“…While both formal and informal workplace learning contribute to the development of work-related competencies, informal learning in particular appears essential for adaptation to dynamic work situations (Nikolova et al , 2014). Informal learning refers to the self-initiated and self-directed learning through work practice (learning by doing) and interactions in the workplace (learning from others) (Battistelli et al , 2019; Coetzer et al , 2020; Noe et al , 2017). Informal learning has been positively associated with organizational and individual outcomes, such as productivity and competitiveness (Ellström, 2001), performance (Cerasoli et al , 2018; Noe et al , 2017), innovation (Battistelli et al , 2019; Holman et al , 2012) and positive work attitudes, such as work engagement (Cerasoli et al , 2018; Coetzer et al , 2020).…”