Molina López, Víctor Michael (Date of defense: 2020-07-13)
In recent years, the evidence about the influence of emotions, emotional states and their regulation on sports and physical activity has increased considerably (Cece, Guillet- Descas, Nicaise, Lienhart, ...
Cebrián Fernández, Natàlia (Date of defense: 2013-03-12)
Cannabis is the illicit drug most widely used in the world (UN, 2011). After twenty years of increased consumption, there has recently been a decline or stabilization in use among young people and ...
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 ...
Serrano Ortiz, Jèssica (Date of defense: 2012-12-10)
Considerable attention has focused on the theory of mind (TM) in the past 25 years and it has become a very productive area of research in developmental psychology. Several studies addressed this issue ...
Arredondo Koriat, Arantxa Yagoda (Date of defense: 2022-04-01)
Trauma and existential concerns are humanly universal issues, which constitute fundamental psychological aspects and whose possible associations are not completely understood. The main objective of this ...
Cunill Olivas, Mònica (Date of defense: 2009-02-12)
Un gran quantitat de problemàtiques associades a la mortalitat i morbiditat dels adolescents és poden prevenir (per exemple els accidents de circulació i el VIH). Aquests problemes de salut tenen a veure ...
Grau Martín, Armand (Date of defense: 2011-06-17)
OBJETIVO: Evaluar la salud percibida en fumadores de cigarrillos según las etapas del cambio. METODOLOGIA: Se estudiaron 253 personas mediante el cuestionario de salud SF-36 cada 6 meses durante dos ...
Carneiro de Alcantara, Stefania (Date of defense: 2017-01-16)
The general aim of this doctoral dissertation is to analyse the relationship between peer violence in the school environment, subjective well-being and other psychosocial factors from the individual, ...
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 ...
Rostán Sánchez, Carles (Date of defense: 1998-12-21)
Aquesta tesi està centrada en l'estudi dels períodes de regressió i transició. A partir dels treballs de van de Rijt-Plooij & Plooij (1992) sobre els períodes de regressió, l'autor analitza les ...