Penelitian ini bertujuan untuk mengetahui efektivitas pembelajaran daring menggunakan aplikasi Zoom, Google Classroom dan WhatsApp pada masa pandemik COVID -19 di Universitas Muhammadiyah Bulukumba. Jenis penelitian ini adalah penelitian kualitatif dengan pendekatan deskriptif. Sumber data dalam penelitian ini adalah Mahasiswa kelas Biologi 18, Biologi 19, dan Biologi 20. Instrumen penelitian ini adalah peneliti menjadi key instrument. Teknik pengumpulan data dalam penelitian ini adalah observasi, wawancara, dan dokumentasi. Teknik analisis data menggunakan model Miles & Huberman. Hasil Penelitian menunjukkan bahwa pembelajaran dengan menggunakan aplikasi Zoom kurang efektif dilaksanakan karena harus berada dalam jaringan yang kuat dan stabil, pemborosan kuota dan harga kuota yang mahal. Aplikasi Google Classroom efektif untuk mengumpulkan tugas, UTS dan UAS. Aplikasi WhatsApp paling efektif digunakan dalam pembelajaran daring karena mudah di akses oleh mahasiswa yang tinggal di pedesaan.Kata kunci: Efektivitas, Pembelajaran Daring, Masa PandemikThis study aims to determine the effectiveness of online learning using the zoom application, google class room, and whatss app during the Covid 19 pandemic at the University of Muhammadiyah Bulukumba. This type of research is a qualitative research with a descriptive approach. the source of data in this study were students of biology class 18,19,20. The instrument of this research was the researcher being the key instrument.  The data collection techniques in this study were observation, interviews and documentation. The data analysis technique used the Miles & Huberman model. The results showed that learning by using the Zoom application was less effective for collecting assignments, UTS and UAS. The Whatts App was the most effective application used in online learning because easily accessible to students living in rural areas. Keyword: Effectiveness, Online Learning, Pandemic

This study discusses the form of learning to the principles of language politeness in the Indonesian Language and Literature Education Study Program Students, Universitas Muhammadiyah Makassar. This research was conducted in two stages, namely the data collection stage and the data analysis stage. The data collection stage was carried out through field research to obtain primary data using observation techniques and notes on the data card, while at the data analysis stage the authors used qualitative descriptive analysis. This analysis is used to obtain an overview of the form of maximizing the application of student conversations. The results obtained show that adherence to the principles of politeness is still a concern of students when speaking well with fellow students, especially towards lecturers. This indicates that the supporting factors for the realization of good communication are well understood and realized. The supporting factors are the conversation situation, the object being discussed, the individual language users involved, being able to see the appropriateness and accuracy of the use of vocabulary in the conversation. The use of maxims in conversation through the principles of language politeness put forward by Leech, including the maxim of wisdom, the maxim of acceptance, the maxim of generosity, the maxim of humility, the maxim of agreement and the maxim of sympathy.