This research aimed to investigate perception attitude and behavior ofRajamangala University of Technology Phra Nakhon undergraduate students on 3Dpolicy - based activity Participation and the relations among perception attitude and behavior. 3D aspects include Decency Democracy and Drug-free. The data werecollected through 400 RMUTP undergraduate students from nine faculties in 2010.Data analysis employed frequency percentage mean ( ) standard deviation (s.d.).Statistics used for hypothesis testing included t-Test; to compare between two variables F-Test and One-way ANOVA; to compare more than two variables and Pearson Product Moment Correlation Coefficient. The results of study found that RMUTP students perceived news releases on 3 D policy of the university at the average level. In the meantime their overall attitude towards 3D policy campaign was rated in average level. The attitude towards Decency was at high level and Democracy and Drug-free were considered average. The student participation in 3D –based activities was rated at high level when considered by individual and overall aspect. Hypothesis testing resulted as follows: 1. Students with different gender had different perception of 3D policy with a statistical significance at .05. However there were no significant differences at .05 among students from different faculty. 2. Students with different gender and faculty had different attitude towards 3D policy with a statistical significance at .05 3. The participation behavior on 3D-based activities of students with different gender and faculty was different. 4. The perception of 3D policy new releases had a positive correlation with 3D- based activities participation behavior. 5. Attitude towards 3D policy of the university had a positive correlation with 3D- based activities participation behavior.

A study on the motivation to participate in student development activities of the RMUTPs students was done with the objective to verify the level of the internal motivation (human relationship social service self - study for development and carrier path ) anf external motivations (location comfortable of travel a period of activites the content of activitiesinstructor and profit) and compare the differences of motivation rating scale base on personal factors : sexuallevel of studentfaculty GPA (grade point average) experience in participation and the information receiving. The study sample of 450 students was randomly selected from RMUTP. undergraduate students from 9 faculties.The data were collected by questionnaire (5 rating scales) and will be evaluated in frequency mean and standard deviation. T-test and one-way Anova used for comparing means at

The objectives of this survey research were to study the problems and students requirements to the faculty of Industrial Education in educational management The classifications were problems and requirements of instructors subject description instruction measurement and evaluation educational management buildings and audiovisual aids and service. The samplings of students in three fields which composed of 256 full time students and 100 part time students total of students were 356 were randomized by Krejcie and Morgan method. The tools used in this stuby were the questionnaire about the problems and students requirements to the faculty of Industrial Education in educational management. Data were analyzed by Percentage Mean standard deviation Heat and F-test.