Pérez-Zurita, M.J.
2  results:
Search for persons X
?
1

Does grade retention affect students' achievement? 

, In: Applied economics
some evidence from Spain 
Copies: Zentrale;
 
?
2

Effect of COVID-19 confinement on physical activity pattern..:

Aragón-Vela, Jerónimo ; Delgado-Floody, Pedro ; Guzmán-Guzmán, Iris Paola...
Journal of sports medicine and physical fitness.  62 (2022)  6 - p. 830-837 , 2022
Link: https://doi.org/10.23736..
Copies:  Zentrale: z med 180 jg/29; Zentrale:Magazin Zs fb 6429
 
1-2