Martín Perpiñá, Mercedes (Date of defense: 2019-05-28)
The excessive use of ICT and Social Networks, and Media Multitasking among adolescents is a complex phenomenon due to the multiplicity of factors involved in its genesis. The main objective is the study ...
Perera, Santiago (Date of defense: 1995-05-26)
El método de encuesta es un método de investigación de naturaleza lingüística y buena parte de las líneas de investigación elaboradas acerca de este método parecen haber obviado en buena medida esta ...
Dauvin Herrera, Cristóbal (Date of defense: 2023-07-14)
The research aims to examine the relationship between food security and subjective well-being of girls and boys participating in the Families Program of the Metropolitan Region in Chile. A cross-sectional ...