Who’s in your writing team + what do they do?

RolePrimary functionWhat they check
YouFirst author; lead researcher and writerExecution, integration
SupervisorsGuide development; mentor writing processValidity of reasoning, correct conclusions, addressed assumptions
Co-authorsAssess validity; serve as reviewer proxyValidity of reasoning, correct conclusions, addressed assumptions, does paper deliver what it promises?

Reality is blurrier

The table describes ideal functions. In reality, supervisors sometimes ghost; co-authors sometimes carry writing load.

Major co-authors

These are co-authors with substantial intellectual investment: they shaped the research design, provided critical expertise, or contribute significant data or interpretation. Involve them in direction-setting and conclusion-checking. “Minor” co-authors (technical assistance, routine data collection) typically join later for validity checks, not structural decisions.

See also: Authorship etiquette