Textbook Chapter 1: Behaviour & Psych Flashcards
What are the 4 particular challenges which psychology researchers face which is unique to the discipline?
- complexity of behaviour
- self-awareness
- reactivity
- causality
Psych researchers face 4 particular challenges in psych. Describe 1, complexity of behaviour.
Physicists studying atomic particles only have to usually deal w/ a limited number at a time. But physiological psychologists studying the human brain have to deal w/ the most complex structure in the known universe, composed of several billion inter-connected cells. Given the depth and variety of human behaviour, they face a challenge.
Psych researchers face 4 particular challenges in psych. Describe 2, self-awareness.
Humans have a capacity for self-awareness. Psychs studying human behaviour are at the same time producing behaviour themselves. We now know that self-observation (favoured by those such as William James) is prone to many errors e.g. bias. Researchers could misinterpret their own behaviour to fit theoretical ideas.
Psych researchers face 4 particular challenges in psych. Describe 3, reactivity.
Psych observation is complicated by the fact ur dealing w/ independent living organisms instead of particles. Reactivity - the tendency for ppl to change their behaviour when they know they’re being watched. Result: complicated research designs e.g. deception to increase chances of ppl behaving naturally.
Psych researchers face 4 particular challenges in psych. Describe 4, causality.
Identifying causes of behaviour. Trad science sees causality as an imp. part of understanding. However in psych there are loads of dif factors that can influence behaviour in a given situation, Often there can be several causes for behaviour.
Why are there different approaches to psych?
B/c due to the complexity of human behaviour, no single theory can effectively explain all aspects of human behaviour.
Define perception
Perception is the process of selection, organisation and interpretation of the world conveyed by our senses. An active process and is not a passive mirroring of the external world.
The brain has a limited capacity to deal w/ incoming info. How does it cope?
In order to cope, our perceptual system focuses on some aspects of the situation whilst ignoring others. This is called selective attention.
Give an example of selective attention.
Focusing on one conversation means we filter out other voices and sounds at a party.
What is perceptual experience also influenced by?
Our prior experience and expectations. (think: schema)
What is the downside of schemata?
It can create the risk of distortions in the way we see the world. Our schemata can involve faulty or incorrect assumptions, e.g. stereotypes.
Are we always aware of using schemata?
No
Give an example of a schema distorting reality.
Friends may change both physically and emotionally but we still perceive them as they used to be. The mental schema is inconsistent with the person before us.
What is the likelihood that we will recognise such distortions reduced by?
A phenomenon called confirmation bias.
Define confirmation bias.
A phenomenon where we tend to focus on information that confirms our beliefs and ignore potentially contradictory information e.g. love being blind.