Perbedaan tingkat intelegensia spasial antara pengguna dominan tangan kiri dengan pengguna dominan tangan kanan pada sekelompok mahasiswa di Universitas Tarumanagara

Main Article Content

Rachel Natalia
Alya Dwiana

Abstract

Berdasarkan konsep lateralisasi otak, korteks serebral hemisfer kanan yang mengendalikan tubuh bagian kiri, cenderung memiliki dominansi untuk mengendalikan kemampuan visual/spasial. Sehingga dapat dinyatakan bahwa pengguna dominan tangan kiri lebih baik dalam intelegensia spasial dibanding dengan pengguna dominan tangan kanan. Tujuan dari penelitian cross-sectional ini adalah untuk mengetahui perbedaan antara kedua preferensi dominan penggunaan tangan dalam intelegensia spasial. Sebanyak 13 responden pengguna dominan tangan kiri dan 13 responden pengguna dominan tangan kanan dari mahasiswa S1 Universitas Tarumanagara yang direkrut dengan teknik convenient non-random sampling. Responden tersebut kemudian selanjutnya melakukan pengisian kuisioner Modified Edinburgh Handedness Inventory untuk memastikan preferensi dominan penggunaan tangannya, dan kuisioner Howard Gardner Multiple Intelligence Test untuk mengetahui tipe inteligensianya. Data dianalisa dengan uji statsitik t untuk 2 sampel yang tidak berpasangan.  Hasil penelitian menunjukkan bahwa intelegensia spasial pada pengguna dominan tangan kiri secara statistik lebih baik daripada pengguna dominan tangan kanan (p = 0.045). Dapat disimpulkan bahwa pengguna dominan tangan kiri memiliki keunggulan dalam intelegensia spasial dibanding dengan pengguna dominan tangan kanan.

Article Details

Section
Artikel Asli
Author Biography

Alya Dwiana, Fakultas Kedokteran Universitas Tarumanagara

Bagian Fisiologi FK Untar

References

Price M. The left brain knows what the right hand is doing. Monitor on Psychology. 2009 (cited 2015 Oct 22); 40(1): Available from: http://www.apa.org/monitor/2009/01/brain.aspx

Kushner HI. Talent and deficit in left-Handedness. (updated 2012 spring; cited 2015 Oct 21). Available from: http://www.emory.edu/ACAD_EXCHANGE/issues/2012/spring/stories/kushner/index.htm l/

McManus IC. The history and geography of human handedness. In: Sommer IEC, Kahn RS, editors. Language Lateralization and Psychosis. Cambridge: Cambridge University Press; 2009. p.37-57.

O’Hanlon L. Why Are There So Few Lefties in China?. (updated 2013 May 17; cited 2015 Oct 5). Available from: http://news.discovery.com/human/life/why-are-there-few-left-handers-in-china-130517.htm

Holder MK. What does Handedness have to do with Brain Lateralization. (updated 2005; cited 2015 Sept 30). Available from: http://www.indiana.edu/~primate/brain.html

Sherwood L. Introduction to Human Physiology. 8th ed. Belmont: Brooks/Cole; 2013.

McCarthy N. Handedness and Differences in Spatial Ability. Dublin: Department of Psychology, Dublin Bussiness School; 2014.

Veale JF. Edinburgh handedness inventory – short form: a revised version based on confirmatory factor analysis. Laterality: Assymetries of Body. 2014. (cited 2016 Jun 25); 19(2). Available from: https://www.academia.edu/7481266/EDINBURGH_HANDEDNESS_INVENTORY_SHORT_FORM_A_REVISED_VERSION_BASED_ON_CONFIRMATORY_FACTOR_ANALYSIS

Adekoya JA, Ogunola AA. Relationship Between Left-Handedness and Increased Intelligence Among University Undergraduates. Psychology and Behavioral Sciences. 2015 (cited 2015 Oct 22); 4(2): Available from: http://article.science publishinggroup.com/pdf/10.11648.j.pbs.20150402.12.pdf

Reio TG, Czarnolewski M, Eliot J. Handedness and Spatial Ability: Differential Patterns of Relationships. Laterality. 2004. (cited: 2016 Apr 30); 9(3). Available from: http://avierfjard.com/PDFs/Cognition/General/Handiness%20and%20Spatial%20Ability.pdf

Khaing NN, Yasunaga K, Ishii H. The Role of Gender, Age, and Ethnicity in Spatial Test Performance of Myanmar Middle School Students. Bulletin of The Graduate School of Education and Human Development, Nagoya University (Psychology and Human Development Sciences). 2013. (cited 2016 May 16); 60. Available from: http://ir.nul.nagoyau.ac.jp/jspui/bitstream/2237/19522/1/6_Khaing.pdf

Kang HW, Mohler J, Choi S, Chen Y, Zheng. A Qualitative Study Examining The Spatial Ability Phenomenon from The Chinese Student Perspective. Engineering Design Graphic Journal. 2011. (cited 2016 Apr 30); 75(2). Available from: www.edgj.org/ index.php/EDGJ/article/view/244/203

American Federation of Teachers. Picture This: Increasing Math and Science Learning by Improving Spatial Thinking. (updated 2010; cited 2016 May 10). Available from: http://www.aft.org/sites/default/files/periodicals/Newcombe_1.pdf