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Normative developmental trajectories of actigraphic sleep variables during the preschool period : a three-wave longitudinal study
Preschool sleep trajectories
(Wiley, 2018-02)
Important changes in sleep are believed to occur in the preschool years, but studies that have documented these changes were generally cross‐sectional or based on subjective sleep measures. The current longitudinal study ...
Sleeping Toward Behavioral Regulation: Relations Between Sleep and Externalizing Symptoms in Toddlers and Preschoolers
(2015-11-25)
Objective: The aim of this study was to investigate the concurrent and longitudinal
relations between sleep and externalizing symptoms among young children. Method:
Sixty-four families (mostly Caucasian; 36 boys) were ...