Student learning-centered is intended for mastery of material that demands maximum student abilities through cooperative task completion that is presented in front of classmates. The presentation is being held by a direct discussion of all students guided by groups of presenters and examiners. The research was carried out through a learning process, explorative way purposed of increasing student learning activities. The technique of presenting the assignment results is a debate, that begun by arranging seats in three (3) sections. Two parts face to face and one more part is formed of letter U seats. Learning activities occur when the presenter team presents a material discussion; the examiner team and/or the moderator directly respond and do the rebuttal to review the presenter's material. The audience is invited to give questions and comments to the presenter. The specificity of students’ assignments outcomes presentation is a concern of learning process involve the whole aspects of class either the presenter or the all students.