To achieve the objectives, the researcher presented the general and theoretical framework and the methodology and procedures of the research. The sample selection where, the number of first-graders was (100) Student, And the number of third grade students (100) Student, the total sample of the research (200) students, the preparation of the scale consists of (24) paragraphs. He used statistical methods (spas) and the results were, and There are statistical differences between the first and third grade students in the middle and for the third grade and in the light of the results reached recommendations and proposals.
Education for sustainable development: investigating the sustainability consciousness and mathematical competence in the geometry for middle school students
