https://www.khanacademy.org/ela/7th-and-8th-grade-grammar/x9e6f4267f632f2c6:word-study-7/x9e6f4267f632f2c6:frequently-confused-words-7/a/less-vs-fewer-grammar-7-8 2026-07-13T20:21:06.498585062Z Less vs. fewer Learn about when you should use the word "less" versus "fewer." article https://www.khanacademy.org/humanities/grammar/usage-and-style/frequently-confused-words/v/to-two-too 2022-10-11T02:53:52.013470592Z To, two, and too Another troublesome triad, "to", "two", and "too".  Let's set these` frequently-confused words straight! video https://cdn.kastatic.org/ka_thumbnails_cache/c75c2055-feab-48ee-8f24-c458acb10a84_1280_720_base.png To, two, and too Another troublesome triad, "to", "two", and "too".  Let's set these` frequently-confused words straight! https://cdn.kastatic.org/ka-youtube-converted/joTuAvMQ9vE.mp4/joTuAvMQ9vE.mp4 199 Frequently confused words https://www.khanacademy.org/ela/7th-and-8th-grade-grammar/x9e6f4267f632f2c6:word-study-7/x9e6f4267f632f2c6:frequently-confused-words-7/a/its-vs-its-7 2026-07-13T20:21:06.498585062Z It’s vs. its Learn about when you should use the word "it's" versus "its." article https://www.khanacademy.org/humanities/grammar/usage-and-style/frequently-confused-words/v/there-their-theyre-final 2022-10-11T02:53:52.013470592Z There, their, and they're This is one of the most frequently-confused trios in the English language. Follow along, and learn to suss out the differences between these three words. video https://cdn.kastatic.org/ka_thumbnails_cache/9e86a44e-8c5c-43e8-b6b2-47731a16b2ee_1280_720_base.png There, their, and they're This is one of the most frequently-confused trios in the English language. Follow along, and learn to suss out the differences between these three words. https://cdn.kastatic.org/ka-youtube-converted/0D54pfccNUQ.mp4/0D54pfccNUQ.mp4 201 Frequently confused words https://www.khanacademy.org/ela/7th-and-8th-grade-grammar/x9e6f4267f632f2c6:word-study-7/x9e6f4267f632f2c6:frequently-confused-words-7/a/accept-vs-except-7 2026-07-14T15:00:54.021605571Z Accept vs. except Learn about when you should use the word "accept" versus "except." article https://www.khanacademy.org/humanities/grammar/usage-and-style/frequently-confused-words/v/affect-and-effect-final 2022-10-11T02:53:52.013470592Z Affect and effect TL;DW: affect's a verb and effect's a noun. But there's a little more to it than that. video https://cdn.kastatic.org/ka_thumbnails_cache/4af568e3-3074-454d-9265-23e3b942972e_1280_720_base.png Affect and effect TL;DW: affect's a verb and effect's a noun. But there's a little more to it than that. https://cdn.kastatic.org/ka-youtube-converted/5pfZ3dyG1cg.mp4/5pfZ3dyG1cg.mp4 258 Frequently confused words https://www.khanacademy.org/ela/7th-and-8th-grade-grammar/x9e6f4267f632f2c6:word-study-7/x9e6f4267f632f2c6:frequently-confused-words-7/e/frequently-confused-words-grammar-7-8 2026-07-13T20:21:06.498585062Z Frequently confused words Practice defining and using frequently confused words. Hannah Chorley exercise