This study aims to explore the implications of heterogeneous network on teaching practicum as one of the attempts to respond the changes in future society and education. The study was conducted by reviewing the theoretical background related to the actor-network theory and heterogeneous networks and discussing the implications for teaching practicum based on this. As a result of the study, it was found that the Actor-Network Theory and heterogeneous network perspectives have the following implications for teaching practicum. First, teaching practicum should be recognized as a heterogeneous network composed of various actors.Second, it is necessary to pay attention to the translation process that emerges from the activity of teaching practicum. Third, it is also necessary to pay attention to things and their relationship with other actors in the activity of teaching practicum. Based on these results, some suggestions for the development of teaching practicum program were discussed.