id	keyword
hassl-4296	technology
hassl-4296	teachers
hassl-4296	professional
hassl-4296	development
hassl-4296	education
hassl-4296	research
hassl-4296	teaching
hassl-4296	learning
hassl-4296	competence
hassl-4296	social
hassl-4296	sciences
hassl-4296	study
hassl-4296	questionnaire
hassl-4296	students
hassl-4296	axis