每一科，学到满分那一档。 Study every subject up to its top mark.
s7udy 是给国际课程学生的 AI 学习空间。它按小节带你学、出题、批改，找到你还没真正掌握的地方，重讲之后再测一次，直到你真的会了。 s7udy is an AI study space for international-curriculum students. It teaches you subtopic by subtopic, sets questions, marks your answers, finds what you haven't really mastered, reteaches it and tests you again until you have.
选择你的课程Choose your curriculum
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IB 文凭课程IB Diploma
7 是 IB 单科的最高分。7 is the top mark in an IB subject.
已开放：Biology HL、Physics HL。其他学科陆续加入。 Open for Biology HL and Physics HL. More subjects are on the way.
进入 IB 空间Go to IB -
A-Level
A* 是 A-Level 的最高等级。A* is the top grade at A-Level.
筹备中，开放时间待定。 In preparation. No opening date yet.
查看 A-Level 进展See A-Level progress -
AP
5 是 AP 考试的最高分。5 is the top score on an AP exam.
筹备中，开放时间待定。 In preparation. No opening date yet.
查看 AP 进展See AP progress
一个小节，怎样才算学会When a subtopic counts as learned
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1
学Learn
先读一份薄版笔记，抓住核心概念和考题常用的指令词。Read a short set of notes covering the core ideas and the command terms exams use.
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2
测Quiz
按真实考卷的风格出题，只考这一节。Answer questions in real exam style that cover only this subtopic.
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3
批改Mark
对照评分标准逐点给分，把概念错误和表述问题分开标出来。Get marked point by point against the markscheme, with concept errors kept apart from wording slips.
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4
重讲Reteach
只针对丢分的地方重新讲一遍。Go over again only the points where you lost marks.
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5
再测Retest
换一套题再测，过了掌握线才算学会。Take a fresh set of questions. Passing the mastery line is what counts as learned.
没过掌握线，就回到第 3 步，再来一轮。Below the mastery line, it's back to step 3 for another round.