The critique of psychologism -- Phenomenology and other 'eidetic sciences' -- Phenomenology and transcendental philosophy -- The transcendental reduction -- The structure of intentionality -- Intuition, evidence, and truth -- Categorial intuition and ideation (eidetic seeing) -- Time-consciousness -- The ego and selfhood -- Intersubjectivity -- The crisis of the sciences and the idea of the 'lifeworld' -- Conclusion: mastering Husserl.