PROSES BERPIKIR SISWA TUNAGRAHITA RINGAN DALAM MEMAHAMI KONSEP GEOMETRI BERDASARKAN TEORI JEAN PIAGET

Yosepha Patricia Wua Laja(1*), Justin Eduardo Simarmata(2), Ferdinandus Mone(3),

(1) 
(2) Universitas Timor, Kefamenanu
(3) Universitas Timor, Kefamenanu
(*) Corresponding Author


Abstract


Mental retardation certainly has a different thought process from other normal children. Because it is different, there needs to be a study of the thought process with the aim of finding a solution to overcome the problems that are often faced by mentally retarded students in learning mathematics. The purpose of this study was to describe the thought process of mentally retarded students in understanding geometric concepts based on Piaget's theory. The subjects of this study were two mentally retarded students who were in class VI. The stages of the research carried out were carrying out a learning process for three consecutive days to recognize geometry using visual aids then at the end of the activity, mentally retarded students were given evaluation questions in the form of make a match. The results showed that the two mentally retarded students experienced disequilibrium several times until they finally experienced the process of assimilation and accommodation. However, only one student experienced equilibrium who was able to connect flat figures and spatial figures based on the results of their observations. The learning process for mentally retarded students must be repeated until they arrive at an understanding of mathematics.


Keywords


Thinking Process; Mental Retardation; Geometry, Jean Piaget

References


Abdullah, N. (2013). Mengenal Anak Berkubutuhan Khusus. Magistra, 25(86), 1–10.

Agustina, Lady. (2021). Proses Berpikir Siswa Tuna Grahita Ringan Dalam Menyelesaikan Masalah Bilangan Bulat Positif Berdasarkan Teori Asimilasi Akomodasi. Sigma, 6(2), 98. https://doi.org/10.36513/sigma.v6i2.1004

Aini, N., Susanto, & Trapsilasiwi, D. (1967). PROSES BERPIKIR VISUAL SISWA TUNAGRAHITA RINGAN DALAM MEMAHAMI SEGIEMPAT BERBANTUAN MEDIA ORIGAMI. Kadikma, 3, 1–3. https://doi.org/10.19016/jcshokuriku.3.0_1

Alifah, N., & Aripin, U. (2018). Proses Berpikir Siswa Smp Dalam Memecahkan Masalah Matematik Ditinjau Dari Gaya Kognitif Field Dependent Dan Field Independent. JPMI (Jurnal Pembelajaran Matematika Inovatif), 1(4), 505. https://doi.org/10.22460/jpmi.v1i4.p505-512

Basori, E. R., & Gunawan. (2018). Pengaruh Pembelajaran Matematika Realistik terhadap Kemampuan Berhitung Anak Tunagrahita Ringan Kelas 1 di SD Inklusi Glagahwero 01. In Journal of Special Education (Vol. I, pp. 1–5).

Fadillatul, H., & Sopandi, A. A. (2020). Pelaksanaan Pembelajaran Matematika Bagi Anak Tunagrahita Ringan Kelas IX di Slb Negeri 1 Lima Kaum , Kabupaten Tanah Datar. Journal of Multidicsiplinary Research and Development, 2(2), 93–103.

Maulani, F. I., & Zanthy, L. S. (2020). Analisis Kesulitan Siswa dalam Menyelesaikan Soal Materi Transformasi Geometri. Jurnal Gammath, 5(1), 16–25.

Mellawaty, & Lusi Siti Aisah. (2019). Integrasi Model Montessori Pada Siswa Tunagrahita Ringan: Eksplorasi, Desain Dan Implementasi Dalam Materi Perkalian. M A T H L I N E : Jurnal Matematika Dan Pendidikan Matematika, 4(2), 139–147. https://doi.org/10.31943/mathline.v4i2.114

Nurfaidah, S. dan M. (2020). Bagaimanakah cara siswa tunagrahita ringan menyelesaikan soal operasi hitung pembagian ?: exploratory case study dalam menggunakan media kotak puzzle geometri. Jurnal Matematika Kreatif Inovatif, 11(2), 143–152.

Piaget, J. (1969). The Psychology Of The Child by Jean Piaget. Retrieved from https://b-ok.africa/book/2468550/ca8fcd

Pratama, N., Irdamurni, & Zulmiyetri. (2013). Efektifitas Pembelajaran Matematika Realistik Untuk Meningkatkan Kemampuan Mengenal Bangun Ruang Pada Anak Tunagrahita Ringan. E-JUPEKhu, 2(1), 334–342.

Rahman, R. E. A. (2010). Proses Berpikir Siswa tunagrahita Ringan dalam Memahamai Konsep Segitiga Berdasarkan Teori Van Hiele. Jember.

Subanji, R., & Supratman, A. M. (2015). The Pseudo-Covariational Reasoning Thought Processes in Constructing Graph Function of Reversible Event Dynamics Based on Assimilation and Accommodation Frameworks. Research in Mathematical Education, 19(1), 61–79. https://doi.org/10.7468/jksmed.2015.19.1.61

Suryadinata, N., & Farida, N. (2016). ANALISIS PROSES BERPIKIR ANAK BERKEBUTUHAN KHUSUS (ABK) DALAM MENYELESAIKAN MASALAH MATEMATIKA DI SMP INKLUSI KOTA METRO. AKSIOMA:Jurnal Program Studi Pendidikan Matematika, 5(4), 94–104.

Tripuji Lestari, H., Susanto, & Fatahillah, A. (2017). Proses Berpikir Siswa Tuna Grahita Sedang dalam Menyelesaikan Soal Cerita Matematika Berdasarkan Tahapan Piaget di SMPLB-C TPA Balung. Kadikma, 8(3), 154–161.

Usodo, B., Sandie, & Riyadi. (2013). PROSES BERPIKIR SISWA TUNAGRAHITA DITINJAU DARI PERBEDAAN GENDER mengalami penyimpangan dari normal . Ini disebabkan karena faktor intrinsik dan faktor. Pendidikan Informatika Dan Sains, 2(2), 157–166.

Utami, A. D., Sujadi, I., & Riyadi. (2014). Strategi Guru dalam Membelajarkan Matematika pada Materi Lingkaran Kepada Anak Tunagrahita. Jurnal Elektronik Pembelejaran Matematika, 2(8), 853–864.

Widyastuti, R. (2015). Proses Berpikir Siswa Dalam Menyelesaikan Masalah Matematika Berdasarkan Teori Polya Ditinjau Dari Adversity Quotient Tipe Climber. Al-Jabar : Jurnal Pendidikan Matematika, 6(2), 183–194. https://doi.org/10.24042/ajpm.v6i2.48




DOI: http://dx.doi.org/10.24127/ajpm.v10i4.4180

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