“…Self-esteem is a critical factor affecting psychological and social adjustment. Low levels of self-esteem in young people have been associated with a number of psychopathological symptoms such as anxiety reactions (Naranjo & González, 2012), depressive symptoms, hopelessness and suicidal tendencies (Rodríguez-Naranjo & Caño, 2010), unnecessary delays in performing tasks, aggressive behaviour (Undheim & Sund, 2010), antisocial behaviour (Donnellan, Trzesniewski, Robins, Moffitt, & Caspi, 2005), and school violence (Martínez-Maldonado, Pedrão, Alonso-Castillo, López-García, & Oliva-Rodríguez, 2008). It is essential to examine youth populations suffering from low self-esteem.…”