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      Lesson details

      Learning outcome

      I can explain the environmental and ethical impacts of a device’s end of life and how to reduce them.

      Key learning points

      1. Data stored on devices should be wiped before disposal.
      2. Deleting files is not always enough. Data can still sometimes be recovered unless the device is properly wiped or reset.
      3. Some devices include chemicals and metals that can damage the environment if not recycled safely.
      4. Passing on devices safely reduces the need for new ones.
      5. Using approved recycling schemes ensures materials are reused safely.

      Keywords

      • Recycle - convert waste into reusable material

      • Electronic waste (e-waste) - discarded electrical or electronic equipment like phones, laptops and batteries

      Common misconception

      Deleting files on a device is the same as wiping data.

      Simply deleting files on a device does not always remove the data completely. Wiping data properly overwrites or removes everything, so no one can recover the original data.

      Teacher tip

      To extend this lesson pupils could research about the impacts and statistics around e-waste. This could link into a cross-curricular project with geography.

      Licence

      This content is © Oak National Academy Limited (2026), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

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      Prior knowledge starter quiz

      6 Questions

      Q1.
      What is an extra copy of data stored in a different place known as?

      Correct answer: backup
      recovery
      cloud

      Q2.
      Which devices may be used for local backups?

      Correct answer: memory stick (USB)
      Correct answer: hard disk drive
      tablet
      smartphone

      Q3.
      Which of the following is personal data?

      your device model
      Correct answer: your home address
      your battery life

      Q4.
      Photos, emails and passwords stored on a device are examples of ...

      Correct Answer: data, personal data

      Q5.
      What does recycling mean?

      throwing something away
      Correct answer: converting waste into reusable material
      burning rubbish
      buying new products

      Q6.
      Old devices are sometimes sold, donated or to reduce waste when no longer needed.

      Correct Answer: recycled

      6 Questions

      Q1.
      Why should data be wiped before selling or recycling a device?

      to make the device faster
      to free up storage space
      Correct answer: to prevent personal data being recovered

      Q2.
      Simply deleting files is not always enough. Proper data overwrites the entire hard drive.

      Correct Answer: wiping

      Q3.
      Which law helps protect personal data in the UK and EU?

      Correct answer: the GDPR
      the Basel Convention
      the Computer Misuse Act

      Q4.
      is discarded electrical or electronic equipment like phones, laptops and batteries.

      Correct Answer: e-waste, electronic-waste, electronic waste, e waste

      Q5.
      Which of the following are hazardous materials found in e-waste?

      Correct answer: mercury
      gold
      copper
      Correct answer: lead

      Q6.
      Which one of these is a reason why transporting e-waste from developed countries to developing countries can damage the environment?

      heat generated by landfills only in developing countries causes global warming
      heavy metals and toxins in technology products can affect the health of e-waste
      Correct answer: vehicles used to transport the waste use fossil fuels which produce pollution

      To help you plan your 6 digital literacy lesson on: Recycling and e-waste, download all teaching resources for free and adapt to suit your pupils' needs...