1 the role of attention in teaching & learning mathematics john mason stockholm biennalen 2008
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The Role of AttentionThe Role of Attentionin Teaching & Learning in Teaching & Learning
MathematicsMathematics
John MasonJohn Mason
StockholmStockholm
Biennalen 2008Biennalen 2008
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PhenomenaPhenomena
Have you ever been perplexed by Have you ever been perplexed by children’s struggle to learn to children’s struggle to learn to reason mathematically?reason mathematically?
Have you ever suddenly realised Have you ever suddenly realised that learners were ‘seeing’ that learners were ‘seeing’ something quite different to what something quite different to what you were ‘seeing’?you were ‘seeing’?
Have you ever wondered why Have you ever wondered why students make unexpected students make unexpected errors?errors?
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OutlineOutline
Some mathematical tasksSome mathematical tasksthrough which you can try to through which you can try to trap movements of your trap movements of your attentionattention
Some reflection on the structure Some reflection on the structure and movement of attentionand movement of attention
How this might affect teaching?How this might affect teaching?
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Early MultiplicationEarly Multiplication
9 3 4
36
09
27
12
16
03
04
09
12
4
1
3
2 9 3
6
7
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Treviso and Pacioli MultiplicationsHistorical Topics for the Mathematics Classroom, NCTM p134.
27
09
12
09
03
04
36
12
16 4
1
3
2 7 6
2
9
3
9 3 4
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Decoding a CalculationDecoding a Calculation
The calculation comes from an Arabic manuscript Hindu Reckoning written by Kushyar ibn-Lebban about 1000 C.E. (quoted in NCTM 1969
p133)
aa
562548254795478683983983983948 79 86
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SquaresSquares
Green area = 2 x Beige area
Triangles equal in area
O
P
X
QY
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States of AttentionStates of Attention
Holding Wholes (Gazing)Holding Wholes (Gazing)
Discerning DetailsDiscerning Details
Recognising RelationshipsRecognising Relationships
Perceiving PropertiesPerceiving Properties
Reasoning on the Basis of Reasoning on the Basis of PropertiesProperties(deducing from definitions)(deducing from definitions)
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Movement of AttentionMovement of Attention
Attention moves Attention moves – SpontaneouslySpontaneously– ReactivelyReactively– ResponsivelyResponsively
NOT sequentialNOT sequential RARELY stationaryRARELY stationary
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Attention & LearningAttention & Learning
Lesson actionsLesson actionsTasks --> Activity --> Experience --> Tasks --> Activity --> Experience -->
basis for sense-makingbasis for sense-making Participation in three worlds:Participation in three worlds:
– Physical (enactive; doing)Physical (enactive; doing)– Mental (iconic; imagining)Mental (iconic; imagining)– Verbal-Symbolic (symbolic; recording)Verbal-Symbolic (symbolic; recording)
Sense-making requires drawing Sense-making requires drawing attention OUT of immersion in tasksattention OUT of immersion in tasks
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Attention & TeachingAttention & Teaching Immersing learners in situations Immersing learners in situations
long enough for their attention to long enough for their attention to ‘move about’‘move about’
When explaining somethingWhen explaining something– Become aware of structure of own Become aware of structure of own
attention; be more overtattention; be more overt When listening to learnersWhen listening to learners
– Try to locate structure and movements Try to locate structure and movements of their attentionof their attention
When analysing learner errorsWhen analysing learner errors– Consider whether their attention is not Consider whether their attention is not
as expectedas expected When promoting reasoningWhen promoting reasoning
– Be explicit about properties assumedBe explicit about properties assumed