抄録
This study investigates evaluations for impressions on office spaces with indoor greenery by interviews to university students in order to analyze office environments with good evaluations for office workers in future. To employ excellent freshmen and increase office productivity, it is considered essential to propose an attractive office environment. Interview investigations are carried out to build evaluation structures of office spaces by showing different pictures of office spaces with different greenery factors of natural / artificial plants or green interior designs. 18 pictures are prepared to use for interviews. The subjects are asked which picture is most favorable and why they like it. Laddering is completed by asking medium concept, upper concept and lower concept to all the subjects according to the procedure of the evaluation grid method. As a result, an office space with natural plants of medium greenery factor is evaluated most favorable for their own office.