Explicit – All knowledge that is encoded (written down or recorded in other way).

VS.

Tacit knowledge – knowledge learn by practice. It’s hard to express and transfer. Can be gained through personal experiences and observations. eg. You wouldn’t go to a brain surgeon who only read books

• Tacit-explicit knowledge mapping on useful–not-useful knowledge

Declarative knowledge refers to knowledge about facts, concepts, and principles.

VS.

Procedural knowledge refers to knowledge of how to do something, or how to perform a task

• Work-in-progress