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  • Open Access
    Authors: 
    Sánchez Queija, María Inmaculada; Oliva Delgado, Alfredo; Parra Jiménez, Águeda;
    Publisher: SAGE
    Country: Spain

    This research studied the development of self-esteem through adolescence and emerging adulthood. It also analyzed sex differences and the role of family and peers in developmental trends in self-esteem. Data comes from a longitudinal study in which we administered the R...

  • Open Access
    Authors: 
    Sánchez Queija, María Inmaculada; Oliva Delgado, Alfredo;
    Publisher: Asociación de Análisis del Comportamiento
    Country: Spain

    A sample of adolescent boys and girls, 13, 15, and 18 years of age, was interviewed in order to describe the changing emotional relationships with friends during the adolescent years, and the influence of family relationships on relationships with friends. At age 13, th...

  • Open Access English
    Authors: 
    Sánchez Queija, María Inmaculada; Oliva Delgado, Alfredo; Parra Jiménez, Águeda; Camacho Martínez Vara de Rey, Carlos;
    Publisher: Springer
    Country: Spain

    Substance use during adolescence and emerging adulthood is a risk factor for subsequent substance abuse, and it may be related to emotional and behavioral problems. Research shows the importance of family relationships in preventing substance use. However, much of the r...

  • Open Access
    Authors: 
    Parra Jiménez, Águeda; Oliva Delgado, Alfredo; Sánchez Queija, María Inmaculada;
    Publisher: Elsevier
    Country: Spain

    el postprint tiene embargo de 36 meses a partir de la publicación del artículo; es del vol.38 de enero de 2015, pero Available online 4 December 2014 The main objective of this study was to learn whether emotional autonomy is truly part of a developmental stage for Span...