The current survey focused on 110 stars, of which 56 had proplyds.
The survey initially focused on workers who had been laid off after holding a job for at least three years.
The survey focused on funds, life insurance and home mortgages.
The survey can cover the whole site or just focus on selected areas, processes or equipment.
The survey began in 1975 and only focused on that year's senior class.
A more detailed survey conducted between 2002-2004 focused on 1,444 buildings.
The surveys focus on the students' cultural experiences in and out of school.
The survey should particularly focus on relevance and skills.
The survey did not focus on skills above these levels.