id	keyword
gist-1504	reasons
gist-1504	students
gist-1504	education
gist-1504	teaching
gist-1504	profession
gist-1504	formation
gist-1504	program
gist-1504	program students
gist-1504	certificate
gist-1504	school
gist-1504	formation education
gist-1504	study
gist-1504	teachers
gist-1504	education certificate
gist-1504	income