Between the boundaries of shared space and the collective of origin, between openness and closedness, and between the hegemonic and the weak. Why do the Jewish teachers feel that their sacrifice for the sake of the partnership is greater than that of the Arab teachers? In recent years, boundaries have become a key concept in various disciplines. They are linked to research on cognition, the discourse of social identity, consumption, cultural capital, and more. Lamont and Molnár (2002) explained that marking boundaries defines social groups and marks affiliation and belonging.