{"id_concept_class": "", "creation_time": 1512660629083, "event_stamp": "2009-06-22T19:12:55", "def_id_user": "usr_4b9003ea0be96", "def_event_stamp": "2011-05-16T18:59:08", "last_updated": 1512660629083, "def_id": "def_4dd173fc30404", "name": "critical period", "alias": "", "definition_text": "a limited time in which an event can occur, usually to result in some kind of transformation; in developmental psychology and developmental biology, it is a time in the early stages of an organism's life during which it displays a heightened sensitivity to certain environmental stimuli, and develops in particular ways due to experiences at this time.", "id_user": "usr_0000000000", "id": "trm_4a3fd79d09f4d", "type": "concept", "concepts": [], "contrasts": [], "citations": [], "conceptclasses": [], "relationships": []}