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  • The Rosh

    The Rosh

    ר’ אשר בן יחיאל – רא”ש – R. Asher b. Yechiel (c. 1250-1327) – Primarily known for his responsa, Rosh was already an acknowledged leader of German Jewry when he fled persecution, settling in Toledo, Castile (in present-day Spain). The Rosh’s immigration from Ashkenaz to Sefarad was impactful in bringing knowledge and methods of learning…