Investigated of the development two children.
Two little girl were daughters of Mr. Adam middle-aged American and Thai wife, Both were half Thai – American , Had a test in a separated children both raised in different environments,
Scarlett was 12 years old. Learn and grew up in England she used English language to communicated with friends professors and people, She used thai language at home only.
Sandra a blue-eyed girl was 11 years old, Learn and grew up in Thailand,She used Thai language to communicated with friends teachers and people, She use and practice English only in class and at home, So The above investigated found that Scarlett can used English language to communicated better than Sandra due to Scarlett advantage in termed of the environment in learned,and was always practiced .