IJSP Number 5, 2023

91 [4] Ryan, R. M., & Deci, E. L. (2000). Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being. American Psychologist , 55(1), 68–78. https://doi.org/10.1037/0003- 066X.55.1.68 [5] Ryan, R. M., & Deci, E. L. (2017). Self-determination theory: Basic psychological needs in motivation, development, and wellness. The Guilford Press . https://doi.org/10.1521/978.14625/28806 [6] Vansteenkiste, M., & Ryan, R. M. (2013). On psychological growth and vulnerability: Basic psychological need satisfaction and need frustration as a unifying principle. Journal of Psychotherapy Integration , 23(3), 263–280. https://doi.org/10.1037/a0032359 [7] Chen, B., Vansteenkiste, M., Beyers, W., Boone, L., Deci, E. L., Van der Kaap- Deeder, J., Duriez, B., Lens, W., Matos, L., Mouratidis, A., Ryan, R. M., Sheldon, K. M., Soenens, B., Van Petegem, S., & Verstuyf, J. (2015). Basic Psychological Need Satisfaction and Frustration Scale (BPNSFS) [Database record]. APA PsycTests . https://doi.org/10.1037/t73076-000 [8] Vîşcu Loredana-Ileana (2018). Supervizarea în psihoterapie. Instrumentele terapeutului supervizat [Supervision in psychotherapy. The supervisee’s instruments] , Bucharest: Universul Academic Publishing House, ISBN 978-606- 94630-2-4