Learning objective

  • To explain how data can be safely transferred.

Success criteria

  • I can identify that data can become corrupted
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National curriculum

Computing

Pupils should be taught to:

  • Select,
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Before the lesson

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Lesson plan

Recap and recall

Before starting this unit, check the children can recall: A bar code is a machine-readable code of lines and numbers. QR code stands for Quick Response code. Data privacy is the right to keep information private. RFID stands for Radio Frequency Identification.

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Adaptive teaching

For pupils needing extra support

Should build up their encoding skills by having the Main event task broken down into smaller steps (e.g. can they send a 6-word message in 3 packets, etc.).

Pupils working at greater depth

Should be challenged to consider a way to encode the data so that it is robust enough to cope with packets getting lost.

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Assessing progress and understanding

Pupils with secure understanding indicated by: recognising that data can become corrupted

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Vocabulary definitions

  • big data

    Massive deposits of information collected through the internet and used by data analysts to investigate, analyse and determine ways to improve businesses.

  • Bluetooth

    Device to device connectivity, for example, pairing headphones to a smartphone.

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