Subject and Object of the Research Definition of Operational Variable

4. The students do the quiz independently. 4 : The students do individual quiz confidently 3 : The students do individual quiz, but occasionally cheat their friend’s answer or ask their friend for help 2 : The students do individual quiz, but twice or more cheat their friend’s answer or ask their friend for help 1 : The students do not do the individual quiz 5. The students are feel lazy for monotones assignments. 4 : The students are feel lazy for monotones assignments and want more challenges, and should be able to complain to the teacher 3 : The students are feel lazy for monotones assignments and want more challenges, but should not be able to complain to the teacher 2 : The students are not concerned for the monotones assignments 1 : The students feel lazy to do more challenging tasks 6. The students are willing to express opinions during the discussion. 4 : The students are willing and actively express opinions during the discussion 3 : The students only argue when their friend agree with them 2 : The students just state agree or disagree without giving a clearly reason 1 : The students do not argue during the discussion 7. Not easy for the students to let the thing being believed. 4 : The students are confidence and able to maintain the opinion that have been decided, give clearly reason for their answer, and not easily influenced to change their opinion 3 : The students are able to maintain the opinion that have been decided, but still hesitate when there are outside influences 2 : The students tried to defend their opinions but tend to seek the opinion from outside 1 : The students are not able to maintain his opinion from the first time of the discussion 8. Students participate in solving problems in groups. 4 : The students participate in solving every problems 3 : The students only participate in solving the easy problems 2 : The students only participate in solving problems if their friend asked 1 : The students do not participate in solving problems Table 3. Observation Indicators of Students’ Learning Activities Types of Learning Activity Indicator Number Visual Reading the material 1 Oral Asking question about material that has not been understood 2 Responding or expressing the idea in the teaching and learning process 3 Listening Paying attention to the teacher’s explanation 4 Writting Taking notes of the material 5 Motor Having cooperation in the group 6 Having empathy toward their team members who find difficulties in understanding the material 7 Mental Discussing problems occured in the group 8 Modified from Juwita Giri Mukti Undergraduate Thesis; 2014 The detail scoring procedures are explained below: 1. The students read the material. 4 : The students read all the material when it is necessary and at the right time before the teaching and learning process, on the sidelines of the teachers explanation, before the discussion, and when necessary 3 : The students only read the material before the discussion 2 : The students only read materials when the teacher asked 1 : The students did not read the material from the beginning to the end of the lesson