Developmental Psychology Commons^™

Infant Locomotor Skill Development In The Context Of Mother-Infant Interactions, Sabrina Lynn Thurman

Doctoral Dissertations

The acquisition of locomotor skills and transitions within them leads to changes in infants’ exploratory abilities and interactive behaviors, which affects several aspects of parent-infant exchanges. Here, we tracked how the onset of crawling and walking affected both infants’ and mothers’ spatial exploration, interactive behaviors, and use of postures in 10-minute free play sessions held in a laboratory setting. Thirteen infants and their mothers were followed longitudinally with biweekly sessions occurring from before crawling onset until infants had two months walking experience. We focused on two 6-session transition periods centered around the onsets of hands-and-knees crawling and walking. Behavioral data …