Accor ding to Office Party of mass li ne educati on pra ctice a ctivities le d group of unified arrangeme nts, units main le d to for ca dres w orkers Sha ng a times party lect ure, due to himself level limited, only put this stage conce ntrated learni ng of experi ence today a nd every one common with lear ning ex cha nge, purpose is let w e further deep understanding m ass line of connotati on,