Psychology Glossary 144

Pupil: The opening at the front of the eye through which light passes.

瞳孔：眼球前面的通道，光线通过它进去眼睛。

Racism: Discrimination against people based on their skin color or thnic heritage.

种族主义：基于肤色或民族传统的歧视。

Random Assignment: A procedure by which participants have an equal likelihood of being assigned to any condition with in an experiment.

随机分配：在实验中，参与者被分配到任何条件的可能性相等的过程。

Random Sampling: A procedure that ensures that every member of a population has an equal likelihood of participating in an experiment.

随机抽样：保证总体中每个成员参与实验的可能性相等的过程。