Abstract :
THE EFFECT OF COOPERATIVE LEARNING MODEL TYPE ROUND CLUB ON SELF
CONFIDENCE AND MATHEMATICAL LEARNING ACHIEVEMENT OF CLASS X
STUDENTS OF AL-HAMZAR TEMBENG PUTIK HIGH SCHOOL
LEARNING YEAR 2018/2019
HUSNUL IMAN
Mathematics Education Study Program
Husnuliman1110@gmail.com
Abstract: This study aims to determine the effect of round club type cooperative learning
models on self-confidence and mathematics learning achievement of class X students of AlHamzar Tembik Putik high school year 2018/2019. This type of research used in this study is
a type of quasi-experimental research. The population in this study were all classes in AlHamzar Tembeng Pistil High School. The sampling technique uses popusive sampling
technique. Class X MIPA-2 as an experimental class while class X MIPA-1 as a control class.
The research plan used was the nonequivalent pretest-posttest control group design. The
instruments used in this study are tests and non-tests (questionnaire), the analysis used in this
study is a parametric statistical analysis that is by testing the hypothesis using the t test. From
the research results obtained t-count