Abstract
The aim of this research is to analyze the effect of implementation mind mapping techniques toward writing exposition skill ten grade students of SMA Negeri 1 Solok District Subdistrict Gumanti Fistula. This research is quantitative research with experiment method and used the one group pretest-postest design. The research population and sample was the eight grade students of SMA Negeri 1 SolokDistrict Subdistrict Gumanti Fistula in the academic year 2016/2017. The samplingtechnique usedispurposive sampling, the obtainable based on the sampling technique are X.1 class as sample of this research. The result of this research is there was a significant effect of the implementation of mind mapping techniques toward writing exposition skill ten grade students of SMA Negeri 1Solok District Subdistrict Gumanti Fistula by freedom degree n-2 with significants rate 95% and tobservation isbiggerthanttabel thatis6,40>1,70. It means, mind mapping techniques was effective use in writing eksposition of observation skill ten grade students of SMA Negeri 1Solok District Subdistrict Gumanti Fistula . Observe the benefit and effectiveness of mind mapping techniques, it proved that mind mapping techniques can use as reference and developing of inovation toward writing a script drama one round skill.
Kata kunci: pengaruh, mind mapping, teks eksposisi