Parents 
problem Weight: 0.68 ,
barrierWeight: 0.61 ,
issueWeight: 0.61 ,
evilWeight: 0.59 ,
topicWeight: 0.58

Siblings 
illiteracy Weight: 0.35 ,
povertyWeight: 0.35 ,
polarizationWeight: 0.35 ,
injusticeWeight: 0.34 ,
overpopulationWeight: 0.34

Property  Similarity 

be used in math  1.00 
be necessary in mathematics  0.88 
be solve in science  0.76 
affect high school students  0.76 
solve important for students  0.75 
Cues 
Evidence 