6
” Linda Kreger Silverman enumerates these additional risks : Further , there exists anecdotal evidence of truancy problems with gifted children , who sometimes miss school because of disengagement , and worse , fear of bullying .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None