Search for a science of human behavior: psychology as the science of mental substances ; Psychology as a science of material substances -- The beginnings of cognitive science -- Towards a scientific psychology : Grammar and cognition ; Cognitive science: the analytical phase -- Connectionism and the brain -- Cognitive science in action: Psychology of classifying -- Cognitive disorders: Presuppositions of psychiatry and clinical psychology ; Defects of discourse ; Psychopathology and brain malfunction

1. Cognitive science