“…Rest followed by a gradual return to activity is commonly recommended for mild traumatic brain injury (mTBI; Hobbs, Young, & Bailes, 2016). There are various forms of this recommendation in return-to-play (Purcell, 2009), return-to-learn (Eastman & Chang, 2015; Kasamatsu, Cleary, Bennett, Howard, & McLeod, 2016; Popoli, Burns, Meehan, Reisner, & Children's Health of Atlants, 2014; Santiago, 2016), and return-to-work advice (Cancelliere et al, 2014b). Interest in this topic is strong, especially as the field is moving towards a consensus on this advice in specific contexts, but there are still some unanswered questions (Iverson & Gioia, 2016; McCrory et al, 2017).…”