Schaffer, Gary E.
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2

Evaluating the Practices and Tasks of School Psychologists ..:

Schaffer, Gary E. ; Power, Elizabeth M. ; Fisk, Amy K...
Journal of Applied School Psychology.  40 (2023)  2 - p. 106-131 , 2023
 
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4

Perspectives of practicing school psychologists during COVI..:

May, Fiona ; Schaffer, Gary E. ; Allen, Kelly-Ann...
School Psychology International.  44 (2022)  4 - p. 447-467 , 2022
 
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Perspectives of practicing school psychologists during COVI..:

May, Fiona ; Schaffer, Gary E ; Allen, Kelly-Ann...
https://discovery.ucl.ac.uk/id/eprint/10164319/1/Hill_School%20Psychology%20Practice%20during%20COVID-19-%20Individual%20and%20Collective%20Learning%20from%20a%20Multi-Country%20Study.pdf.  , 2022
 
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13

Gun prevalence, homicide rates and causality 

, In: The Sage handbook of criminological research methods / ed. by David Gadd ...
a gmm approach to endogeneity bias 
Kovandzic, Tomislav ; Schaffer, Mark E.. (2012)  - p. 76-92
Copies:  Juridicum: h jur 994 yaa/190
 
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