https://www.khanacademy.org/humanities/grammar/syntax-conventions-of-standard-english/fragments-and-run-ons/v/run-ons-and-comma-splices-syntax-khan-academy 2020-06-23T07:22:40Z Run-ons and comma splices A run-on sentence doesn’t separate any of its independent clauses with the punctuation that it needs, and a comma splice incorrectly separates two independent clauses with a comma, instead of a comma-and-coordinating-conjunction.  video https://cdn.kastatic.org/googleusercontent/omY7Gxvz03hWGH4EslcjY5WTT-3cBgb0Ny_zQegT2qIFVnjRsMt-7XcpKmS8durdk_EyvOF3Es2iT6dkC57fIiRE7A Run-ons and comma splices A run-on sentence doesn’t separate any of its independent clauses with the punctuation that it needs, and a comma splice incorrectly separates two independent clauses with a comma, instead of a comma-and-coordinating-conjunction.  https://cdn.kastatic.org/ka-youtube-converted/Fh45mhVsZrU.mp4/Fh45mhVsZrU.mp4 278 Run-ons and comma splices https://www.khanacademy.org/ela/9th-and-10th-grade-grammar/xf006c25352e869bb:sentences-clauses-and-phrases-9/xf006c25352e869bb:run-ons-and-comma-splices-9/a/run-on-sentences-grammar-9 2026-07-14T15:00:54.021605571Z Run-on sentences Learn how to recognize and correct run-on sentences. article https://www.khanacademy.org/ela/9th-and-10th-grade-grammar/xf006c25352e869bb:sentences-clauses-and-phrases-9/xf006c25352e869bb:run-ons-and-comma-splices-9/e/run-ons-and-comma-splices-grammar-9 2026-07-13T19:41:05.916442654Z Run-ons and comma splices Practice identifying and correcting run-ons and comma splices. Amanda M. Leff exercise