Good examples: Draws on alternative knowledge resources, and/or makes significant epistemological accommodation in response to lack of intended technology or resource. Draws on alternative knowledge resources, and/or makes significant epistemological accommodation in response to availability of unplanned for technology
RAT: Scenario 1
Scenario: Holly teaching estimating Country: USA Grade (student age): Grade 4 (age 9-10) Contributed by: Tracy Weston, University of Alabama, USA Context –curricular, professional, other As is the case in the United States, North Carolina has state mandated goals and
RAT: Scenario 2
Scenario: John teaching properties of 3-D shapes Country: UK Grade (student age): Year 9 (age 13-14) Contributed by: Anne Thwaites, University of Cambridge, UK Context – national, curricular, professional, other The National Curriculum for mathematics in England includes solutions of
RAT: Scenario 3
Scenario: Chloe teaching a mental arithmetic strategy Country: UK Grade (student age): Year 1/2 (age 5-7) Contributed by: Tim Rowland, University of Cambridge, UK Context – national, curricular, professional, other At the time when this lesson was recorded, mathematics in