research in europe was based on Gestalt philosophical principles
Gestalt psychologists believed that the whole is greater than the sum of its parts, meaning that perception cannot be understood by analyzing individual sensations.
American research was based on behaviourism, which focused on observable behaviour
psychology was first studied in Germany in 1879 by Wilhelm Wundt
Behaviourism used animals to study learning and behaviour.
Behaviourists believe that motivations are unimportant
humanism focused on the whole
The Cognitive Revolution influenced psychologists to focus on the mind and how it works.