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Welome to all of you!As well as the judges, a big welcome to the audience, wish you have a good time and enjoy yourselves.First of all,I would like to expre my deep appreciation to the organizing committee giving this opportunity for me here poible,then I am also greatly honor to introduce my tutor,Profeor DingFang.Profeor Ding comes from the Education Department of Soochow university.Her main research interests are in children’s cognitive and social development.The level of children's cognitive development is the basis of their social development.In contrast,children's social development contributes to their cognitive development.In a word,both between is complementary relationship.So let's welcome profeor Ding to give our detailed introduction about main contents in this field and her main research achievements.thank you very much.Hope the meeting goes well.OK,thank you for listening,that's all.Children's cognitive development is the main areas of child developmental psychology research,that investigates the children's understanding of natural phenomena,social cognition(e.g.theory of mind)and language aqusition in childhood etc.And reaserchers in area of children social development use psychoanalytic theory,social learning theory and cognitive development theory to explain the children's social motivation and emotion, social behavior, social cognition development and other mental phenomena.In conclusion, ladies and gentlemen, I would point out that, although we have made gratifying progre, many still remains to be done.
