List of Articles رویکرد شایستگی Open Access Article Abstract Page Full-Text 1 - Identifying future trends and charting the ideal status of vocational technical education from the experts' point of view sorur sefidgar sefidgar Hosein Aliahmadi Jeshfaghani Ali Reza Ali Ahmadi Open Access Article Abstract Page Full-Text 2 - Providing a Model to develop a model for school principals based on a competency-based approach (Case Study: Tehran Secondary School Mozhgan Farhadfar abolghasem delkhosh kasmayi Mahmoud Safari 10.52547/istd.31103.8.30.73 Open Access Article Abstract Page Full-Text 3 - Educational needs assessment of justice staff in Zabol city based on competency analysis Manijeh Ahmadi Zahra Rahimi Open Access Article Abstract Page Full-Text 4 - Designing and validating an Instrument for measuring the professional competencies of student teachers based on a competency-based approach Zohreh Karami