With help from Darwin's friends, the two naturalists presented a joint scientific paper to the Linnean Society of London in July of eighteen fifty-eight.

VOA: special.2009.02.25

This is a scientific paper in the Psych Review.

这可是”Psych，Review“里的一篇科学论文。

耶鲁公开课 - 心理学导论课程节选