Test Yourself Quizzes Flashcards
(137 cards)
Proximal norms describe the influence of
Close friends and family
Describe what is meant by stimulus control intervention.
Based on classical conditioning principles, stimulus control principles involve reducing or removing a behavioural stimulus that elicits a conditioned response and prompts an undesirable behaviour.
Promoting health behaviour to reduce disease risk is called?
Primary prevention
Behavioural antecedents can also be referred to as
Stimuli
Describe what is meant by a behaviour modification intervention based on response contingencies.
Based on operant conditioning principles, behaviour modification interventions involve setting up, or changing the behaviours that earn reinforcement. Behaviours with positive consequences are more likely to recur, those with negative consequences are not.
How could physical activity be promoted at each level of the ecological model?
Level 1. Reinforcing physical activity as part of individual behaviour modification.
Level 2. Peer-led interventions in workplaces or schools, engaging with families.
Level 3. Provision of green space, walking trails and bike lanes.
Level 4. A mass media campaign encouraging leisure activities such as playing team sports.
What does the ABC approach refer to in the behaviour change literature?
It refers to to antecedents (A), behaviour (B), and consequences (C). To understand how to change behaviour, we first must understand the cues or stimuli that come before the behaviour (antecedents), and the reinforcing factors that come after behaviour (consequences).
When graphing behaviour over time, if I want to highlight to the reader that there has been a reduction in the variability in the behaviour post-intervention, I might use
Range bars
Why do health psychologists promote health behaviours?
Health behaviours reduce the risk of chronic disease in the population. This reduces the financial burden of disease and increases people’s quality of life by improving their physical, emotional and social well-being.
In Single Systems Designs, why is it necessary to understand the way in which data is trending in the baseline phase(s) before evaluating whether a change has occurred following an intervention?
If data are already trending in a certain direction prior to the intervention, any observations post-intervention may be the result of pre-existing drift rather than the intervention itself. That is, it can appear as though the intervention has made a difference, when in fact it has not.
When making behaviour measurable, the “interval” refers to
The length of time between observations of the target behaviour.
In Single Systems Design, an ABA structure refers to
Baseline, intervention, baseline
According to Rogers’ diffusion of innovations model, the adoption of new ideas or behaviours is
Initially slow followed by a steep increase in adoption
Increasing the availability of shade in a school playground in order to reduce skin cancer risk is an example of
An environmental manipulation
How can social network interventions influence a broad number of people’s behaviour?
Changes in one individual in the social network may influence the behaviour of others in their network. If the individual is central to the network or connects otherwise disconnected groups, they have the potential to share information or behaviour change with others. Therefore, change may be occurring in individuals who were not directly involved in the intervention.
Explain what is meant by Single Systems Designs, describing the most important characteristics of these designs.
The behaviour of an individual, or group is measured before and after an intervention designed to elicit behavioural change. The target behaviour is defined, the intervention is developed and implemented, and change is evaluated. The most basic design is AB, with a single baseline (A) and intervention phase (B).
When testing for significance in behaviour change, the Proportion/Frequency approach
assesses departures from “typical behaviour” in the desired direction.
The introduction of legislation making it compulsory to wear a seat belt is an example of
A societal influence on health behaviour.
Terry has undergone an intervention to reduce his sugar intake (measured in grams/day) with a simple, 2-week, AB design, recording his behaviour throughout using a diary. From looking at the graph, you think there may have been a change in level, and a change in rate in the intervention period compared to the baseline period. Which graphical tools will you use to help the reader notice the same patterns that you do?
Mean bars could be used to illustrate a change in level.
Trend lines could be used to illustrate a change in rate.
Trend lines could be added using the Nugent (2001) method, superimposing a straight line that connects the first and last points in each phase.
Explain the principle of graduated reduction.
Sometimes, it is difficult to make the desired behaviour change in a single step. Graduated reduction is consistent with goal setting principles, where smaller, manageable targets can be set and reached, improving feelings of success and mastery to reach the ultimate behavioural goal.
How do Australians have to change their diet to maximise health outcomes according to the National Health and Medical Research Council (NHMRC)? Explain how the change you suggest might improve health outcomes. Consider the different nutrition subsections.
Increase fruit and vegetable intake to reduce the risk of cancer and CVD.
Increase fibre consumption to reduce the risk of CVD, obesity, and T2D.
Increase fish consumption to reduce the risk of cardiovascular disease and dementia.
Reduce fast-food and sugar-sweetened beverage consumption to reduce the risk of obesity and fatigue.
Increased consumption of fibre has been associated with
Lower risk of T2D, cancer and CVD.
Discuss some of the problems associated with treating eating disorders such as anorexia nervosa and bullimia nervosa.
There is limited support for the efficacy of treatments for eating disorders and treatments are further complicated as eating disorders are frequently co-morbid with obsessive-compulsive disorders, social phobias, and anxiety disorders. Furthermore, for patients under the age of 30 the later they seek treatment the higher the risk of mortality.
Exercise can be beneficial for
Mental and physical health.