Parents 
tool Weight: 0.68 ,
electronic deviceWeight: 0.61 ,
functionWeight: 0.60 ,
computerWeight: 0.56

Siblings 
abacus Weight: 0.47 ,
spreadsheetWeight: 0.36 ,
pencil sharpenerWeight: 0.34 ,
laptop computerWeight: 0.34 ,
compassWeight: 0.34

Property  Similarity 

be at math class  1.00 
be used to do math problem  0.87 
be good at mathematics  0.87 
be used to mathematics  0.86 
be used to do mathematics  0.86 
experience mathematics  0.84 
be used to speed up math computation  0.81 
be hone for mathematics  0.80 
be good at arithmetic  0.78 
be at classroom  0.78 
Cues 
Evidence 