id	keyword
ajet-4399	teachers
ajet-4399	school
ajet-4399	supervision
ajet-4399	performance
ajet-4399	master
ajet-4399	master teachers
ajet-4399	development
ajet-4399	journal
ajet-4399	teaching
ajet-4399	leadership
ajet-4399	learning
ajet-4399	student
ajet-4399	education
ajet-4399	study
ajet-4399	research
ajet-4399	heads
ajet-4399	learners
ajet-4399	effectiveness
ajet-4399	type