sound a nd fast economic a nd soci al devel opme nt in China, t he party's 17 general s, the scie ntific Outlook on devel opme nt into the party Constit ution. 5 years, t he scientific Outl ook on dev elopment ha s bee n a pra ctice, l earn, practice and understa ndi ng of processes, theory ev olves, emerging pract ice effectiveness. Put the scie ntific Outlook on devel opment n the party's gui di