This study was aimed to investigate how the role-play can be increased students’ selfconfidence in using English for Communication Arts-Comm. Arts as well as the students’ attitudes towards the use of role-play in English for Communication Arts class. There are 64 students who registered in second semester 2008 at Rambhai Barni Rajabhat University--RBRU. Since students’ confidence was difficult to determine and measure objectively the technique required information from the students through pre and post questionnaires. The data were two periods collected before and after Role-play using in English for Communication Arts class. And the data were thereby formulated and tabulated in terms of frequency percentage mean and standard deviation. The hypothesis was tested by a pair sample test. The findings of the study indicated that role-plays could increase the majority of the students’ confidence to use English for Communication in Comm. Arts. field and also showed that most students had positive attitudes and interesting activity toward the use of role-play in Comm. Arts course.

This research was aimed to develop criteria for quality evaluation of OTOP products of 5 types; namely food product beverage product cloth and costumes product utensils decoration and souvenirs product and herbal product. Which is not food Then the developed criteria were used as a quality evaluation form for OTOP products in interactive system on website. The usability of the system was tested by 72 persons in the group of OTOP product entrepreneurs and 96 persons in the group of customers. The results from the development of 5 types of criteria for product quality evaluation showed that: the criteria for food product consisted of 282 items; beverage product consisted of 41 items; cloth and costumes product consisted of 47 items; utensils decoration and souvenirs product consisted of 27 items and herbal product which is not food consisted of 77 items According to the usability tested by the entrepreneurs it was found that the effectiveness of usage was at the highest level. As for the usability tested by the customers it was found that the effectiveness of usage and the learnability were at the highest level.

The purposes of this research were 1) to study the participation of parents in educational management in children educational development centers Prapadang District Samutprakarn Province 2) to compare the parents’ participation level. 3) to study the problems and suggestions of parents. The data were collected from 335 parents. The instrument used to collect data was a questionnaire. Data were processed by percentage mean standard deviation t-test and one-way analysis of variance (ANOVA). The results of research were found that 1) participation of parents were at the least level. 2) to compare the parents’ participation it was found that gender was not different while the participation of parents with different vocation and education level found the difference 3) the problems were the parents had to work and were busy. The suggestions were PTA and should find finding volunteers for the centers.

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