2) The comparisons of difference participation on the Information Resources Development for the Office of Academic Resources and Information Technology of Suan Dusit Rajabhat University were as follows: The teachers and staff difference participation on the Information Resources Development for the Office of Academic Resources and Information Technology of Suan Dusit Rajabhat University were not affection the efficiency of participation. The student difference participation on the Information Resources Development for the Office of Academic Resources and Information Technology of Suan Dusit Rajabhat University were affection the efficiency of participation.