Active learning ideas
Sleep and screen time are two of the most significant factors affecting the wellbeing of 1st year students. As they gain more independence with devices, many struggle to regulate their usage, leading to 'blue light' interference with sleep cycles. This topic investigates the biological necessity of sleep for memory consolidation and emotional regulation, aligning with the 'Aware' indicator of the Junior Cycle.
Activity 01
Groups examine popular apps to identify 'hooks' like infinite scroll or streaks. They discuss how these features are designed to keep them online and brainstorm ways to 'outsmart' the app to protect their sleep.
Why is sleep so important for teenagers?
Activity 02
Students perform a simple online reaction test. They then compare their results with data showing how reaction times drop with sleep deprivation, discussing how this affects everything from sports to crossing the road.
How do screens affect our ability to fall asleep?
Activity 03
Students list their current night-time habits. In pairs, they identify one 'sleep stealer' (like a phone in bed) and one 'sleep supporter' (like reading) to create a revised routine they could actually stick to.
What is a healthy bedtime routine?
A few notes on teaching this unit
Watch Out for These Misconceptions
I can 'catch up' on all my missed weekday sleep at the weekend.
Students often believe sleep works like a bank account. Through data-driven discussions, they learn that 'social jetlag' actually disrupts their internal clock even further.
Being on my phone helps me relax before bed.
Many students don't realize that blue light and stimulating content keep the brain alert. Using simulations of brain activity helps them understand why screens are biologically counter-productive to sleep.
Methods used in this brief
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Learning to recognise different emotions and developing practical coping strategies for stress and anxiety.
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