Presentation
BOOK CHAPTERS
Garaigordobil, M. (in press, 2025). Cyberbullying and digital risks: A comprehensive approach to protecting minors in an interconnected world. In Carpintero, H. (Ed.). Psychology in a digital world. Madrid: Pirámide.
Garaigordobil, M. (2025). Bullying and Cyberbullying: Consequences for Mental Health and Psychoeducational Prevention and Intervention Strategies. In E. Fonseca & S. Al-Halabí (Eds.), Mental Health in Educational Contexts (pp. 535-580). Madrid: Pirámide. ISBN: 978-84-368-5036-9
Garaigordobil, M. (2025). Cooperative Psychomotor Games: An Intervention Proposal for Early Childhood and Primary Education. In C. Evangelio, P. Saiz-González, J. Fernández-Río, & S. González-Víllora (Eds.), Preventing Bullying and Cyberbullying Through Physical Education Classes (Chapter 9, pp. 183-214). Barcelona: Octaedro. ISBN: 978-84-10282-94-0 (Octaedro Editions) ISBN: 978-84-9044-713-0 (UCLM Editions).
Garaigordobil, M. (2025). Bullying and cyberbullying: A theoretical framework for reflecting on a tragic phenomenon. In Evangelio, C., Saiz-González, P., Fernández-Río, J., & González-Víllora, S. (Eds.), The prevention of bullying and cyberbullying through physical education classes (Chapter 1, pp. 25-48). Barcelona: Octaedro. ISBN: 978-84-10282-94-0 (Octaedro Editions) ISBN: 978-84-9044-713-0 (UCLM Editions).
Garaigordobil, M. (2024). Bullying and Cyberbullying: What should we do to prevent and eliminate these serious behaviors? In Anuario 2024 Cátedra Inteligencia Emocional de UNED Pamplona y Fundación Caja Navarra (nº1, pp. 47-56). Pamplona UNED. ISSN: 3045-6037. Published the Anuario 2024 of the Cátedra de Inteligencia Emocional de UNED Pamplona y Fundación Caja Navarra - UNED Pamplona
Garaigordobil, M. (2022). School bullying: Impact on mental health and guidelines for intervention. En J. Sánchez-Caro, J. Urra, y F. Abellán (Eds.), Health of the child, adolescent and young adult (Cap. 11. pp. 163-180). Madrid: Fundación Merck Salud. ISBN: 978-84-18568-99-2
Garaigordobil, M. (2022). Gender violence: prevalence, consequences, connection with other variables, and guidelines for its prevention . En J. Urra y Academia de Psicología de España (Eds.), Coping with gender violence (pp. 65-140). Madrid: Editorial Sanz y Torres S.L. ISBN: 978-84-18361-74-6
Garaigordobil, M., y Martínez-Valderrey, V. (2019). Technological resources to prevent cyberbullying during adolescence: the cyberprogram 2.0 program and the cooperative cybereduca 2.0 videogame. En de la Fuente, J., Kauffman, D. F., Diaz-Orueta, U. (Eds.), Psychology, Technological Innovation, and Entrepreneurship (pp. 95-106). Lausanne: Frontiers Media SA. ISSN 1664-8714. ISBN 978-2-88963-237-4;
Garaigordobil, M., Fernández, A., Maganto, C., Kortabarria, L., Peris, M., y Páez, D. (2019). Cyberbullying: new evidence of its evolution from ages 12 to 20. En Inero Valbuena Ancho y Krizna Rei Palces (Eds.), School Violence: Risk Factors, Prevention and Challenges (pp. 49-72.). New York: Nova Science Publisher. ISBN: 978-1-53615-834-2. ISBN: 978-1-53615-835-9 ebook
Bravo, S., Alonso, M.J., Bernarás, E., y Garaigordobil, M. (2019). Adolescents with motor disabilities included in the ordinary educational system of Manta, Ecuador. En Iker Ros (Ed.), XXV Jornadas de Investigación en Psicodidáctica (pp. 28-41). Bilbao: Servicio Editorial de la Universidad del País Vasco. ISBN: 978-84-1319-046-4
Garaigordobil, M. (2018).Education for coexistence and the promotion of prosocial behaviors in multicultural communities. In C. Torrado (Ed.), Minorities, Education & Community (pp. 23-40). Montevideo, Uruguay: Programa APEX-Cerro, Universidad de la República de Uruguay. ISBN: 978-9974-0-1581-4
Kortabarría, L., Maganto, C., Peris, M., y Garaigordobil, M. (2018). Obesity: Discomfort and risk of Eating Behavior Disorders in adolescents. In M.C. Molero C. Pérez-Fuentes, J. J. Gázquez, M. M. Simón, A. B. Barragán, A. Martos, y M. Sisto. (Eds.). Intervention in Clinical and Health Contexts II (27-34). Almería: ASUNIVEP. ISBN: 978-84-09-04792-5
Garaigordobil, M. (2017). Cooperative games in the classroom. In L. Garcés (Ed.). Formed Parents: Educated Children. Emotionally competent and resilient families (pp. 235-241). Navarra: Editorial Crea2. ISBN: 978-84-943064-0-2
Garaigordobil, M. (2017). Bullying: Parenting styles in victims and aggressors. In A.M. Columbus (Ed.), Advances in Psychology Research. Volume 119, pp. 1-16. New York: Nova Science Publisher. ISBN: 978-1-53610-397-7
Garaigordobil, M. (2016). Child's Play: Expression and Construction of the Social Self. In L. Block., M. Garaigordobil., L. García., A. Riedmuller., A. Saura., C. Torrado., y M. Viché (Eds.), Art, Education & Community (pp. 27-54). Montevideo, Uruguay: Programa APEX-Cerro, Universidad de la República de Uruguay. ISBN: 978-9974-0-1376-6
Garaigordobil, M. (2016). A proposal for cooperative play for boys and girls in early childhood education. In M. Edo, S. Blanch, S., y M. Antón (Eds.), Play in early childhood (pp. 13-27).Barcelona: Ediciones Octaedro. ISBN: 978-84-9921-839-7
Garaigordobil, M., y Peña, A. (2016). Emotional intelligence in adolescents from 13 to 16 years: Explanatory Variables. In R. Bowes (Ed.), Psychological well-being: Cultural influences, measurement strategies and health implications (pp. 101-128). New York: Nova Science Publisher. Hardcover - ISBN: 978-1-63484-354-6. ISBN: 978-1-63484-370-6.
Garaigordobil, M., y Maganto, C. (2015). Children's drawing as a diagnostic and therapeutic tool. In R. González-Barrón y I. Montoya (Ed.), Child and Youth Clinical Psychology (pp. 99-140). Madrid: Pirámide. ISBN: 978-84-368-3462-8
Maganto, C., y Garaigordobil, M. (2015). Eating and feeding disorders. In R. González-Barrón y I. Montoya (Ed.), Child and Youth Clinical Psychology (pp. 141-178). Madrid: Pirámide. ISBN: 978-84-368-3462-8
Garaigordobil, M., Martínez, V., y Fernández, A. (2015). Spanish parenting styles and antisocial behavior in adolescents. In F. García (Ed.), Parenting: Cultural Influences and impact on childhood health and well being (pp. 109-124). New York: Nova Science Publisher. Hardcover - ISBN: 978-1-63482-493-4; eBook - ISBN: 978-1-63482-536-8.
Bernaras, E., Jaureguizar, J., Soroa, M., y Garaigordobil, M. (2015). Predictive Factors of Depressive Symptomatology in School-Age Children: Comparison of Children’s and Teachers’ Reports. In A. M. Columbus (Ed.), Advances in Psychology Research (vol. 101, pp. 55-74). New York: Nova Science Publisher, Inc. ISSN: 1532-723X; ISBN: 978-1-63463-860-9
Garaigordobil, M. (2014). Game programs for the development of emotional competences. In M. R. Gónzalez Barrón y L. Villanueva Badenes (Eds.), Resources to educate in emotions (pp. 243-272). Madrid: Pirámide. ISBN: 978-84-368-3260-0
Garaigordobil, M. (2014). Psychology of hatred and violence: definition, explanatory theories, cognitive-emotional factors, and prevention strategies. En A. M. Columbus (Ed.), Advances in Psychology Research (V. 99, pp. 47-70). New York: Nova Science Publisher. New York: Nova Science Publisher. ISBN: 978-1-63321-286-2 (e-Book). ISSN: 1532-723 X.
Garaigordobil, M. (2014). Sexism and empathy: differences as a function of sociodemographic variables and relations between both constructs. En A.M. Columbus (Ed.), Advances in Psychology Research (V. 100, pp. 59-80). New York: Nova Science Publisher. New York: Nova Science Publisher. ISBN: 978-1-63321-482-8.
Maganto, C., Garaigordobil, M.,y Peris, M. (2013). Acoso a través del sexting en las redes sociales y factores de riesgo asociados. En R. Quevedo-Blasco y V. Quevedo-Blasco (Eds.), Avances de Psicología Clínica (pp. 159-165).Granada: Asociación Española de Psicología Conductual (AEPC). ISBN-13: 978-84-695-6987-0
Cardozo, G., Dubini, P., Ardiles, R., Fantino, I., y Garaigordobil, M. (2013). Implementation and evaluation of an educational program in social skills aimed at preventing substance use.En clave ciudadana: Investigaciones para una ciudad más justa, democrática y sustentable. Sector Académico (pp. 46-50). Córdoba (Argentina): Red Ciudadana Nuestra Córdoba. http://www.nuestracordoba.org.ar/home/
Garaigordobil, M.(2012). Psychology of hatred and violence: definition, explanatory theories, cognitive-emotional factors, and prevention strategies. En H. R. Cunningham and W. F. Berry (Eds.), Handbook on the Psychology of Violence (pp. 99-121). New York: Nova Science Publisher. ISBN: 978-1-61942-310-7
Garaigordobil, M. (2012). Assessment of the program “Taking steps towards peace": Effect on adolescents' attitudes towards violence and prosociability. En H. R. Cunningham and W. F. Berry (Eds.), Handbook on the Psychology of Violence (pp. 1-27). New York: Nova Science Publisher. ISBN: 978-1-61942-310-7
Garaigordobil, M. (201). ProgramasJUEGO: Cooperative and creative games to promote socio-emotional development. En M. Alvarez y R. Bizquerra (Ed.), Manual de Orientación y Tutoría (pp. 1-16). Barcelona: Wolters Kluwer Educación. ISSN: 1698-7357
Maganto y Garaigordobil, M. (2012). Sexismo y obesidad en adolescentes y jóvenes. En R. Quevedo-Blasco y V.J. Quevedo-Blasco (Eds.), Avances de Psicología Clínica (pp. 50-53). Granada: Asociación Española de Psicología Conductual (AEPC). ISBN: 978-84-695-3599-8
Garaigordobil, M. (2011). Feelings of anger: Sex differences, correlations with behavioral-cognitive variables and predictors of anger expression in adolescence. En J. P. Welty (Ed.), Psychology of Anger: Symptoms, Causes and Coping (pp. 51-81). New York: Nova Science Publisher. ISBN: 978-1-61209-615-5
Garaigordobil, M., Aliri, J., Páez., D., Kanyangara, P., y Rime, B. (2011). General and personal beliefs about justice in the world: Gender differences, relationships with socio-emotional factors and effects of a peace education program.En D. Páez, C. Martín Beristain, J.L. González, N. Basabe, y J. De Rivera (Eds.), Overcoming collective violence and creating a culture of peace. (pp. 537-567). Madrid: Fundamentos. ISBN: 978-84-245-1236-1
Ubillos, S., Beristain, M., Garaigordobil, M., y Halperin, E. (2011). Aggression, hatred, intergroup conflict and collective violence: Psychosocial and cultural factors. En D. Páez, C. Martín Beristain, J.L. González, N. Basabe, y J. De Rivera (Eds.), Overcoming collective violence and creating a culture of peace. (pp. 15-37).Madrid: Fundamentos. ISBN: 978-84-245-1236-1
Garaigordobil, M., Cardozo, G., Dubini, P., Ardiles, R., y Fantino, I. (2011). Life skills in the comprehensive education of young people. En G. Cardozo (Ed.), Life skills: Strategies for change. Addiction prevention (pp. 9-67). Argentina, Córdoba: Secretaría de Coordinación en Prevencion y Asistencia de las Adicciones (SEPADIC) y el Ministerio de Educación.
Garaigordobil, M. (2011). LAEA. List of Adjectives for the Assessment of Self-Concept. En R. Fernández-Ballesteros (Ed.), Psychological assessment. Concepts, methods and case studies (Apéndice, CD, sección 3, Personalidad. apdo. 3.10. pp. 1-6). Madrid: Pirámide. ISBN: 978-84-368-2548-0
Garaigordobil, M. (2011). RIAS. Reynols Intellectual Assessment Scales. En R. Fernández-Ballesteros (Ed.), Psychological assessment. Concepts, methods and case studies (Apéndice, CD, sección 1, Funcionamiento intelectual y aptitudes. apdo. 1.10. pp. 1-7). Madrid: Pirámide. ISBN: 978-84-368-2548-0
Garaigordobil, M. (2011)- Socialization Battery. BAS 1.2.3. En R. Fernández-Ballesteros (Ed.), Psychological assessment. Concepts, methods and case studies (Appendix, section 3, Personality. apdo. 3.6. pp. 1-5). Madrid: Pirámide. ISBN: 978-84-368-2548-0
Garaigordobil, M. (2011). Raven's Progressive Matrices. CPM, SPM and APM Scales. En R. Fernández-Ballesteros (Ed.), Psychological assessment. Concepts, methods and case studies (Appendix, section 1, Intellectual functioning and aptitudes. apdo. 1.5. pp. 1-4). Madrid: Pirámide. ISBN: 978-84-368-2548-0
Garaigordobil, M. (2011). Kaufman Brief Intelligence Test. K-BIT. En R. Fernández-Ballesteros (Ed.), Psychological assessment. Concepts, methods and case studies (Appendix, section 1, Intellectual functioning and aptitudes. apdo. 1.1. pp. 1-6). Madrid: Pirámide. ISBN: 978-84-368-2548-0
Garaigordobil, M. (2011). Family. Play and Development. En ETXADI Centro Universitario de Psicología de la Familia (Eds.), Bilbao: Education and Family (pp. 35-60). Bilbao: Ayuntamiento de Bilbao. Depósito Legal: Bilbao, 685/2011
Garaigordobil, M., y Aliri, J. (2010). Improving Social Interaction: Experimentally validated proposals for psycho-educational intervention. In A. Unceta and C. Medrano (Eds.), Equality, Equity and Diversity: Educational Solutions in the Basque Country (pp. 55-72). Current Research Series nº1. Reno, Nevada: Center for Basque Studies, University of Nevada. ISBN: 978-1-935709-00-8
Garaigordobil, M., y Oñederra, J.A. (2010). A comparative study of bullying behaviors perceived by school principals and students aged 10 to 16. En J. J. Gázquez y M. C. Pérez (Eds.), Research on School Coexistence (pp. 97-103). Granada: GEU. ISBN: 978-84-9915-122-9
Garaigordobil, M. (2009). The JUEGO programs. Cooperative and creative games for child development. En Gabinete Psicotécnico Municipal de Torrent (Ed.), Educating in Coexistence (pp. 17-60). C.A. Valenciana: Ayuntamiento de Torrent. ISBN: 978-84-923471-9-3
Garaigordobil, M. (2009). Empirical studies of play in the evaluation and psychomotor development. En V. Navarro y Trigueros, C. (Eds.), Research and motor play in Spain (pp. 117-164). Lleida: Universidad de Lleida. ISBN: 978-84-8409-295-7
Garaigordobil, M., y Bernarás, E. (2008). Self-concept, self-esteem, personality traits and psychopathological symptoms in adolescents with and without visual impairment. En Hagen, J.C., & Jensen, E.I. (Eds.), Personality Disorders: New Research (pp. 89-105). New York: Nova Science Publisher. ISBN: 978-1-60456-722-9
Bernarás, E., y Garaigordobil, M. (2008). Support of the Basque educational system for students with visual disabilities. En A. Ruiz., L. Batezat., M. García., y J. Casanova, J. (Eds.), Prototypes. Language and representation in blind people (pp. 449-462). Cádiz: Servicio Editorial de la Universidad de Cádiz. ISBN: 978-84-9828-220-7
Garaigordobil, M. (2008). The importance of play in human development. En Laboratorio Educativo (Eds.) El juego como estrategia didáctica (pp. 13-20). Barcelona: GRAO. ISBN: 978-84-7827-633-2.
Garaigordobil, M. (2007). Creativity, play and cooperation in early childhood education. En M. Hernández Belver y Ullán A. M. (Eds.), Creativity through play (pp. 27-75). Salamanca: Amarú. ISBN: 978-84-8196-260-0.
Garaigordobil, M. (2006). EPC. Creative Personality Scale: Assessment of creative personality traits and behaviors in children. En S. de la Torre y V. Violant (Eds.), Understanding and evaluating creativity. How to research and evaluate creativity (V II, pp. 324-333). Málaga: Ediciones Aljibe. ISBN obra completa: 84-9700-324-1. ISBN volumen II: 84-9700-326-8.
Garaigordobil, M. (2005). Assessment of intelligence and personality in clinical contexts. En V. Caballo (Ed.), Handbook for the clinical assessment of psychological disorders (V.1, pp. 151-185). Madrid: Pirámide. ISBN: 84-368-1998-5
Garaigordobil, M., y Fagoaga, J.M. (2005), Design and evaluation of a socioemotional intervention program to promote prosocial behavior and prevent violence. En National Awards for Educational Research 2003 (pp. 9-52). Madrid: Centro de Publicaciones del Ministerio de Educación y Ciencia. CIDE. Centro de Investigación y Documentación Educativa. Colección Investigación nº 159. Primer Premio Nacional de Investigación Educativa 2003. ISBN: 84-369-3941-7
Garaigordobil, M. (2005). Socio-emotional and school enrichment programs for students with high abilities. En C. Artiles y C. Jiménez (Eds.), Identification and educational and family intervention with students of high intellectual abilities (V. III, pp. 151-200). Las Palmas de Gran Canaria: Universidad de Las Palmas de Gran Canaria. ISBN: 84-96502-43-
Garaigordobil, M. (2004). Family diagnosis. Psychological assessment instruments in family mediation: TDF, TAF, 16 PF, SCL-90-R. En C. Maganto (Ed.), Family mediation: Psychological and social aspects (pp. 211-234). Donostia-San Sebastián: Zorroaga. ISBN: 84-609-2972-8
Garaigordobil, M. (2004). Socialization Battery. BAS 1.2.3. En R. Fernández-Ballesteros (Ed.), Psychological assessment. Concepts, methods and case studies (Appendix, section 3, Personality. apdo. 3.6. pp. 1-5). Madrid: Pirámide. ISBN: 84-368-1889-X
Garaigordobil, M. (2004). Raven's Progressive Matrices. CPM, SPM and APM Scales. En R. Fernández-Ballesteros (Ed.), Psychological assessment. Concepts, methods and case studies (Appendix, section 1, Intellectual functioning and aptitudes. apdo. 1.5. pp. 1-4). Madrid: Pirámide. ISBN: 84-368-1889-X
Garaigordobil, M. (2004). Kaufman Brief Intelligence Test. K-BIT. En R. Fernández-Ballesteros (Ed.), Psychological assessment. Concepts, methods and case studies (Appendix, section 1, Intellectual functioning and aptitudes. apdo. 1.1. pp. 1-6). Madrid: Pirámide. ISBN: 84-368-1889-X.
Garaigordobil, M., y Salaberría, K. (2002). An empirical study of evaluation of an intervention with adolescents. En C. Maganto (Ed.), Research in Clinical Psychology (pp. 199-232). Donostia-San Sebastián: Ibaeta Psicología. ISBN: 84-600-9816-8.
Salaberría, K., y Garaigordobil, M. (2002). Body image disorder: evaluation and treatment. En C. Maganto (Ed.), Research in Clinical Psychology (pp. 285-310). Donostia-San Sebastián: Ibaeta Psicología. ISBN: 84-600-9816-8.
Garaigordobil, M. (2002). Relevance of cooperative and creative play in cognitive, social and emotional development. En M. Llorca, V. Ramos., J. Sánchez., y A. Vega. (Eds.), Psychomotor practice. An educational proposal through the body and movement (pp. 489-566). Málaga: Aljibe. ISBN: 84-9700-086-2.
Cruz, M., Garaigordobil, M., y Maganto, C. (2001). Luis: Obsessive-compulsive disorder. En C. Maganto, J.A. Amador, y R. Gónzalez (Eds.), Psychological assessment in childhood and adolescence: Practical Cases (pp. 241-272). Madrid: TEA. ISBN: 84-7174-638-7.
Maganto, C., Cruz, C., y Garaigordobil (2001). Laura: an untreated encopresis. En C. Maganto, J.A. Amador, y R. Gónzalez (Eds.), Psychological assessment in childhood and adolescence: Practical Cases (pp. 193-240). Madrid: TEA. ISBN: 84-7174-638-7.
Garaigordobil, M, Maganto, C., y Cruz, C. (2001). Juan: a case of measles encephalitis and its implications in development. En C. Maganto, J.A. Amador, y R. Gónzalez (Eds.), Psychological assessment in childhood and adolescence: Practical Cases (pp. 107-154). Madrid: TEA. ISBN: 84-7174-638-7.
Garaigordobil, M. (2000). A playful model of psychoeducational intervention for early childhood education. En AEFJ (Eds.), Challenges of the Toy in the 21st Century: Play and the toy in Early Childhood Education (pp. 87-157). Valencia: Asociación Española de Fabricantes de Juguetes. ISBN: 84-922605-6-6.
Garaigordobil, M. (1999). Observational techniques in the construction of psychological assessment instruments and in the continuous evaluation of programs. En M.T. Anguera (Ed.), Observation in school: Applications (pp. 217-247). Barcelona: EUB. ISBN: 84-8338-112-5.
Martínez De Icaya, Y., Cruz, M.S., Maganto, C., Garaigordobil, M., y Etxeberria, J. (1998). Treatment Dropout in the Child Clinic. En M.S. Cruz., M. Garaigordobil., A. González., C. Maganto y M. Plazaola (Eds.,) Psychoanalysis in the University: Methodological and Interdisciplinary Issues (pp. 87-97). Lasarte, Guipúzcoa: Xangorin. ISBN: 84-605-7361-3.
Maganto, C., Martínez De Icaya, Y., Cruz, M.S., Garaigordobil, M., y Etxeberria, J. (1998). Child Clinical Diagnosis in reference to the French classification of mental disorders of the child and adolescent. En M.S. Cruz., M. Garaigordobil., A. González., C. Maganto y M. Plazaola (Eds.,) Psychoanalysis in the University: Methodological and Interdisciplinary Issues (pp. 43-64). Lasarte, Guipúzcoa: Xangorin. ISBN: 84-605-7361-3.
Garaigordobil, M. (1996). Evaluation of a psychoeducational intervention in its effects on prosocial behavior and creativity. En Premios Nacionales de Investigación e Innovación Educativa 1994 (pp. 13-50). Madrid. Ministerio de Educación y Ciencia. CIDE. Centro de Investigación y Documentación Educativa. Colección Premios Nacionales de Investigación Educativa nº 125. Primer Premio Nacional de Investigación Educativa 1994. ISBN: 84-369-2895-4. http://hdl.handle.net/11162/61377
Garaigordobil, M. (1995). Proposals for group intervention for the development of personality and the prevention of discriminatory and xenophobic attitudes. En A. Echebarria, M. Garaigordobil, J.L. González y M. Villareal (Eds.), Social psychology of prejudice and racism(pp. 153-183). Madrid: Ramón Areces. ISBN: 84-8004-165-X.
Garaigordobil, M., y Maganto, C. (1994). A model of psychological intervention for child socialization. En A. Clemente., M. Gutiérrez,. F. Pérez-González y R. García Ros (Eds.), Psychopedagogical intervention and human development (pp. 175-187). Valencia: Cristobal Serrano Villalba. ISBN: 84-605-1310-6.
Garaigordobil, M. (1994). Academic performance and personality: Determining factors of performance. En J.M. Zumalabe (Ed.), The formation of personality (pp. 112-120). Bilbao: Universidad del País Vasco. Cuadernos de Extensión Universitaria. Depósito legal: BI-2173-94.
Garaigordobil, M. (1994). Action programs for the development of altruistic behavior. En M. Garaigordobil, y C. Maganto (Eds.), Socialization and prosocial behavior in childhood and adolescence (pp. 125-162). Bilbao: Servicio Editorial de la Universidad del País Vasco. ISBN: 84-7585-565-2.
Garaigordobil, M. (1993). Contributions of cooperative interaction among peers in child development. En S. Yarnoz (Ed.), Interpersonal Relationships (pp. 61-71). Bilbao: Universidad del País Vasco. Cuadernos de Extensión Universitaria.
Garaigordobil, M. (1990). Play as a means of child maturation. En C. Maganto (Ed.), Guidance and psychological intervention of the child in the family (pp. 33-53). Bilbao: Universidad del País Vasco. Cuadernos de Extensión Universitaria.