User talk:CedricChan21

April 2023
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Chin—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. Materialscientist (talk) 07:42, 13 April 2023 (UTC)

Please do not add or significantly change content without citing verifiable and reliable sources. Before making any potentially controversial edits, it is recommended that you discuss them first on the article's talk page. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Materialscientist (talk) 07:59, 13 April 2023 (UTC)

Please stop your disruptive editing. If you continue to engage in subtle vandalism by making unexplained changes to information, as you did at Externalizing_disorder, you may be blocked from editing. Specifically this edit. Also, you wrongly marked the edit as minor and left no edit summary. You've made 4 edits so far and all of them have been reverted. AncientWalrus (talk) 11:36, 2 June 2023 (UTC)