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VICPsychology

Unit 4: How is mental wellbeing supported and maintained?

6 dot points across 6 inquiry questions. Click any dot point for a focused answer with worked past exam questions where available.

What happens when the body clock falls out of step with the day, and how does bright light realign it?

the effects of circadian rhythm phase disorders, including delayed sleep phase syndrome, advanced sleep phase disorder and shift work, on a person's sleep-wake cycle and mental wellbeing
A focused answer to the VCE Psychology Unit 4 dot point on circadian rhythm sleep disorders. Covers delayed sleep phase syndrome, advanced sleep phase disorder and shift work disorder, how each misaligns the sleep-wake cycle, and how bright light therapy and zeitgebers realign the body clock.
6 min answer →

What practical, evidence-based steps improve sleep quality and keep the body clock in time?

the improvement of sleep-wake patterns and mental wellbeing through application of behavioural strategies including sleep hygiene and the manipulation of zeitgebers such as daylight and blue light from electronic devices
A focused answer to the VCE Psychology Unit 4 dot point on improving sleep. Covers sleep hygiene as a set of behavioural strategies, the manipulation of zeitgebers including daylight and blue light from devices, and how these realign the circadian rhythm to improve sleep-wake patterns and mental wellbeing.
6 min answer →

How is mental wellbeing understood on a continuum, and how do biological, psychological and social factors contribute to a specific phobia?

mental wellbeing as a continuum, the distinction between stress, anxiety and a mental disorder, and the application of a biopsychosocial approach to explain the development and management of specific phobia, including evidence-based interventions such as systematic desensitisation
A focused answer to the VCE Psychology Unit 4 dot point on mental wellbeing and specific phobia. Covers mental wellbeing as a continuum, the difference between stress, anxiety and a mental disorder, the biopsychosocial model of the development of specific phobia (GABA dysfunction, classical and operant conditioning, catastrophic thinking, specific environmental triggers), and evidence-based.
6 min answer →

What happens to the body and mind when a person does not get enough sleep or their sleep-wake cycle is disrupted?

the regulation of sleep-wake patterns by internal circadian and ultradian rhythms, the effects of partial and total sleep deprivation on affective, behavioural and cognitive functioning, and the comparison of sleep deprivation effects to blood alcohol concentration readings
A focused answer to the VCE Psychology Unit 4 dot point on sleep regulation and deprivation. Covers circadian and ultradian rhythms and the role of the suprachiasmatic nucleus and melatonin, the affective, behavioural and cognitive effects of partial and total sleep deprivation, and the comparison of sleep-deprivation effects to blood alcohol concentration readings.
6 min answer →

How does the body cycle through different types of sleep across a typical night?

sleep as a psychological construct and a naturally occurring altered state of consciousness, the distinction between REM and NREM sleep, the cyclical nature of sleep across a night measured using an EEG, EMG and EOG, and the differences in sleep across the lifespan
A focused answer to the VCE Psychology Unit 4 dot point on the nature of sleep. Covers sleep as an altered state of consciousness, the difference between REM and NREM sleep (and the NREM stages), the cyclical 90-minute structure of a night's sleep, the use of the EEG, EMG and EOG to measure sleep, and how sleep changes across the lifespan.
6 min answer →

How can mental wellbeing be understood holistically, and what protects it across biological, psychological, social and cultural domains?

ways of considering mental wellbeing, including levels of functioning and resilience, and social and emotional wellbeing (SEWB) as a multidimensional and holistic framework to wellbeing including protective factors and cultural determinants for Aboriginal and Torres Strait Islander peoples
A focused answer to the VCE Psychology Unit 4 dot point on conceptualising mental wellbeing. Covers levels of functioning and resilience, the social and emotional wellbeing (SEWB) framework as a multidimensional and holistic model, its domains of connection, and protective factors and cultural determinants for Aboriginal and Torres Strait Islander peoples.
6 min answer →