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author: molly kiefer

molly kiefer
  • ap calculus review: differential equations

    a differential equation is a relation that involves an unknown function and its derivative. there are many kinds of differential equations and tons of specialized techniques we may use to solve them. fortunately, on the ap calculus exams you will only encounter a handful of the most basic kinds. basic differential equations: integration you have…

  • yale admissions: the sat, act scores, and gpa you need to get in

    here’s all the most recent data on how to get into yale–yale admissions, yale sat scores, yale act scores, and more–all in one place!

  • themes across apush: party politics

    we know that getting all the details about what happened in u.s. history (let alone explaining the significance of those events) can be hard. our latest blog post on apush themes: party politics will help you practice the skill of identifying changes and continuities by looking at the development of political parties.