An instrumental variables approach to assess the effect of class size reduction on student screen time

2018 ◽  
Vol 201 ◽  
pp. 63-70 ◽  
Author(s):  
Alison K. Cohen
2001 ◽  
Vol 82 (9) ◽  
pp. 670-674 ◽  
Author(s):  
Brian Stecher ◽  
George Bohrnstedt ◽  
Michael Kirst ◽  
Joan McRobbie ◽  
Trish Williams

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