This research aims to study the teaching style in various subjects. To study the teaching and learning management system based on a new way of life (New Normal) to develop teaching and learning styles and teaching management system based on a new way of life (New Normal) of the Faculty of Liberal Arts to be effective and in accordance with the strategic plan of Rajamangala University of Technology Phra Nakhon Data collection was conducted between October 2020 and September 2021. This was a survey research that used a questionnaire tool. It consists of 4 parts: 1) general information of students which is demographic characteristics 2) students opinions on online teaching and learning in the situation of COVID-19 3) students opinions on online examinations in the situation of covid-19 vid 19 and 4) students opinions on teaching and learning and online exams in the situation of COVID-19 with the research sample being students of the Faculty of Liberal Arts Rajamangala University of Technology Phra Nakhon a total of 590 students. Data analysis used descriptive statistics for demographic characteristics. The results showed that General information of students of Rajamangala University of Technology Phra Nakhon found that most of them were female. Studying in the first year. Most of them use mobile phones to study online. Use mobile phones for online exams. and like the teaching style in the classroom The level of students opinions towards online learning in the situation of COVID-19 was at a high level meaning that the students thought that the university should have more measures to help alleviate the burden of online learning expenses followed by more. Come students feel that online learning increases home expenses such as increased electricity bills. phone bill increase Students feel that studying online at home has a greater impact on themselves. Respectively and the level of the students opinions towards studying the online exam in the situation of COVID-19 was at a high level which was the problem with the internet signal during the exam at the most followed by the suitability of taking the exam for each subject in Google Form overall suitability of online teaching in each course The suitability of the applications used in the online exams for each subject respectively.

This research aimed to : 1) study the constructivist teaching method through cooperative learning activities to enable students’ self-instruction 2) to design the cooperative teaching and learning model based on the constructivism for the information literacy and research skills course for the students at Rajamangala University of Technology Phra Nakhon and 3) to develop the constructivist-cooperative teaching and learning instruction to develop critical thinking and learning achievement for the information literacy and research skills course at Rajamangala University of Technology Phra Nakhon. This research used a mixed-method between quantitative research and qualitative research. The data were collected from 30 students using the questionnaire approved by the experts. The in-depth interviewed data from five students who were fast acute and adept learners were analyzed and processed. The computerized statistics were percentage mean and standard deviation. The qualitative data were analyzed for content (Content Analysis). The findings showed that the students had the opinion at a high level about the model of constructivist-cooperative teaching and learning model in the information literacy skills course. Regarding each aspect it was found that the students were extremely satisfied with the constructivist-cooperative teaching and learning model. The following satisfaction lied in the development of the teaching and learning model and the trial of the model conducted with real students to see any potential flaws for further improvement and development of appropriate and effective instruction models. In addition the opinions of the informants were accordant with those of the students. The model should focus on the content and the instruction design. Group works should be used so that students can help each other. Experts in constructivism should play a main role in the development of a constructivist-cooperative instruction model. The constructivist-cooperative instruction model should be implemented with real students. The results can be further used for improvement and development of appropriate and effective instruction models.

The purposes of this research were 1) to develop the model of group process Learning. 2) to compare the learning achievement between before and after learning from the group process Learning 3) to study the satisfaction of students of group process Learning in Thai for Presentation Course of the Students at Rajamangala University of Technology Pha Nakhon. This is an experimental research. The sample is 30 students in 1st year undergraduate in tourism major by purposive sampling who studied Thai for Presentation Course in the first semester (2019) at faculty of Liberal Arts Rajamangala University of Technology Pha Nakhon. The research instruments used in the experiment were 4 sets of group process learning management plan 1 set of achievement test used before and after learning and 1 set of student satisfaction questionnaire for group process Learning. The results were as follows : 1. The development of The group process learning using 4 sets which included small group process learning brainstorming group process learning discussion group process learning and the presenting group process learning was developed and applied in teaching and learning Thai for presentation course After the application the program was evaluated and it was found that the Index of Item Objective Congruence (IOC) of the evaluation of the quality of the group process management learning reached at 0.67. The Index of Item Objective Congruence (IOC) of achievement test reached at 1.00. And the Index of Item Objective Congruence (IOC) of the satisfaction reached at 1.00.

The purposes of this research were as follows: 1) to construct and find an efficiency of the development of social service model instruction to enhance public consciousness on sufficiency economy for bachelor students as the 80/80 standardized criterion efficiency 2) to find the effectiveness index of the development of social service model instruction to enhance public consciousness on sufficiency economy for bachelor students 3) to compare pretest scores and post-test scores all lessons 4) to study the satisfaction of students after they join the class 5) to study the attitude of students after they join the class and 6) to find the retention of students after join the class in two weeks. The sixty students were area on simple random sampling selected from students in Rajamangala Technology University. The results the study was as follows: 1) An efficiency of the development of social service model instruction to enhance public consciousness on sufficiency economy for bachelor students was 82.54/82.11 which higher than the 80/80 standardized criterion efficiency. 2) The efficiency index of the development of social service model instruction to enhance public consciousness on sufficiency economy for bachelor students was 0.7246. 3) The results of the comparisons of pre-test scores and post-test scores all lesson significantly different at 0.05. 4) The results of the satisfaction of the development of social service model instruction to enhance public consciousness on sufficiency economy for bachelor students was found to be a high level. 5) The retention of the teachers after join the class in two was no significantly different.

Student satisfactory survey in Food Processing courses held at Rajamangala university of Technology Srivijaya was carried out. Twenty four undergraduate students in the program of Food Science and Technology were selected and evaluated the questions based on course content course material teaching techniques; lectures and practical part report and presentation and field trip.The satisfactory on the course content was found to be very high level. Teaching techniques were found to be no statistically significant (p<0.05). However students had the most preference toward the lectures giving by using Power Point Presentation as a teaching technique. On the other hand practical part of the course was found to be very useful appropriate in daily life and important skill for a professional food scientist. Notablyreport and presentation was very useful to improve English reading Thai editing and presentation skill. Field trip study was suggested to be significantly additional learning experience as well as course assignment presentation. In addition good relation between lectures and students had highly significant important for enhancing learning process.