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Research and Practice in Technology Enhanced Learning

Table 1 Examples of compositions of sentence cards and their satisfaction of constraints

From: Visualizations of problem-posing activity sequences toward modeling the thinking process

No

Card’s composition

Constraint

Calculation

Story type

Number

Object

Sentence structure

1

There are 8 white rabbits

  

x

  
 

There are 3 brown rabbits

     
 

There are _ black rabbits

     

2

There are 3 white rabbits

   

x

x

 

There are 3 more white rabbits than black rabbits

     
 

There are _ black rabbits

     

3

There are 3 white rabbits

x

x

x

x

x

 

There are _ black rabbits

     
 

There are 8 white and black rabbits altogether

     
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