The issues and debates in psychology consider some of the important arguments in relation to conducting research and explaining behaviour. The key issues and debates include gender and culture in psychology; free will and determinism; the nature-nurture debates; idiographic and nomothetic approaches and ethical issues and social sensitivity.
A beta bias refers to theories that ignore or minimise sex differences. These theories often assume that the findings from studies using males can apply equally to females
Biological reductionism refers to the way that biological psychologists try to reduce behaviour to a physical level and explain it in terms of neurons neurotransmitters, hormones, brain structure, etc.
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.
Determinism is the view that free will is an illusion, and that our behaviour is governed by internal or external forces over which we have no control.
Environmental determinism is the view that behaviour is determined or caused by forces outside the individual. Environmental determinism posits that our behaviour is caused by previous experience learned through classical and operant conditioning.
Environmental reductionism is also known as stimulus-response reductionism. Behaviourists assume that all behaviour can be reduced to the simple building blocks of S-R (stimulus-response) associations and that complex behaviours are a series of S-R chains.
Ethical implications consider the impact or consequences that psychological research has on the rights of other people in a wider context, not just the participants taking part in the research.
Free will is the idea that we can play an active role and have choice in how we behave. The assumption is that individuals are free to choose their behaviour and are self-determined.
Hard determinism is the view that forces outside of our control (e.g. biology or past experience) shape our behaviour. Hard determinism is seen as incompatible with free will.
Holism comes from the Greek word 'holos', which means 'all', whole' or entire' and is the idea that human behaviour should be viewed as a whole integrated experience, and not as separate parts.
The term 'idiographic' comes from the Greek word 'idios', which means own' or 'private'. Psychologists who take an idiographic approach focus on the individual and emphasise the unique personal experience of human nature.
An interactionist approach argues that several levels of explanation are necessary to explain a particular behaviour, ranging from lower (biological) to higher levels (social and cultural).
The nature versus nurture debate is one of the oldest debates in psychology. It centres on the relative contributions of genetic inheritance and environmental factors to human development and behaviour.
The term 'nomothetic' comes from the Greek word 'nomos' which means law'. Psychologists who take a nomothetic approach are concerned with establishing general laws, based on the study of large groups of people, and the use of statistical (quantitative) techniques to analyse data.
Psychic determinism claims that human behaviour is the result of childhood experiences and innate drives (id, ego and superego), as in Freud's model of psychological development.
Sieber and Stanley (1988) used the term social sensitivity to describe studies where there are potential social consequences for the participants or the group of people represented by the research.
Soft determinism is an alternative position favoured by many psychologists. According to soft determinism, behaviour is constrained by the environment or biological make-up, but only to a certain extent.