Tiarnita Siregar
Universitas Negeri Medan

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THE SUITABILITY OF DESCRIPTIVE TEXT IN TEXTBOOK OF STUDENT GRADE SEVEN BASED ON CURRICULUM Natalia Bernita Hutauruk; Berlin Sibarani; Tiarnita Siregar
GENRE JOURNAL : Journal of Applied Linguistics of FBS Unimed Vol 9, No 1 (2020)
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (122.674 KB) | DOI: 10.24114/genre.v9i1.19718

Abstract

The objectives of this study were to analyze the extent does the presentation of descriptive text in the textbook student grade seven and analyze factors caused the presentation the way it is. The study used qualitative descriptive method. The subjects of this study were two textbooks of student grade seven. The technique of data collecting was byanalyzed using several steps according to Miles’s theory, Huberman and Saldana (2014) analyze data with three steps: data condensation, data display, and conclusion drawing and verification. After analyzing the data, the researcher found the text structure in two textbook is mpt perfect yet. The text structure of descriptive text which is classification in textbook by Kemendikbud is unavailable while in Erlangga, the location in descriptive text is unavailable. But, the components of lexicogrammatical is presented well. The result of the study showed that the reason underlying the imperfectness is financial factor. Erlangga publisher is purpose to gaining a financial benefit, while Kemendikbud publisher is not motivated by the profit.Keywords: descriptive text, textbook, curriculum 2013
PENGARUH METODE PEMBELAJARAN ROLE PLAYING TERHADAP KEMAMPUAN PEMAHAMAN KONSEP IPA PADA SISWA KELAS IV SEKOLAH DASAR NEGERI 101770 KECAMATAN MEDAN TEMBUNG Joya Situmorang; Wildansyah Lubis; Fahrur Rozi; Winara; Tiarnita Siregar
Didaktik : Jurnal Ilmiah PGSD STKIP Subang Vol. 12 No. 03 (2026): Volume 12 No. 03, September 2026 Published
Publisher : STKIP Subang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36989/didaktik.v12i03.17454

Abstract

This study aimed to determine the effect of the Role Playing learning method on the science concept understanding of fourth-grade students at SD Negeri 101770 Medan Tembung District. This research employed a quantitative approach using a Quasi-Experimental method with a Nonequivalent Control Group Design. The population consisted of all fourth-grade students at SD Negeri 101770 Medan Tembung District. The sample comprised two classes: Class IV-A as the experimental group and Class IV-B as the control group, with a total sample of 30 students. Data were collected through pretests and posttests using an instrument that had been tested for validity, reliability, item difficulty, and discrimination index. The data were analyzed using descriptive statistics, the Shapiro–Wilk normality test, Levene's Test for homogeneity, and the Independent Samples t-test for hypothesis testing. The results showed that the science concept understanding of students in the experimental group was better than that of students in the control group. The hypothesis test yielded a significance value (Sig. 2-tailed) of less than 0.05, indicating that the null hypothesis (H₀) was rejected and the alternative hypothesis (H₁) was accepted. These findings indicate that the Role Playing learning method has a significant effect on the science concept understanding of fourth-grade students at SD Negeri 101770 Medan Tembung District. Therefore, the Role Playing learning method can be used as an effective alternative instructional strategy to improve students' science concept understanding.