This research aims 1) to study the guidelines of linguistic learning and teaching for Master's Degree students in Faculty of Humanities Mahachulalongkornrajavidyalaya University, 2) to compare the opinions on the guidelines of linguistic learning and teaching for Master's Degree students in Faculty of Humanities Mahachulalongkornrajavidyalaya University classified by personal factors, 3) to study obstacles and suggestions for guidelines of linguistic learning and teaching for Master's Degree students in Faculty of Humanities Mahachulalongkornrajavidyalaya University. The research method is mixed research consisting of quantitative research and qualitative research.  The quantitative research was focused on 59 students who studied linguistic in Faculty of Humanities Mahachulalongkornrajavidyalaya University.  The instrument used in the research was a questionnaire, a 5- level questionnaire, at a confidence level of .966. The statistics used for data analysis were frequency, percentage, mean and standard deviation, assumptions by testing values (t-test) and one-way analysis of variance (One Way ANOVA).  The difference of mean was tested by means of the least significant difference.  Qualitative research was conducted by in-depth interviews with 9 specific key informants, data analysis is used by contextual analysis and data conclusion by way of analysis and synthesis of data obtained.

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