welcome hello and welcome to wikipedia thank you for your contributions i hope you like the place and decide to stay here are a few good links for newcomers the five pillars of wikipedia how to edit a page help pages tutorial how to write a great article manual of style i hope you enjoy editing here and being a wikipedian please sign your name on talk pages using four tildes this will automatically produce your name and the date if you need help check out wikipedia questions ask me on my talk page or place helpme on your talk page and someone will show up shortly to answer your questions again welcome by the way i noticed you have created the article dr manfred gerstenfeld some of the sentences there seem copied directly from dr gerstenfeld s homepage this is not desirable because it creates the impression that the article was copied from the homepage which might be be a copyright violation perhaps you should try to rewrite the article a bit to avoid that also some kind of indication about why dr gerstenfeld is notable would be nice to have cf wp bio and wp proftest for ideas on how to do that n