Issues and Debates Flashcards
Free will
the notion that humans can make choices are are not determined by biological or external forces
Determinism
The view that an individual’s behaviour is shaped or controlled by internal or external forces rather than an individual’s will so free will has no place in explaining behaviour
Hard determinism
implies free will is not possible as our behaviour is always caused by internal/external events beyond our control.
Soft determinism
all human action has a cause but behaviour can be determined by our conscious choices in the absence of coercion
Examples of determinism
Biological determinism: the belief that behavious is caused by biological (genetic, hormonal, evolutionary) influences that we cannot control
Environmental determinism: the belief that behaviour is caused by features of the environment (such as systems of reward and punishment) that we cannot control
Psychic determinism: the belief that behaviour is caused by unconscious conflicts that we cannot control
The scientific emphasis on causal explanations
Science is heavily deterministic in its search for causal relationships (explanations) as it seeks to discover whether X causes Y, or whether the independent variable causes changes in the dependent variable.
The case for free will
Face Validity as it makes cognitive sense that humans constantly exercise free will through the choices they make
The case against free will
Neurological studies of decision making have revealed evidence against free will. Libet found the decision to press a button with the left/right hand occurs 10 seconds before participants are conscious of this decision. This demonstrates that the brain activity that determines the outcome of simple choices may predate our knowledge of having made such a choice.
The case for determinism
In terms of mental disorders, behaviour would appear to be determined as no individual would want to ‘choose’ to have schizophrenia. This casts doubt over behaviour being a result of free will why would anyone ‘want’ to experience a total loss of their thoughts.
it allows for the prediction and control of human behaviour which has led to developments of treatments e.g psychotheraputic drugs for schizophrenia.
The case against determinism
Determinism as an approach is unfalsififable as it is based on the idea that causes of behaviour will always exist even if not found, As a basic principle, this cannot be proven wrong and this suggests that the determinist approach is not scientific
The hard determinst stance that individual choice is not the cause of behaviour is inconsistent with how the legal system operates as offenders are held accountable for their actions
Idiographic approach
an approach that focuses more on the individual case rather than aiming to formulate general laws of behaviour.
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Examples of the idiographic approach:
Humanistic psychology: Rogers and Maslow were more concerned with investigating the unique experiences of individuals ‘on it’s merits’.
Psychodynamic approach: Freud’s use of the case study method when detailing the lives of his patients.
Nomothetic approach
an approach that attempts to study human behaviour through the development of general principles and universal laws.
Closely aligned with methods in psychology that would be regarded as ‘scientific’ within psychology such as experiments.
Idiographic vs Nomothetic research methods
Idiographic: produces qualitative data such as case studies, unstructured interviews and other self-report measures
Nomothetic: ‘scientific’ methods such as experiments.
Examples of the nomethetic approach:
Behaviourist Psychologists: Skinner studied the responses of hundreds of rats, cats, pigeons, etc… in order to develop the laws of learning
Cognitive Psychologists: Miller inferred the structure and processes of human memory by measuring the performance of large samples of memory in order to develop the 7+/- law of the capacity of short term memory.
Biological Psychologists: psychologists have conducted brain scans on countless human brains in order to make generalisations about localisation of functio