The research aimed to study and compare : 1. foods and nutrition knowledge of adolescence by looking at gender and level of education. 2. the awareness of foods and nutrition by comparing gender and level of education. 3. the practice of foods and nutrition by comparing gender and level of education. 4. study the relationship between knowledge awareness and practice of foods and nutrition of the adolescence in Muang District Prachinburi Province. Tests and questionnaires were used to gather the data from 346 samples. The Stratified Random Sampling was used. The data were analyzed by using percentile mean standard deviation t-test one way analysis of variance and Pearson’s Product moment correlation at 0.01 - 0.05 significant level. The study found that 71.4% of the sample was female and 41.0% was high school graduate. The sampling adolescence had good knowledge of foods and nutrition. Different gender had significantly different level of foods and nutrition knowledge at 0.01 while different level of study had no different level of foods and nutrition knowledge. The sampling adolescence had foods and nutrition awareness at high level Different gender had significantly different level of foods and nutrition awareness at 0.01 while different level of study had no different level of foods and nutrition awareness. The sample group had good foods and nutrition practice at moderate level with no difference between gender and level of study. There was a positive relationship between foods and nutrition knowledge awareness and practice of the adolescence at 0.05.The relationship between knowledge and awareness was moderate and the relationship between knowledge and practice was low.

The research aimed to: 1. study and compare food and nutrition knowledge of adolescence by looking at gender and level of education. 2. study and compare the awareness of food and nutrition by comparing gender and level of education. 3. study and compare the practice of food and nutrition by comparing gender and level of education. 4. study the relationship between knowledge awareness and practice of food and nutrition of the adolescence in Muang District Prachinburi Province. Tests and questionnaires were used to gather the data from 346 samples. The Stratified Random Sampling was used. The data were analyzed by using percentile mean standard deviation t-test one way analysis of variance and Pearson’s Product Moment correlation at 0.01 - 0.05 significant level. The study found that 1. 71.4% of the samples were female and 41.0% of the samples were high school graduates. 2. The sampling adolescence had good knowledge of food and nutrition. Different gender had significantly different level of food and nutrition knowledge at 0.01 while different level of study had no different level of food and nutrition knowledge. 3. The sampling adolescence had food and nutrition awareness at high level. Different gender had significantly different level of food and nutrition awareness at 0.01 while different level of study had no different level of food and nutrition awareness. 4. The sample group had good food and nutrition practice at moderate level with no difference between gender and level of study. 5. There was a positive relationship between food and nutrition knowledge awareness and practice of the adolescence at 0.05. The relationship between knowledge and awareness was moderate and the relationship between knowledge and practice was low.

This research aims to study about media exposure knowledge attitude and volunteer spirit behavior of the teenagers in Bangkok. Comparison of the demographic characteristics with volunteer spirit behavior and the relations between media exposure knowledge attitude with volunteer spirit behavior of the teenagers in Bangkok. The results of the study were as followed: 1. The Teenagers in Bangkok who are different in demographic characteristics (gender age education level years subjects of study university income residential and family characteristics) has a different volunteer spirit behavior. 2. Media exposure and volunteer spirit attitudes correlated positively with volunteer spirit behavior in the middle level relations. While knowledge of volunteer spirit correlated negatively with volunteer spirit behavior in the low level relations. Moreover the sample exposured the contents of volunteer spirit on the internet is the most 58.2 percent. The sample has knowledge about the volunteer spirit in the middle level. Good attitude in volunteer spirit activities and the sample had a volunteer spirit behavior in the middle level.