TY - JOUR AU - Windlinger, Regula AU - Warwas, Julia AU - Hostettler, Ueli PY - 2020 TI - Dual effects of transformational leadership on teacher efficacy in close and distant leadership situations JO - School Leadership and Management VL - 40 IS - 1 SP - 64 EP - 87 UR - https://doi.org/10.1080/13632434.2019.1585339 KW - dual effects of transformational leadership KW - teacher’s individual and collective efficacy beliefs KW - close/distant leadership situations KW - multilevel analysis ER -