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Download full textHendriana, Heris; Johanto, Tri; Sumarmo, Utari – Journal on Mathematics Education, 2018
This study is a pre test-post-test experimental control group design having a goal to analyze the role of problembased learning on students' mathematical problem-solving ability (MPSA) and self-confidence (MSC). The study involves 66 tenth grade students, a mathematical problem-solving test, a mathematical self-confidence scale, and perception of…
Descriptors: Role, Problem Based Learning, Student Improvement, Mathematics Instruction
Widyatiningtyas, Reviandari; Kusumah, Yaya S.; Sumarmo, Utari; Sabandar, Jozua – Indonesian Mathematical Society Journal on Mathematics Education, 2015
The study reported the findings of an only post-test control group research design and aims to analyze the influence of problem-based learning approach, school level, and students' prior mathematical ability to student's mathematics critical thinking ability. The research subjects were 140 grade ten senior high school students coming from…
Descriptors: Secondary School Science, High School Students, Mathematics Education, Mathematics Skills
Qohar, Abdul; Sumarmo, Utari – Indonesian Mathematical Society Journal on Mathematics Education, 2013
This paper presents the findings from a posttest experiment control group design by using reciprocal teaching, conducted in Indonesia University of Education to investigate students' ability in mathematical communication and self regulated learning. Subject of the study were 254 of 9th grade students from three junior high schools of high, medium,…
Descriptors: Foreign Countries, Grade 9, Junior High School Students, Mathematics Instruction
Maya, Rippi; Sumarmo, Utari – Indonesian Mathematical Society Journal on Mathematics Education, 2011
This paper reports findings of a post test experimental control group design conducted to investigate the role of modified Moore learning approach on improving students' mathematical understanding and proving abilities. Subjects of study were 56 undergraduate students of one state university in Bandung, who took advanced abstract algebra course.…
Descriptors: Foreign Countries, Undergraduate Students, College Mathematics, Mathematics Skills
