2. Teach – Student Interaction In cooperative learning, there is a tight relationship of roles of a teacher and
students. The teacher introduces students about learning content, explains learning objectives, construct learning
conditions, and provides a guideline for creative thinking and making conclusion. Besides, the teacher is an
observer and assists students when needed. Meanwhile, the teacher also assesses learning achievement of students.
Students must take part in suggested learning process and use their knowledge to seek for answers leading to the
goals of learning.