"Consequently, with the approval of the dean of FAS (Faculty of Arts and Sciences) and the University General Counsel, and the support of the dean of Harvard College, a very narrow, careful, and precise subject-line search was conducted by the University's IT department, " they added.

CNN: Harvard apologizes after secret e-mail search

The training course is based on a methodological guide and a reference manual produced by UNESCO, and was adapted to the Haitian situation by the faculty of education sciences at Quisqueya University.

UNESCO: MEDIA SERVICES

In an email to members of the university, Faculty of Arts and Sciences Dean Michael Smith said the cases had now been resolved.

BBC: Harvard University file picture