Conceptual analyses on students activity levels in the learning process on the collaborative based approach

Collaborative-based learning is an approach which enable students working together to solve a problem or complete task. Assessments are formative if they occur while learning is still in progress, when knowledge can still be added to or revised. Individually, these are both forms of active learning; in both, a student is actually doing something, engaged in learning, and not passively listening to a lecture. Together, collaborative learning and formative assessment can be a basis for active learning pedagogies and powerful instructional tools. Active learning is a learning
model that is considered effective to increase the activeness of students in the learning process. One way to apply this learning model is to apply the collaborative
learning method, where the perspective of this method is let the students activelyinvolved in the learning process, especially by each personal contributions for group�peers.