Claim Missing Document
Check
Articles

PENERAPAN MODEL BLENDED LEARNING DALAM PEMBELAJARAN MATERI BENTUK ALJABAR DI KELAS VII SMP NEGERI 4 TOMOHON Angelin Adeleyda Nangon; Ichdar Domu; Patricia V.J. Runtu
JURNAL PENDIDIKAN DAN KEGURUAN Vol. 1 No. 1 (2023): Jurnal Pendidikan dan Keguruan
Publisher : CV. ADIBA AISHA AMIRA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This research is motivated by the results of observations found in the pandemic era, namely that there are still many educators who have difficulty in carrying out the teaching and learning process, which is caused by the limited face-to-face learning process where some learning is done online, thus making educators have to be careful in choosing learning models. to increase students' willingness to learn. This study aims to examine whether the learning outcomes of students who are taught using the Blended Learning model are higher than the learning outcomes of students who are taught using direct learning on algebraic forms of material. This research is in the form of an experiment with a quasi-experimental type and the design used in this study is the Posttest Only Control Group Design. The sample is part of the population. The sample of this study was taken 2 classes randomly, namely class VII B as the experimental class applied the Blended Learning model and class VII A as the control class using direct learning. The results of the study were analyzed using a t-test with a significance level of 0.05 is indicated by the calculated 7.191967906 > Ttable=2.009575237 so that H0 is rejected and H1 is accepted. Thus, it can be concluded that the application of the Blended Learning model affects student learning outcomes in algebraic forms of material.
Komparasi Pemahaman Konsep Persamaan Kuadrat antara Problem-Based Learning dan Pembelajaran Langsung Jeilan Cicilia Tumei; Ichdar Domu; Rosauli Novalina Samosir
PESHUM : Jurnal Pendidikan, Sosial dan Humaniora Vol. 5 No. 4: Juni 2026
Publisher : CV. Ulil Albab Corp

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56799/peshum.v5i4.18301

Abstract

This study aims to determine the difference in students' conceptual understanding of quadratic equations between those taught with the Problem-Based Learning (PBL) model and those taught with direct instruction. It was motivated by students' low conceptual understanding in mathematics, largely caused by the dominance of teacher-centered learning. A quantitative approach was employed using a quasi-experimental method with a pretest-posttest control group design. The sample comprised two grade IX classes selected through cluster sampling, namely one experimental and one control class, each consisting of 30 students. Data were collected through an essay-type conceptual understanding test validated by experts. Normality (Shapiro-Wilk) and homogeneity (Levene) tests were run using SPSS, while the hypothesis was tested with an Independent Samples T-Test at a 0.05 significance level. The results showed a t-value of 4.838, greater than the t-table value of 1.671, so H0 was rejected and H1 accepted. The experimental class mean post-test score (74.17) exceeded that of the control class (69.93). Thus, students taught with PBL achieved better conceptual understanding of quadratic equations, suggesting PBL is an effective alternative for mathematics learning.