Because the primary focus of this study, however, was to investigate the effects of low-level lead exposure on school performance, we restricted most analyses to the 47,168 children who had B-Pbs less than 10 μg /dL.
A total of 2,222 elementary school children who had complete data on demographics, anthropometrics, diet and lifestyle, and overall school performance were included in the analyses.
Within the framework of the present study we analysed questions addressing school performance and educational level of the parents (low, middle, high).
According to our analyses for the association of absenteeism with school performance, as the number of absence days increases, grade point average promotion for the last two years decreases.
It analyses the effect of social, family and cultural variables on school performance and planning.
Meta analyses have estimated the correlation between socio-economic status (SES) and overall school performance to about.30 at the individual level (e.g., Sirin 2005; White 1982).
This research analyses the benefits of Music in the improvement of emotional intelligence, behaviour and school performance through an experience with a 4° ESO (the Spanish equivalent to England's Year 11) student group.
Thus our analyses might have underestimated the strength of association seen between VP abilities and school performance in younger children.
24 30 The analyses of factors related to high SP also included migratory status, employment status and school performance.
School performance has improved in turn.
Changes in school performance and attendance.
