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SAT Reading & Writing · Standard English Conventions

Grammar lectures

Every rule here was measured on 2,811 real questions, and the order is the order of how much each one decides. You don't read these — you mark the sentence as Eden talks: the subject, the verb, the part before the blank.

20 lectures2,811 questions measured200 practice— or click Eden in the corner any time

How much each rule decides

100%

Each block is what one lecture adds, measured on real questions. Tap a block to open that lecture.

0255075100

Drills — keep doing these while you learn

Pick the first question45

Cover the passage and look only at the four choices. 71.4% of questions end with one rule, so you are slow not because you lack rules but because you don't know which one to pull out.

Two questions, not one24

One rule leaves two choices standing. These are the ones where you have to pull out a second rule — 12.2% of the corpus.

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Grammar Foundation

5 lectures

Before any rule — strip the modifiers, find the core