Abstrak
<p><em>In-service teacher training supports teachers in their ‘lifelong learning’ as educators, as professionals and as individuals that responsible to the next generation education. Workshop is one of in-service teacher training technique which are popular because of their inherent flexibility and promotion of principles of experiential and adult learning. This article is aimed to explore the techniques of making in-service teacher training effective through workshop. The design of this research was qualitative research. The data collection was done through interviews. The research found that workshop is regarded as a technique that give several advantages for teachers themselves if workshops runs success and efficient. In conclusion, in-service teacher training through workshops may be provided to teachers for improving the effectiveness of teaching.</em></p>