The group has helped connect young people who are interested in working to save animals and the environment.
VOA: special.2009.11.18
One thing it's important for is clever developmental psychologists have used habituation as a way to study people, creatures who can't talk like nonhuman animals, and young babies.
原因之一就是,聪明的发展心理学家们将习惯化,作为研究人类,研究诸如非人类动物或是婴儿这样,无法进行言语表达的生物,的一种方式。
It attacked young, old or sick animals that were not much of a threat.
VOA: special.2009.09.01
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