Elkind

常見例句

• Professor David Elkind is an American famous psychologist and educationist, his Child Stress Theory is a systemic and profound research which based on Piaget's Cognitive Development Psychology.
  美國著名心理學家及教育家大衛(wèi)·愛爾坎德（David Elkind）教授以皮亞傑的認知發(fā)展心理學爲基礎，對兒童壓力問題有系統(tǒng)而深刻的研究。
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