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  1. Khan Academy | Free Online Courses, Lessons & Practice

    Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. It’s all free for …

  2. Khan Academy - Wikipedia

    Khan Academy is an American educational nonprofit organization founded in 2008 by Sal Khan. The company was created with a goal of providing free, high-quality learning resources to students …

  3. Psychiatric Clinic in McKinney, Plano and Frisco, Texas.

    Dr. Mohammad S. Khan is a distinguished, Board Certified Adult Psychiatrist and Child & Adolescent Psychiatrist with over 25 years of experience diagnosing and treating patients of all ages across a …

  4. Meet the Kazmo Brain Team

    Khan has focused on many different areas of psychiatry and is well versed with working with children and adolescents as well as addressing addiction and geriatric population concerns with more than 39 …

  5. Khan Academy

    Did you know? Regardless of who you are, mastering even just one more skill on Khan Academy results in learning gains.

  6. Mohammad Sarfaraz Ali Khan MD - Adult Child & Adolescent ...

    Dr. Mohammad S. Khan is a distinguished, Board Certified Adult Psychiatrist and Child & Adolescent Psychiatrist with over 25 years of experience diagnosing and treating patients of all ages across a …

  7. Math - Khan Academy

    Learn fifth grade math—arithmetic with fractions and decimals, volume, unit conversion, graphing points, and more. This course is aligned with Common Core standards.