Online communities that organize step-guided learning content emphasize links among knowledge entities because these links expose prerequisites, learning sequences, and possible follow-up content, helping learners follow pathways toward specific learning objectives.

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Making words or phrases as anchors, prominent in a knowledge entity to link to another knowledge entity.

Emphasizing Links Between Knowledge Entities

Prerequisite learning content relies on prerequisite relationships to define its structure. Concepts are organized sequentially such that learners must understand foundational topics before progressing to dependent ones. This organization creates structured learning pathways that guide learners toward their educational objectives. Common examples include textbooks, school courses, and lecture notes.

Prerequisite Learning Content

- Visual links from sources to destinations
- Hyperlinks between knowledge entities

Types of representation of Links between knowledge entities

- Linear knowledge structure
- Hierarchical knowledge structure
- Network knowledge structure

Types of structure of links between knowledge entities

Types of Criteria for Linking Knowledge Entities

Stand-alone and prerequisite modular content are fundamentally different in that the former is intended to introduce a topic to the audience, but not teach them to master it. The latter is the opposite; it provides learners with a learning pathway or course syllabus to follow to master a specific topic.

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