Vol. 30. No. 3. Septiembre 2021. Pages 113-181

Effectiveness of the Mantente REAL Program for Preventing Alcohol Use in Spanish Adolescents

113 - 122

Olalla Cutrín, Stephen Kulis, Lorena Maneiro, Isotta MacFadden, María P. Navas, David Alarcón, José A. Gómez-Fraguela, Cristina Villalba, and Flavio F. Marsiglia

Vol. 30. No. 3. Septiembre 2021

The Role of Social and Physiological Variables on Older Adults’ Cognitive Improvement after a Group Singing Intervention: The Sing4Health Randomized Controlled Trial

123 - 138

Iolanda Galinha, Diego Pinal, M. Luísa Lima, and Antonio Labisa-Palmeira

Vol. 30. No. 3. Septiembre 2021

A Systematic Review of Machine Learning for Assessment and Feedback of Treatment Fidelity

139 - 153

Asghar Ahmadi, Michael Noetel, Melissa Schellekens, Philip Parker, Devan Antczak, Mark Beauchamp, Theresa Dicke, Carmel Diezmann, Anthony Maeder, Nikos Ntoumanis, Alexander Yeung, and Chris Lonsdale

Vol. 30. No. 3. Septiembre 2021

Cybervictimization, Offline Victimization, and Cyberbullying: The Mediating Role of the Problematic Use of Social Networking Sites in Boys and Girls

155 - 162

Belén Martínez-Ferrer, Celeste León-Moreno, Cristian Suárez-Relinque, Gonzalo Del Moral-Arroyo, and Gonzalo Musitu-Ochoa

Vol. 30. No. 3. Septiembre 2021

Does One Size Fit All? Socioeconomic Moderators of Post-divorce Health and the Effects of a Post-divorce Digital Intervention

163 - 173

Ana Cipric, Aleksandar Štulhofer, Camilla S. Øverup, Jenna M. Strizzi, Theis Lange, Søren Sander, and Gert M. Hald

Vol. 30. No. 3. Septiembre 2021

Characteristics and Predictors of Suicidal Ideation Severity among Callers to a Telephone Helpline in Spain

174 - 181

Javier Fernández-Montalvo, Pedro Villanueva, Alfonso Arteaga

Vol. 30. No. 3. Septiembre 2021