, arguments, and evidence.
it contains an original thesis and conclusion unique to the combination of sources/research of the author
critical writing must contain two or more points of view, each of which must be described, analyzed, and compared for their strengths and weaknesses
it contains original ideas of the author in the analysis, not merely repeating other scholar's ideas
critical writing involves an original critique of an original work or of other authors' works
persuasive writing involves taking a side on an issue or argument
it is not merely an opinion piece
a persuasive argument must include convincing logic and/or evidence to support the reasoning and conclusions and to instill credibility and trust in the position taken
comparative writing requires one to consider the characteristics of two different subjects, issues, or things
one must find the differences and the similarities between or among the things being considered
analyzing categories, finding overlaps, and resolving or concluding are involved
writing about the cause and effect of a subject involves describing and connecting relationships between different factors
it involves description and chronology but might also require persuasion or analyzing other points of view
writing about problems and solutions involves descriptive writing and cause and effect
comparing and contrasting and persuasive arguments might all come into play
it is usually chronological in setting up the problem first and then considering the possible solutions and outcomes
describes the process used to write a paper, conduct research or an experiment
it is chronological, describing why and how something was done, and in what in order
it can be analytical or reflective in its conclusions
a chronological account of readings, assignments, research or other assignments
an academic journal is not informal like a personal diary
it documents actions taken such as research or reading
it includes reactions to and reflections on the readings or class experience
an informative narrative is not a fictional story
it recounts a real, personal story from the 'I' perspective
it is usually biographical or observational
it has a degree of chronology
it can be analytical and personal in its conclusions
reflecting righting is personal and from the 'I' perspective
it involves critically thinking about a topic or about a course and assessing what one has learned and how one has learned
it is about personal opinions as much as about the skills and knowledge attained