The present investigation was an attempt to study the effect of using compensation and determination strategies on Iranian upper-intermediate EFL learners’ vocabulary development. The question which the present study was trying to answer was: Do compensation and determination strategies have any statistically significant effects on Iranian upperintermediate EFL learners’ vocabulary development? To that end, QPT was administered to 110 female EFL learners learning English language at Shokouh Institute in Rasht, Iran. So 90 learners were selected for this study and they were divided into two experimental groups and one control group, each group contained 30 learners. Prior to the treatment, the participants were given a pretest to assess their initial knowledge of English vocabulary. The experimental groups received treatment. The researcher used compensation and determination strategies in ten sessions. However, in the control group, the new words were taught in traditional way. After ten sessions, a posttest was administered to all groups. One-way ANOVA was conducted to see if the treatment was effective or not. The results were computed and analyzed through SPSS and it was found that using compensation and determination strategies had a positive effect on the participants' vocabulary development.

中文翻译：

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论决定与补偿策略对语言学习者词汇发展的影响

本调查试图研究使用补偿和决定策略对伊朗中高级 EFL 学习者词汇发展的影响。本研究试图回答的问题是：补偿和决定策略对伊朗中级 EFL 学习者的词汇发展有任何统计上的显着影响吗？为此，在伊朗拉什特的 Shokouh 学院对 110 名学习英语的女性 EFL 学习者实施了 QPT。因此本研究选取了 90 名学习者，将他们分为两个实验组和一个对照组，每组 30 名学习者。在治疗之前，参与者接受了一个预测试，以评估他们对英语词汇的初步了解。实验组接受治疗。研究人员在十次会议中使用了补偿和决定策略。然而，在对照组中，新词是以传统方式教授的。十节课后，对所有组进行了后测。进行单向方差分析以查看治疗是否有效。通过SPSS对结果进行计算和分析，发现使用补偿和决定策略对参与者的词汇发展有积极影响。