racial if you're entering university or sending your kids to school we will talk to mr lu who is the creator of the founder of one of the most prestigious ranking systems in the world the so-called shanghai rating. university rankings have become extremely popular and it's not only a matter of public image in roman trays and tuition the classifications us objective to a certain extent but every issue of and the rating system raises concerns and out usually among those who did not make it to the top the originator of the shanghai university ranking dr luke believes ratings will only gain importance as the main issue is how to make it more universal and accurate. mr liu welcome to the show thank you very much for being with us and i would like to to start with a question about this ranking system your institution published another academic ranking a world university a.r.w. comely known as the shanghai ranking where there are quite a number of ranking systems in the world what was the necessity to create another one why did you decide to do it oh actually. our ranking democrat in the we

1021 member and a chapter president of san francisco general and i am supporting one of our members, mr. lu. i think what was done to them and what was done to the security guard is terrible. it goes against everything that is union and this is a union town whether people like it or not. it is. and you can't abuse employees and there shouldn't be accepted from anybody including the school district and so the other issue they have that i got it in our contract about bullying is because bullying is a major problem for workers in san francisco and the school district does not exclusive of that. there are many employees that walk around in fear so i think you should be rewarding the employee, the whistle blowers that tell you the truth so you know what is really going on in the schools instead of trying to punish them. >> good evening. my name is nancy [inaudible] and i just like to come and say thank you superintendent carranza for sending four security guards on december 12 to martin luther king. they have been without a guard since october 31 i believe it was, and as we all know that friday

mr. drugs and it's turned into the green by 22 centis. meanwhile it'll be a sfootd rof small caps. >>> plus, it ooh it's a lieu lu of lae ochbd when pewer lunch returns. [ male announcer ] you are a business pro. omnipotent of opportunity. you know how to mix business... with business. and you...rent from national. because only national lets you choose any car in the aisle. and go. you can even take a full-size or above. and still pay the mid-size price. i could get used to this. [ male announcer ] yes, you could business pro. yes, you could. go national. go like a pro. >>> all right. welcome back to "power lunch." i'm scott wapner as we continue to wait for the fallout. mark zuckerberg the ceo unveiling just a few moments ago what he calls knowledge graph search. the reason why we're showing you google shares is you can see the obvious spike higher in shares of google, up more than 1%. why would this be happening? it's social search. perhaps it's a britd of a relief rally today. it's fallen behind google. not moving tremendously. a little bit volatile, but nonetheless on the move. let me point out shares of google trading a tremendous amount