Columbia subject headings:
Harvard subject headings:
Education, Secondary--Colombia--Curricula--Case studies.
Education, Secondary--Curricula--Colombia--Case studies.
Education, Secondary--Curricula--Tanzania--Case studies.
Education, Secondary--Tanzania--Curricula--Case studies.
Vocational education--Colombia--Case studies.
Vocational education--Tanzania--Case studies.
Princeton subject headings:
Education, Secondary--Colombia--Curricula--Case studies.
Education, Secondary--Tanzania--Curricula--Case studies.
Vocational education--Colombia--Case studies.
Vocational education--Tanzania--Case studies.