Mepụta ihe dị mgbagwoju anya nke ahịrịokwu a Ọ zutere nwunye ya na Dalian na agbamakwụkwọ ha mere na June 2013.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Ọ zutere nwunye ya na Dalian na enyi ya nwanyị bụ nwa akwụkwọ nke Hong Kong Institute of Education mgbe ọ na-egwu maka Citizen na South China. "