What did kohlberg undertake?
Varies studies related to moral development
What sampling method did he use?
Interviews to collect qualitative data.
What did the study include?
Cross cultural comparisons and a longitudinal element
How many participants did kohlberg and colleagues study?
75 American boys from the age of 10-16 and again between 22-28
Where else did he study people?
In Great Britain, Canada, Taiwan, Mexico and turkey