User talk:Herbert Chang

Welcome!

Hello, Herbert Chang, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are some pages that you might find helpful: I hope you enjoy editing here and being a Wikipedian! Please sign your messages on discussion pages using four tildes ( ~ ); this will automatically insert your username and the date. If you need help, check out Questions, ask me on my talk page, or ask your question on this page and then place  before the question. Again, welcome!  Davtra  (talk) 04:07, 9 August 2010 (UTC)
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August 2010
Welcome to Wikipedia. Although everyone is welcome to contribute to Wikipedia, at least one of your recent edits did not appear to be constructive and has been reverted or removed. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. Thank you. -- Gogo Dodo (talk) 06:49, 10 August 2010 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did at Materials science. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Thank you. Wizard191 (talk) 13:43, 31 August 2010 (UTC)

October 2010
Welcome to Wikipedia. The recent edit that you made to the page May 11 has been reverted, as it appears to be unconstructive. Please use the sandbox for testing any edits; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing for further information. Thank you. Kubigula (talk) 15:40, 17 October 2010 (UTC)