Occam's razor -- a logical principle which states that one should not make more assumptions than the minimum needed.
Links to wikipedia instructional pages
edit- Five pillars
- Verifiability
- Notability
- Reliable sources
- Tutorial on NPOV (neutral point of view)
- Categorization
- Conflict of interest
- Civility
- Etiquette
- Please do not bite the newcomers
- Avoiding common mistakes
- List of bad article ideas
- No original research
- Key policies and guidelines
- What Wikipedia is not
- Wikipedia:External links
- Wikipedia:Template_messages
- Wikipedia:Template messages/Disputes
- Wikipedia:How to copy-edit
- Wikipedia:Responsible tagging
- Wikipedia:Advocacy
- Wikipedia:Tendentious editing
- Wikipedia:Information suppression
- User:John Broughton/Editor's Index to Wikipedia