Learning science, product thinking, and honest updates. https://plan2skill.com/blog/feed.xml 2026-04-18T00:00:00Z Plan2Skill https://plan2skill.com hello@plan2skill.com https://plan2skill.com/en/blog/what-is-cognitive-graph 2026-04-18T00:00:00Z 2026-04-18T00:00:00Z

Most learning apps count nodes — words memorised, lessons completed. Plan2Skill counts edges. Here's what that means, why it matters, and what a cognitive graph actually looks like.