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伝わる文章、AI の誠実な使い方、返信がもらえるメールのための実用ガイド。

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学習

How to Calculate Percentage Change (Formula + Examples)

Percentage change = (new − old) ÷ old × 100. Worked examples for increases and decreases, percentage points vs percent, reverse percentages and common mistakes.

約 6 分で読めます

文章

How to Cite a Website in APA, MLA and Chicago

Cite a web page in APA 7, MLA 9 and Chicago, including pages with no author or no date, and when to cite a whole website instead of one page.

約 5 分で読めます

メール

How to Request a Meeting by Email (With 6 Templates)

How to ask for a meeting by email: a clear subject line, the purpose up front, specific time options and a short agenda. Includes six templates you can adapt.

約 6 分で読めます

文章

How to Write a Conclusion Paragraph (With Examples)

Write a conclusion paragraph that does more than summarize: restate the thesis in new words, connect your points and show why it matters. With examples.

約 5 分で読めます

文章

How to Write a Thesis Statement (Formula + Examples)

Write a thesis statement that makes a specific, arguable claim: the four types, a simple formula, weak-to-strong examples and a checklist to test yours.

約 6 分で読めます