crawling
definition: The onset of crawling is a major milestone in infant motor development that also heralds a dramatic and pervasive set of changes in psychological functioning. Crawling represents the culmination of a long and complex struggle to overcome and then exploit the effects of gravity from the prone position. [Source: Encyclopedia of Human Development; Crawling]
broader: physical and biological development
type: Concept

concepts
type: Collection
type: ConceptGroup
member: crawling

physical and biological development
type: Concept
narrower: crawling