<p>Team learning is a part of the requirements that the teachers have to perform since it provides them to collectivelly learning to gain information. This research aimed to develop a new model, Internet-Based In-House Training, in order to build teachers’s team learning The research is classified onto research &amp; development, where the trials were taken in 5 kindergartens with 4 actions taken in each school. The data analysis was using qualitative, quantitative, and formative method. To validating the outcomes, the non-test and the expert judgment were referred. Based on the research findings and data analysis as well as the reflection in each trial, the kindergarten teachers were indicated that they were able to develop team learning through regular internet-based in-house training implementation. Therofore, this developed model, Internet-Based In-House Training, was proven to be a recommended in-house training for kindergarten.</p>