Mathematics Letters

Volume 6, Issue 4, December 2020

  • Presenting a Model of Interpretive Structural Method in Order to Rank the Strategic Factors on the Development of Foreign Trade Studied in Iran-Iraq Trade

    Mojtaba Rostami

    Issue: Volume 6, Issue 4, December 2020
    Pages: 42-50
    Received: 17 September 2020
    Accepted: 27 October 2020
    Published: 31 December 2020
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    Abstract: The environment in foreign trade is dynamic and complex. Today, the promotion and development of foreign trade requires the adoption of newer strategies. Iran's location in West Asia and having valuable mineral resources has a strategic position. In this study to design a structural model The purpose of this article is to identify the governing fac... Show More
  • Reflection on Lesson Study and Implementation for Enhancing Mathematics and Science Teaching and Learning in Rwandan Schools

    Vedaste Mutarutinya, Theophile Nsengimana, Gabriel Nshizirungu

    Issue: Volume 6, Issue 4, December 2020
    Pages: 51-56
    Received: 6 November 2020
    Accepted: 19 November 2020
    Published: 31 December 2020
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    Abstract: The impact survey of report on teaching and learning mathematics and science in Rwandan schools indicated different challenges featuring teachers in implementation of curriculum. Some of the challenges in mathematics and science topics for teachers and students are; inadequate skills for conducting science practical works and lack of permanent frie... Show More