The purposes of the research were to create and efficiency validation of computer assisted for the Computer for Jewelry Design based standard 90/90 and analyse the leaning achievement ofthe student after by using computer assisted instruction. The subjects in the study were 17 first year diploma students enrolled in Rajamangala University of Technology Phra Nakhon. The Researcher using the experiment by let the students do until test before class And then study by using computer assisted Computer for Jewelry Design. After that let students do the unit test again at the class and calculate to fmd out the efficiency of the computer assisted instruction and analyse the leaning achievement of students after study . The research result revealed that the efficiency ofthe computer assisted Instruction was efficient in standard 90/90 Moreover after learning achievement At significant level of 0.05.

The purposes of this research were to create and evaluate the effectiveness of Computer Assisted Instruction about Tensile test The CAI consisted of 9 lessons The sample was 20 first year diploma students in Tool and die make Department Faculty of Production Technology. Rajamangala University of Technology Phra Nakhon. First of all the students did the pre-test and then they studied via CAI. After that they did the post-test. After using CAI the result was evaluated to find effectiveness and learning achievement was analyzed. The finding showed that CAI effectiveness reached the standard of 90/90 Further more the students knowleage increased at significant level of 0.01

The purposes of the research were to create and efficiency validation of computer assisted for the courses of practiced disassembly and assembly fuel injection pump type VE based standard 90 / 90 and analyse the leaning achievement of the student after by using computer assisted instruction. The subjects in the study were 16 first year diploma students enrolled in Mechanical Power Rajamangala University of Technology Phra Nakhon North Bangkok Campus. The Researcher using the experiment by let the students do until test before class And then study by using computer assisted instruction focused on practiced practiced disassembly and assembly fuel injection pump type in-line. After that let students do the unit test again at the class and calculate to find out the efficiency of the computer assisted instruction and analyse the leaning achievement of students after study. The research result revealed that the efficiency of the computer assisted Instruction was efficient in standard 90/90. Moreover after learning achievement at significant level of 0.01

The purpose of this research was to study the teachers and personnel factors affecting students producing. The research focused on educational backgrounds working loads career morals salaries and fringe benefits teaching and career development. The results are used to develop teachers and personnel. The samples were 440 teachers and personnel of Rajamangala University of Technology Phra Nakhon. The tools used were researchers invented questionnaires. The 380 returned questionnaires around 86.3% were analyzed by SPSS for Window Version 12 Program. The statistic used was percentage. The findings revealed that the teachers and personnel opinions on factors affecting students producing reached a high level for each topic. For educational backgrounds 58.6% pointed out that teachers and personnel should have educational backgrounds directing to the field of work. For working loads 66.2% pointed out that numbers of teachers and personnel should be sufficient for educational service. For career morals 74.1 % pointed out that teachers and personnel should follow the career morals. For salaries and fringe benefits 73.8% pointed out that teachers and personnel should be promoted with fait judgment. For teaching 66.0% pointed out that teachers should have good teaching planning and preparation. For career development 76.4% pointed out that teachers should be supported to further their study and 61.1 % pointed out that numbers of personnel should be sufficiently positioned. The purpose of this research was to study the teachers and personnel factors affecting students producing. The research focused on educational backgrounds working loads career morals salaries and fringe benefits teaching and career development. The results are used to develop teachers and personnel. The samples were 440 teachers and personnel of Rajamangala University of Technology Phra Nakhon. The tools used were researchers invented questionnaires. The 380 returned questionnaires around 86.3% were analyzed by SPSS for Window Version 12 Program. The statistic used was percentage. The findings revealed that the teachers and personnel opinions on factors affecting students producing reached a high level for each topic. For educational backgrounds 58.6% pointed out that teachers and personnel should have educational backgrounds directing to the field of work. For working loads 66.2% pointed out that numbers of teachers and personnel should be sufficient for educational service. For career morals 74.1 % pointed out that teachers and personnel should follow the career morals. For salaries and fringe benefits 73.8% pointed out that teachers and personnel should be promoted with fait judgment. For teaching 66.0% pointed out that teachers should have good teaching planning and preparation. For career development 76.4% pointed out that teachers should be supported to further their study and 61.1 % pointed out that numbers of personnel should be sufficiently positioned. The purpose of this research was to study the teachers and personnel factors affecting students producing. The research focused on educational backgrounds working loads career morals salaries and fringe benefits teaching and career development. The results are used to develop teachers and personnel. The samples were 440 teachers and personnel of Rajamangala University of Technology Phra Nakhon. The tools used were researchers invented questionnaires. The 380 returned questionnaires around 86.3% were analyzed by SPSS for Window Version 12 Program. The statistic used was percentage. The findings revealed that the teachers and personnel opinions on factors affecting students producing reached a high level for each topic. For educational backgrounds 58.6% pointed out that teachers and personnel should have educational backgrounds directing to the field of work. For working loads 66.2% pointed out that numbers of teachers and personnel should be sufficient for educational service. For career morals 74.1 % pointed out that teachers and personnel should follow the career morals. For salaries and fringe benefits 73.8% pointed out that teachers and personnel should be promoted with fait judgment. For teaching 66.0% pointed out that teachers should have good teaching planning and preparation. For career development 76.4% pointed out that teachers should be supported to further their study and 61.1 % pointed out that numbers of personnel should be sufficiently positioned. The purpose of this research was to study the teachers and personnel factors affecting students producing. The research focused on educational backgrounds working loads career morals salaries and fringe benefits teaching and career development. The results are used to develop teachers and personnel. The samples were 440 teachers and personnel of Rajamangala University of Technology Phra Nakhon. The tools used were researchers invented questionnaires. The 380 returned questionnaires around 86.3% were analyzed by SPSS for Window Version 12 Program. The statistic used was percentage. The findings revealed that the teachers and personnel opinions on factors affecting students producing reached a high level for each topic. For educational backgrounds 58.6% pointed out that teachers and personnel should have educational backgrounds directing to the field of work. For working loads 66.2% pointed out that numbers of teachers and personnel should be sufficient for educational service. For career morals 74.1 % pointed out that teachers and personnel should follow the career morals. For salaries and fringe benefits 73.8% pointed out that teachers and personnel should be promoted with fait judgment. For teaching 66.0% pointed out that teachers should have good teaching planning and preparation. For career development 76.4% pointed out that teachers should be supported to further their study and 61.1 % pointed out that numbers of personnel should be sufficiently positioned.

The purposes of the research were to create and efficiency validation of computer assisted for the courses of practiced to basic file based standard 90/90 and analysis the leaning achievement of the student after by using computer assisted instruction. The subjects in the study were 17 first year bachelors degree students enrolled in Rajamangala University of Technology Phra Nakhon. The Researcher using the experiment by let the students do until test before class And then study by using computer assisted instruction focused on Orthographic Drawing for First Angle Projection and Third Angle Projection. After that let students do the unit test again at the class and calculate to find out the efficiency of the computer assisted instruction and analysis the leaning achievement of students after study. The research result revealed that the efficiency of the computer assisted Instruction was efficient in standard 90/90. Moreover after learning achievement At significant level of 0.05