1. Roles
1.1. Content Producer
1.2. Idea Generator
1.3. Reviewer
1.3.1. Content Reviewer
1.3.2. Technical Reviewer
1.3.3. Pedagogical Reviewer
1.3.4. Language Reviewer
1.4. Organizer
1.4.1. Content Organizer
1.4.2. Group Organizer
1.5. Template Designer
1.5.1. Interface
1.5.2. Pedagogical
1.6. Accreditator
1.7. Translator
2. Processes
2.1. Book-driven
2.1.1. Group-related Activities
2.1.1.1. Group Formation
2.1.1.2. Task assignments/changes
2.1.1.3. Role assigments/changes
2.1.2. Publishing
2.1.3. Accreditation
2.1.3.1. Automatic
2.1.3.2. Manual
2.1.4. Content-related Activities
2.1.4.1. Brainstorming
2.1.4.2. Planning
2.1.4.3. Researching & Finding Content
2.1.4.4. Content Producing, reusing & remixing
2.1.4.5. Content organization
2.1.4.6. Reviewing
2.1.4.6.1. Content
2.1.4.6.2. Technical
2.1.4.6.3. Pedagogical
2.1.4.6.4. Language
2.1.4.7. Releasing a version
2.1.4.8. Templating
2.2. Content-driven
3. Controlling
3.1. Centralized
3.2. Relay
3.3. Independent
3.4. Shared
4. Granularity
4.1. Book
4.2. Aggregate Content
4.3. Atomic content
5. Timing
5.1. Writing time
5.1.1. Async
5.1.2. Sync
5.1.3. Mixed
5.2. Remixing time
5.2.1. Sequential
5.2.2. Parallel