id	keyword
easat-7971	science
easat-7971	teachers
easat-7971	skills
easat-7971	instrumentation
easat-7971	vol
easat-7971	education
easat-7971	learning
easat-7971	laboratory
easat-7971	gender
easat-7971	tenure
easat-7971	science teachers
easat-7971	instrumentation skills