id	keyword
dialog-116	child
dialog-116	mothers
dialog-116	synchrony
dialog-116	children
dialog-116	play
dialog-116	parent
dialog-116	intervention
dialog-116	interactions
dialog-116	child synchrony
dialog-116	income
dialog-116	group
dialog-116	session
dialog-116	development
dialog-116	hassles
dialog-116	study
dialog-116	use
dialog-116	infant