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Classroom Grade Composition and Pupil Achievement
educational production combination classes class size peer effects
2012/10/24
This paper exploits discontinuous grade mixing rules in Norwegian junior high schools to estimate how classroom grade composition affects pupil achievement. Pupils in mixed grade classrooms are found ...
The composition of the unemployed and long-term unemployed in tough labor markets
composition unemployed and long-term unemployed tough labor markets
2010/11/29
The composition of the unemployed and long-term unemployed in tough labor markets.
As the baby-boom generation ages, the median age of the work force rises to a new record in 2006, while the Hispanic labor force could exceed that of blacks. This article describes the labor force pro...
The changing composition of lost-workday injuries
occupational injury job safety illnesses
2009/4/15
Restricted-activity days are becoming a more common aspect of occupational injury and illness cases at the same time that days away from work are becoming shorter and less frequent; increased job safe...