【Skill 2】Understand that what has an impact and what is impacted as well as the kind of impact is clarified from expressions such as は, に and 正の (positive) before 影響 (impact)
【Practice 1】
Which one of these things does the text say impacts the other?
仮説：支援的上司の存在は、従業員の仕事満足度に正の影響を与える。