The training could be anything from system administration (windows, gnu/linux) to web development.<p>1. Why or why not will you invest?<p>2. Would you pay directly for the training? So the person would not touch the money at all.<p>3. Would you sign a contract?<p>4. How much are you willing to invest? and how much time will you expect in return?<p>Thank you very much.
Can you clarify the question? I'm not sure what "in return of time of work" means. Are you surveying HN as personal investments, or as employers?