“…Throughout infancy and toddlerhood, negative emotionality increases (Braungart-Rieker et al, 2010), however, after toddlerhood, negative emotionality slightly decreases over the elementary school years (Murphy et al, 1999; Sallquist et al, 2009). Negative emotionality during infancy, toddlerhood, and kindergarten has been associated with deficits in both EF and language abilities (Hernández et al, 2018; Leve et al, 2013; Salley & Dixon, 2007). Moreover, school-age children with heightened negative emotionality are also likely to have attenuated literacy skills, relative to their peers (Hernández et al, 2018).…”