Lampropoulou, A., Georgakakou-Koutsonikou, Ν.,Hatzichristou, C., & Roussos, P. (2023). Student adaptation, loneliness, and mental health profiles during the second wave of the pandemic COVID-19.Education Sciences,13, 644, 1-15.

Hatzichristou, C., Lampropoulou, A., Georgakakou-Koutsonikou, Ν., &Yfanti, T. (2022). A multilevel approach for assessing needs and supporting school communities during the COVID-19 pandemic: University, schools and community interconnections. International Perspectives in Psychology: Research, Practice, Consultation, 11(2),89-97.https://doi.org/10.1027/2157-3891/a000036

Hatzichristou, C., Georgakakou-Koutsonikou, N., Lianos, P.,Lampropoulou, A., &Yfanti, Τ., (2021). Assessing school community needs during the COVID-19 pandemic: Teacher, parent and student perceptions.School Psychology International.  Article first published online: August 29, 2021.https://doi.org/10.1177/01430343211041697

Hatzichristou, C., Lianos, P.G., Lampropoulou, A., Yfanti, Τ., &Athanasiou, D. (2021). WeCARE intervention program: Αn online multilevel international program for promoting well-being and resilience in the school community during unsettling times, European Journal of Psychology and Educational Research, 4(1), 53 - 69. https://doi.org/10.12973/ejper.4.1.53

La Salle, T. P., Rocha-Neves, J., Jimerson, S., Di Sano, S., Martinsone, B., Majercakova, S., Albertova, E., Gajdošová, C., Deltour, A. B., Hatzichristou, C., Martinelli, V., Raykov, M., Palikara, O., Szabó, É.,Arlauskaite, Z., Athanasiou, D., Brown-Earle. O., Casale, G., Lampropoulou,A., &Mikhailova, A. (2021). A multi-national study exploring adolescent perceptions of school climate and mental health problems, School Psychology, 36(3), 155–166.

Hatzichristou, C., Lianos, P.G. Lampropoulou, A., &Stasinou, V. (2020). Individual and systemic factors related to safety and relationships in schools as moderators of adolescents’ subjective well-being during unsettling times, Contemporary School Psychology Special Issue Addressing Aggression and Violence in Diverse School Settings24, 252–265.

 Hatzichristou, C., Lianos, P.G. & Lampropoulou, A. (2019). Supporting vulnerable groups of students in educational settings: University initiatives and partnerships. Psychology in Russia - State of the Art. Special issue “Educational psychology from a contemporary perspective”, 12(4), 60–73. DOI: 10.11621/pir.2019.0404