The Gumuk Banji community is a multi-ethnic society (consisting of Javanese, Madurese, and Chinese ethnic) and a bilingualist society (who masters Javanese, Madurese, and Indonesian). In a bilingualism society, there is always the problem of language choice because each language variety has its own function in the community. This article aims to describe the form of language choice and explain the determinants of language choice in the Javanese ethnic community in Gumuk Banji Village. The study was conducted using qualitative methods. Data collected by questionnaire and interview. The sample is determined by purposive random sampling technique. Data analysis was carried out in three stages: (1) data reduction, (2) data presentation, and (3) conclusion / verification. Data collected by questionnaire and open interview. The data interpretation stage is carried out using context analysis of the speech component. The results are stated as follows. The language varieties chosen in the family domain successively from the highest to the lowest frequency are the Javanese variety of ngoko, the Javanese variety of manners, and Indonesian; in the realm of neighborhoods: Javanese with a variety of ngoko, Javanese with a variety of manners, Madura with a variety of languages, and Indonesian; and in the realm of transactions: the Javanese variety of ngoko, the Javanese variety of manners, the Madurese variety of languages, and Indonesian. The factors that determine language selection in the family domain are participant factors (kinship status), speech objectives, speech media, and speech situations (formal or informal situations); in the neighboring domain are participant factors (ethnic similarities or differences, age and social status factors, and social relations factors), and the situation of speech (formal and informal), and in the domain of transactions are participant factors (ethnic similarities or differences).

Code mixing is a state of language use by speakers by mixing two (or more) languages in one speech without any cause for the mixture of languages. One of these codes mixes in the communication process of Thai University students at Jember when using Indonesian. Code interfering events occur when used as communication tools and adaptation tools, interact daily and in the learning process. This study uses a qualitative descriptive method using a sociolinguistic approach. The data in this study are Thai student speeches when using Indonesian. The results showed that mixed code was found when Thai students used Indonesian. From the results of the study found three mixed codes: 1) mixed word code, 2) mixed code form phrases, and mixed code form clauses. The code interfering factors include: 1) regional sense factors, 2) financial factors to explain and interpret, 3) factors in the absence of concepts or terms in Indonesian, and 4) factors of limitations in mastering Indonesian.

Presidential Election is a democratic party to elect new leaders. A spokesperson is needed to attract the public to choose the candidate pairs who compete to win the party. A spokesperson for TKN-Jokowi's National Campaign Team (Indonesian: Tim Kampanye Nasional) is one example of a spokesperson who carried out this task. This article aims to discuss the national campaign team's speech acts strategy in Kompas TV program entitled "Dua Arah". The researcher will categorize articulation carried out by the spokesperson of TKN into four types of speech works: persuasive, defending, attacking, and challenging. The data analysis method used analyses speech based on the specified categories in speech acts, presuppositions, implicatures, cooperative principles, and the principle of manners found in the address based on the context of the talk. The results showed that the spokesperson for the TKN placed persuasive action in the first position, fending effort in the second position, attacking movement in the third position, and challenging activities in the last part. Convincing story at the first position aims to attract the people's sympathy to choose Jokowi-Ma'ruf Amin with the most utterances telling Jokowi's government program's success. The challenging action in the last position contains a request to the spokesman of BPN-Prabowo's election campaign team (Indonesian: Badan Pemenangan Nasional) to do something and explain their statement in detail.

Kindergarten Education emphasizes the provision of educational stimuli to help the growth and development of children. The teacher is a teacher or educator in charge of educating, teaching, guiding, directing, training, evaluating, and evaluating students. Based on this, the teacher is obliged to teach in a way and in good media. One of them is a good way of speaking, especially when the teacher gives orders, invitations, suggestions, explanations, requests, statements, praise and advice to his students. In kindergarten is an introduction, namely the introduction of numbers and letters. In addition, teachers are required to be able to stimulate and facilitate the development of the language of their students. Therefore, the teacher must be creative in acting speech. That is, the teacher must be clever in processing a speech so that learning can run effectively. Teacher's speech in Kindergarten must be interesting and in accordance with the psychological level of the student. Attractive speeches will be absorbed well by students so that targeted learning is achieved.

This research observes the communication patterns in the buying and selling interactions that occur between buyers and sellers at the "Blok M" flea market in Jember. The object of research is focused on used book sellers, and used clothing sellers (babebo). The purpose of this study is to describe the communication patterns that are formed through the process of interaction and reveal the cultural themes contained in the buying and selling interaction activities between sellers and buyers in the Jember "Blok M" flea market. To achieve the research objectives ethnographic analysis of the James P. Spradley model is used which includes domain analysis, taxonomic analysis, compound analysis, and cultural themes. The results is in the buying and selling interactions in the Jember "Blok M" flea market, active sellers direct the interaction and passive buyers in responding to the point of the conversation. In buying and selling transactions with buyers, the services provided by used booksellers are very fast and the tempo of interaction used by sellers is very short. Perlokusi utterances made by used book sellers are done as an effort to establish good relations with buyers. If the relationship can be established more closely then the buyer will feel satisfied (satisfy) and will remain a customer. The cultural theme in the process of economic transactions between used book sellers and buyers is the establishment of socio-emotional ties in order to strengthen relations and mutual respect to help long-term economic cooperation.