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A founding subject

Logic

Formal and informal reasoning, validity, fallacies, and the discipline of saying exactly what you mean.

  • Informal logic
  • Formal logic
  • Fallacies
  • Syllogisms
  • Proof
  • Reasoning practice

4 classes open

Argument as a skill

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  • Multi-week courseReward-unlockableJoin any week

    Logic

    Geometry Workshop

    Reward-unlockable

    Proof-based geometry taught the classical way, and redeemable with the credit earned from the core sequence.

    Ages
    Ages 13–17
    Meetings
    7 live meetings
    Days
    Tuesdays
    Time
    9:00 am ET · 45 min1 other time
    Thomas WardMr. Thomas Ward

    New this term

    Reviews appear once families have taken it.

    $7/wk

    $49 in total

    $19.60 for add’l siblings

  • Multi-week courseReward-unlockableJoin any week

    Logic

    Intro to Python

    Reward-unlockable

    Variables to functions in eight weeks, and fully covered by the credit earned from completing any two core-sequence courses.

    Ages
    Ages 12–17
    Meetings
    6 live meetings
    Days
    Wednesdays
    Time
    6:00 pm ET · 45 min1 other time
    Thomas WardMr. Thomas Ward

    New this term

    Reviews appear once families have taken it.

    $7/wk

    $42 in total

    $16.80 for add’l siblings

  • Multi-week courseSponsored

    Logic

    Logic I

    Arguments, fallacies, and proof

    The single most transferable course in the catalog: how to tell a good argument from a bad one, and how to build one that holds.

    Ages
    Ages 12–16
    Meetings
    6 live meetings
    Days
    Wednesdays
    Time
    4:00 pm ET · 45 min2 other times
    Thomas WardMr. Thomas Ward

    New this term

    Reviews appear once families have taken it.

    $7/wk

    $42 in total

    $10 off · 7 seats left

    $16.80 for add’l siblings

  • Multi-week course3x a week

    Logic

    Logic I: The Four-Week Intensive

    Three short meetings a week · Ages 12–15

    The same ground as Logic I, in half-hour meetings three times a week for four weeks. Reasoning is a skill, and skills are built by short frequent practice.

    Ages
    Ages 12–15
    Meetings
    12 live meetings · 4 weeks
    Days
    Mondays, Wednesdays & Fridays
    Time
    9:00 am ET · 30 min1 other time
    Thomas WardMr. Thomas Ward

    New this term

    Reviews appear once families have taken it.

    $18/wk

    $72 in total

    $28.80 for add’l siblings

Who teaches it

Faculty in this subject

Vetted on the material itself. An instructor here has to understand the arguments, including the ones they do not find persuasive.

  • Thomas Ward

    Mr. Thomas Ward

    Economics, Logic & Entrepreneurship

    0 students · 0 parents · 0 reviews

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