scholarly journals A meta-analysis on the elementary school violence

2015 ◽  
Vol 27 (4) ◽  
pp. 601-626
Author(s):  
김수진 ◽  
정종원
2020 ◽  
Author(s):  
Joshua R. Polanin ◽  
Dorothy L. Espelage ◽  
Jennifer K. Grotpeter ◽  
Elizabeth Spinney ◽  
Katherine M. Ingram ◽  
...  

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