社会心理学的起源(3) The basic procedure asch used was as follows a group of students was gathered into a room to take part in what was described as a study of visual discrimination. They were shown a single line and then three comparison lines their task was to say which of the three comparison lines matched the standard 实验心理学 第十四章社会影响实验心理学 第十四章社会影响 4 一、社会心理学的起源（3） ◼ The basic procedure Asch used was as follows. ◼ A group of students was gathered into a room to take part in what was described as a study of visual discrimination. They were shown a single line and then three comparison lines: their task was to say which of the three comparison lines matched the standard