Reliability coefficient for professional competencies needed by agriculture teachers Means, standard deviations, and ranks for professional competencies related to management Means, standard deviations, and ranks for professional competencies related to guidance Means, standard deviationsr and ranks for professional competencies in the category of professional role and development Means, standard deviations, and ranks for professional competencies related to planning of instruction Means, standard deviations, and ranks for professional competencies related to execution of instruction Means, standard deviations, and ranks for professional competencies related to evaluation of instruction Test for significant difference between perception of teachers, headmasters, and teacher educators regarding importance of competency categories Test for significant difference in professional competencies needed when agriculture teachers were grouped by yesurs of teaching experience Test for significant difference in professional competencies needed when agriculture teachers were grouped by in-service training degree 81