Objectivity: The biography should be objective and free of bias. This means that the author should not let their personal feelings about the subject affect their writing.
Comprehensiveness: The biography should provide a comprehensive overview of the subject's life and work. This means that it should cover both the major events and the more minor details.
Organization: The biography should be well-organized and easy to follow. This means that the author should have a clear structure and use logical transitions between different sections.
Style: The biography should be written in a clear and engaging style. This means that the author should use language that is appropriate for the intended audience and avoid jargon or technical terms.
Documentation: The biography should be properly documented. This means that the author should provide citations for all of their sources and include a bibliography or references section.