“…Indeed, these stress responses represent markers of the mismatch between a preterm infant's developmental capacities and its environment. Accurate assessment and interpretation of these movements is Despite the wide use of the NIDCAP ® , not all occupational therapists are NIDCAP ® certified because this program is both labour intensive (Cheng & Chapman, 1997;Tribotti & Stein, 1992) and expensive to implement (e.g., Petryshen, Stevens, Hawkins, & Stewart, 1997). Moreover, understanding the ways in which pain and stress may influence preterm infant development and how they are assessed currently is a highly specialized area of practice.…”