According t o Office Party of mass li ne education practi ce a ctivities le d group of unified arra ngement s, units main le d to for cadre s work ers Sha ng a times party lectur e, due to himself level lim ited, only put thi s stage concentrated le arni ng of experie nce today a nd everyone common wit h learning excha nge, purpose i s let we further dee p under standing mass line of connotation,