Hello ישראל קרול, and on behalf of the Wikipedia community welcome to Wikipedia!

I hope you enjoy editing here and being a Wikipedian! Please remember to sign your name on talk pages by clicking or using four tildes (~~~~); this will automatically produce your username and the date. Also, please do your best to always fill in the edit summary field. If you need help, check out Wikipedia:Questions, ask me on my talk page, or type {{helpme}} here on your talk page and someone will show up shortly to answer your questions. Again, welcome!

PS: Some pages you might like to check out are:

  Wikipedia:Welcoming committee/Welcome to Wikipedia — main welcome page.

  Wikipedia:Introduction -- Wikipedia introduction page.

  Wikipedia:Tutorial -- Wikipedia editing tutorial.

  Wikipedia:Questions — the "where to ask questions" directory.

  Wikipedia:FAQ — quick answers to the most common questions.

  Wikipedia:New contributors' help page — a place for new users to post questions and get answers by other wikipedians.

  Wikipedia:Help desk — where volunteers answer questions on how to use Wikipedia. Many new users go there for help too.

  Wikipedia:Adopt-a-User — where a new user can be adopted by an experienced user who will be his/her mentor.