Pengaruh Model Pembelajaran Kooperatif Tipe Numbered Heads Together (Nht) terhadap Kemampuan Siswa Mengajukan Pertanyaan pada Tema Pemanasan Global

Questioning skills is the ability of students need to be developed to face the challenges of the 21st century. The purpose of study is to get an idea of ​​the number and types of questions students through cooperative learning model of NHT and investigate the cooperative model of NHT influence on the ability to ask questions. The method used is an experimental study with the static-group comparison design. The population in this study are 61 students of the Junior High School in Bengkalis, Riau Province. The instrument of this study is the submiting written questions task and questionnaires. The results showed that there was a significant effect on the number of questions that the student generated between the experimental class and control class, where the questions generated experimental class students are greater than the control class. There is the influence of students type of questions which are grouped based on revised Bloom taxonomy between experiment and controll class. The most asked types of questions of students in the two classes, namely the question of cognitive levels C1 and C2. The results of questionnaire analysis showed that almost all of the students agree on the implementation of cooperative learning model of NHT