Figure 3. From the achievement of pretest and post-test of students' mathematical combinatoric abilities in the relative frequency material and opportunity materialin the second trial

From

Development of NHT Type Cooperative Learning Model through Tutor to Improve the Mathematics Combinatoric Ability

Doni Andriyan Zunaiedy, Edi Syahputra, Asmin Panjaitan

American Journal of Educational Research. 2019, 7(2), 141-144 doi:10.12691/education-7-2-4