401 adolescence adolescent adolescentdevelopment behavioral-development biologicalsciences biology body brain-chemistry brain-development brain-function brain-plasticity brain-research child child-development cognition cognitive-development cognitive-linguistics cognitive-science cognitivescience collegesuccess communication concepts conceptualization consumersciences cultural-models decision-making embodiment emotional-development english family general language languageandlanguages linguistics metaphor metaphorical-thinking metaphors mind neuroscience nutrition parenting perception philosophy reasoning semantics social-constructs socialsciences symbolic-thought teenage-behavior teenage-hormones teenage-mental-health teenage-psychology teenagers thought truth understanding young-adults