In any project, <em>the budget must be preliminary and subject to changes</em>, the reason is that in the execution of the project, can appear so many inconvenient that has an additional cost and the executor or builder can not take over all the responsibility (overall in-state projects), in some projects <em>the contractor could increase the cost in a 30% of the total cost of the project by this reason</em>.
The answer is digital citizenship, this kind of citizenship
focuses more of norms that are appropriate in which the behaviors that they
show is in relation with technology such as seen above, where they made use of
technology to read news online or even political information.