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R. Bjuland: The mediating role of a teacher’s use of semiotic resources in pupils’ early algebraic reasoning http://t.co/DOfxjPat #ZDM
R. Bjuland: The mediating role of a teacher’s use of semiotic resources in pupils’ early algebraic reasoning http://t.co/DOfxjPat #ZDM
The mediating role of a teacher’s use of semiotic resources in pupils’ early algebraic reasoning: Abstract This... http://t.co/AOQmLVcU