While we are asleep, our sensory organs provide our brains with a huge amount of data about the outside world. However, instead of just feeling these sensations, our brains convert them into images, sounds, thoughts, feelings, and emotions. These mental...
Psychology
Gestalt psychology
At the turn of the 21st Century, a group of German psychologists proposed a different way of thinking about cognitive function and perception, instead of the prevailing ‘structuralism' of psychologists such as Wilhelm Wundt, who sought to isolate the separate elements...
The Gestalt laws of perception
At the core of Gestalt theory is an understanding that people see the world in very similar ways. By applying these similarities, we can understand how people make sense of what they see. Gestalt principles provide ‘rules’ about how we recognize patterns in our...
Pattern recognition
Gestalt psychologists weren't the first ones who utilized the psychological idea of Gestalt. In 1894, the philosopher Christian von Ehrenfels describes Gestalt as an emergent property of a perceived object - the exact opposite of the main principle of Gestalt...
Recognizing faces
Theories that say that visual perception is a process that identifies objects based on the features they possess (like shape, color, size, orientation) are supported by the everyday experiences of seeing things such as faces, circles, and flowers. We seem to be...
Processing information
Even though many European psychologists had studied mental processes, Cognitive Psychology as an alternative approach to Behaviorism did not emerge until later in the 20th century. During the Second World War, advances in computing and information technology provided...
The magical number 7
At the forefront of cognitive science in the United States was George A. Miller who, more than anyone else, adopted the information processing model. He was one of the first people to recognize that human memory works something like a computer – that is, it consists...
Chunking
Because of the limited capacities of STM, we cannot store everything. The brain has a finite capacity to store information – Miller’s magical seven items. Information about objects must be stored in sensory memory (short-term memory) until they are processed. When...
Attention
The British psychologist Donald Broadbent, like his contemporary George Miller, adopted a model of the mind as an information processor in the 1950s. He, too, recognized that there is much more information entering the brain than the brain can consciously process,...
The cocktail party problem
Donald Broadbent‘s analysis of attention as an allocation of our limited capacity for processing received information was similar to analyses conducted in communications science in the following decades. The ‘cocktail party effect’, defined by information scientist...
Connect
Latest posts:
Behaviourist Manifesto
In 1913 John B Watson, chair of the Psychology Department at Johns Hopkins University, presented a lecture that became known in history books as the ‘Behaviorist Manifesto’, in which he advocated abandoning ‘All Talk Of Mental States’ and proposed that the only...
The Little Albert experiment
John B. Watson's most famous record of experiments took place in 1920, testing whether classical conditioning could be used on children to produce an emotional response through neutral stimulus by misplacing distress from two different stimuli. Albert B., a healthy...
A blank slate
At the time of Watson's advocacy of behavioral psychology, many of his companions were supporting the idea of genetics. Watsons, however, opposed the notion, coming down firmly on the 'nurture' side of the nature versus nurture argument. Human behavior, he asserted,...
A behaviourist’s guide to bringing up baby
Shortly after Little Albert’s experiment, Watson was forced out of his academic post when it became known he was having an affair with his assistant, Rosalind Rayner. He took work in advertising, where his understanding of psychology led to a highly successful career....
Experimental ethics
Although Watson is often regarded as the founder of behaviorism, his contributions to psychology are highly debated. Animal experimentation on human subjects, and the infamous Little Albert experiment, in particular, raises many ethical questions. Not much was done to...
Free Course in Semiology
A completely and truly free course on Semiology (Semiotics). Learn about the meaning of signs, how and why did the field emerged. What is the relationship between the street signs and the signs that we use every day - words.
