“…High frequency and intensity of positive emotions, low frequency and intensity of negative emotions, instability of positive and negative emotions, and low emotional clarity have been associated with poor psychological outcomes in adolescents, including depression, anxiety, and suicidality (e.g., Rojas, Leen-Feldner, Blumenthal, Lewis, & Feldner, 2015;Salguero, Palomera, & Fernández-Berrocal, 2012;Silk, Steinberg, & Morris, 2003;van Roekel et al, 2016). The exploration of normative patterns of adolescent emotional development in the present review will hopefully pave the way to a better understanding of abnormal emotional experience, thus informing treatment research and clinical work.…”