first encounters 3 years old i made 18
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First encounters: 3 years old I made 18! Agency and power Delight - PowerPoint PPT Presentation

First encounters: 3 years old I made 18! Agency and power Delight and intellectual travel Gestural subitising Fingers and numbers Subordinated practice Oral, visual, haptic feedback Quick shift from ordinality to cardinality


  1. First encounters: 3 years old

  2. I made 18! Agency and power Delight and intellectual travel

  3. Gestural subitising

  4. Fingers and numbers • Subordinated practice • Oral, visual, haptic feedback • Quick shift from ordinality to cardinality

  5. Pinching into adding

  6. Gestural expressiveness • Reflection on action • Making cardinality accessible • Again: Delight and Intellectual travel

  7. Grade 2: Exploring isosceles triangles

  8. Arguments using symmetry

  9. Purposeful use of digital technology in mathematics teaching/learning • Non-evaluative feedback • Multimodality • Mathematical expressiveness • Redistribution of memory and processing

  10. Some final thoughts • There are lots of bad digital technologies • Good digital technologies help teachers learn about the way their students are thinking • Digital technology must be part of assessment • Concepts are inseparable from technologies • What if the technology led the curriculum?

  11. Making 100

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