蘇建文丁心平許錦雲Chien-wen SuHsin-ping Dingand Zin-yun Hsu2014-10-272014-10-271990-06-??http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/11518行為陌生情境嬰兒陌生情境中嬰兒行為及其依附類型研究初探A PRELIMINARY STUDY ON ATTACHMENT OF INFANT TO HIS MOTHER UNDER THE STRANGE SITUATION