title: Rigidity and aging: do we become more rigid in our ideas as we age?
authors.forename: E B
authors.initials: EB
authors.lastname: Chang
mesh_terms: D000223:Adaptation, Psychological; D000368:Aged; D000375:Aging / Q000523:psychology*; D001290:Attitude; D005260:Female; D006184:Habits; D006801:Humans; D008297:Male; D010551:Personality