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Professional learning services built for impact on all learners  

Corwin provides sustained, job-embedded professional learning that supports educators to strengthen the knowledge, skills, dispositions, and practices that have the greatest influence on student growth and achievement. 


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Marnitta George

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Marnitta George, a National Board Certified Teacher, is currently a Language Arts teacher at Health Sciences High and Middle College in San Diego, California. She has gained extensive experience working with students both within and outside of the United States. Throughout her career, Marnitta has consistently advocated for differentiated instruction and equitable classroom practices focusing on blended learning, grading practices, inclusive curriculum development, and team-centered practices. Her primary goal is to collaborate with fellow educators in creating classroom communities that are driven by research-based best practices, ultimately fostering student collective efficacy and agency.

Certified In

  • PLC+
  • Teacher Clarity