Columbia subject headings:
Mathematics--Study and teaching (Secondary)--New England--Longitudinal studies.
Mathematics--Study and teaching (Secondary)--United States--Psychological aspects.
Teenage girls--Education--United States.
Harvard subject headings:
Mathematics--Study and teaching (Secondary)--New England--Longitudinal studies.
Mathematics--Study and teaching (Secondary)--United States--Psychological aspects.
Teenage girls--Education--United States.
Princeton subject headings:
Mathematics--Study and teaching (Secondary)--New England--Longitudinal studies.
Mathematics--Study and teaching (Secondary)--United States--Psychological aspects.
Teenage girls--Education--United States.