Study VanVaalen (2010): study NL 2009

Public:

Schoolchildren aged 9-12, the Netherlands, 2009

Sample:

Respondents:

N = 718

Non Response:

Assessment:

Questionnaire: paper
Questionnaire completed in class

Correlate

Authors's label

Ethnic homogeneity in school

Our Classification

Operationalization

1 0-65 % non-western children
2 66-100 % non western children

Observed Relation with Happiness