Intelligence is a matter of degree, but there is still a boundary to draw. Too wide or too narrow are both bad.
Forms of intelligence: human, artificial, animal, collective, alien
What are there in common? What is missing in ordinary computers?
Adaptivity, flexibility, originality, robustness, ...
What is unintelligent? Not incapable, but fixed response.
The information system framework, and types of information system
Learning and adaptation as a self-organizing process
The self-organization of goals, actions, beliefs, and concepts
The limitation of mainstream AI, including "machine learning": to specify a problem as computation, and a solution as an algorithm
Levels of description
Good theory: correct, concrete, compact
Major problems in the fields: