The purpose of this research was to study the behavior of students of Rajamangala University of Technology Phra Nakhon in receiving information via online media. The sample consisted of 390 undergraduate students of Rajamangala University of Technology Phra Nakhon in the academic year 2021 by accidental sampling. The research instrument was an online questionnaire. The statistics used to analyze the data were percentage mean and standard deviation. The results of the study on the behavior of students using online media for information exposure revealed that most of the students used their smart phones to receive information via online media for more than 4 hours on average every day. The behavior of receiving information via online media of students found that the type of online media that students used the most is Line followed by Messenger and YouTube. The purposes of the most exposure to online information are for communication and/or conversation followed by follow-up on current interesting events and for work channels such as online shopping and financial investments etc. The forms of information that most exposed to online media are entertainment followed by general knowledge and news. The content received from online media the most is movies dramas followed by songs lyrics melodies and currently interesting issues.

The objectives of this research were 1) to create a game-based teaching media for learning about food selection among junior high school students. 2) To compare the learning achievements of lecture- based teaching with game- based teaching. And 3) to study the satisfaction of junior high school students with game- based teaching materials for learning about food selection. The sample consisted of 34 students studying in Mathayom 2 at Nawaminthrachinuthit Suankularb Wittayalai Samutprakarn School academic year 2022. The samples were selected using Cluster Random Sampling method. The instruments used in the research were the media quality assessment and student satisfaction assessment. The statistics used to analyze the data were mean standard deviation and t-test. The results of the research were as follows: 1) the creation of game-based teachingmedia for learning about food selection found that the suitability of teaching materials as a whole was of a very good quality while the content aspect was also at a very goodlevel and in terms of educational technology the quality was very good in all aspects. 2) The comparison of middle school student learning achievement after using method of lecture-based and game-based for learning in terms of buying food selection. It found out that the learning achievement after using between lecture- based and game- based were different as the statistic level of .05 which lecture-based achievement was lower than thestandard. While using game-based teaching was higher than the standard. 3) To study the satisfaction of junior high school students towards teaching media using games- based instructional media for learning about food selection it was found that the satisfaction of the learners on the teaching media in terms of content was at a good level. As for the media aspect of the game- based format it was at a very good level and the benefitsreceived from the media were at a very good level.

The objects of this research were (1) to study Third-Year Students’ stress at Faculty of Business Administration Rajamangala University of Technology Phra Nakhon. In Overall and each of four aspects: learning management study skills learning environment and relationship with classmate. (2) To compare stress of Third – Year Students Stress at Faculty of Business Administration. In overall and each aspect classified by gender major group grade point average (GPA) place of birth family economic status the inter personal relationship between student and parents child. The simple consisted of 439 Third – Year Students Stress at Faculty of Business Administration. The statistics used for analysis the data were frequency percentage mean standard deviation t-test one way analysis of variance and LSD. The result of the study revealed that: 1. Male and female students had significant different of stress on relationship with friends at .05 level. 2. Students with different major group had significant different on overall stress at .05 level. 3. Students with different grade point average (GPA) had significant different of stress on relationship with friends at .05 level. 4. Students with different family economic status had no different of stress. 5. Students with different place of birth had no different of stress. 6. Students with different interpersonal relationship patterns had no different of stress. 7. Students whose parents had different child rearing styles had different stress in learning management study skills and learning environment significant at .05 level.

The Research of Conscious Development on Mangrove Forest Conservation by Tracking the Late King’s Royal Path and Royal Initiative Project in Bangkhuntien Area of Business Administration Students of Rajamangala University of Technology Phra Nakhon. for Objective 1) Serve to Royal thought or idea Plant Genetic Conservation Project Under the Royal Initiation of Her Royal Highness Princess Maha Chakri Sirindhorn (RSPG). 2) Create the Conscious Development on Mangrove Forest of Students of Rajamangala University of Technology Phra Nakhon. 3) Development a activity plan for the Mangrove Forest of Students of Rajamangala University of Technology Phra Nakhon. 4) Compare the Conscious Development on Mangrove Forest of Students of Rajamangala University of Technology Phra Nakhon before and after doing activity More over We have a sampling by Purposive for Students of Rajamangala University of Technology Phra Nakhon. 10 Samling for Team leader and 30 Sampling for Participants This Sampling have a 3 Activity 1 Strong Team leader 2 Study Late King’s Royal Path and Royal Initiative Project 3 Concluding Activities analysis revealed that before activity average is 4.53 and after activity average is 4.99 after that We used Paired samples t-test analysis revealed after activity higher before activity the statistical level of .05.

The Research of Conscious Development on Mangrove Forest Conservation by Tracking the Late King’s Royal Path and Royal Initiative Project in Bangkhuntien Area of Business Administration Students of Rajamangala University of Technology Phra Nakhon. for Objective 1) Serve to Royal thought or idea Plant Genetic Conservation Project Under the Royal Initiation of Her Royal Highness Princess Maha Chakri Sirindhorn (RSPG). 2) Create the Conscious Development on Mangrove Forest of Students of Rajamangala University of Technology Phra Nakhon. 3) Development a activity plan for the Mangrove Forest of Students of Rajamangala University of Technology Phra Nakhon. 4) Compare the Conscious Development on Mangrove Forest of Students of Rajamangala University of Technology Phra Nakhon before and after doing activity More over We have a sampling by Purposive for Students of Rajamangala University of Technology Phra Nakhon. 10 Samling for Team leader and 30 Sampling for Participants This Sampling have a 3 Activity 1 Strong Team leader 2 Study Late King’s Royal Path and Royal Initiative Project 3 Concluding Activities analysis revealed that before activity average is 4.53 and after activity average is 4.99 after that We used Paired samples t-test analysis revealed after activity higher before activity the statistical level of .05.