QUID: Investigación, Ciencia y Tecnología

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  Año 2018, Número 30

  • EDITORIAL

    • Innovación tecnológica, pilar de la competitividad de las naciones

      Xiomara González Ramírez

      • Texto completo

      págs. 10-12

      

  • ARTÍCULOS DE REFLEXIÓN

    • Energy use and sensitivity analysis of energy with economical models for rice production in Iran semi-mechanized system

      Houshang Bahrami, Fazlollah Eskandari Cherati, Sajjad Barkhordari

      • Resumen
      • Texto completo

      págs. 18-27

      

    • Impact of task planning on fluency, accuracy, and complexity in writing a case study on Iranian university students

      Mojtaba Aghajani, Hanieh Amanzadeh

      • Resumen
      • Texto completo

      págs. 28-40

      

    • Investigating the effectiveness of summarizing, note-taking, and outlining on lexical and grammatical writing accuracy of upper elementary efl learners

      Somayyeh Khosravi, Puyan Taheri

      • Resumen
      • Texto completo

      págs. 41-48

      

    • Effect of technology changes in relation between lean production and performance of productive institution of Guilan Province

      Somayyeh Nikzad, Seyed Mozaffar Mirbargkar

      • Resumen
      • Texto completo

      págs. 49-61

      

    • A new and practical method for zone selection in hydraulic fracturing operation: A case study in sirri-a reservoir

      Javad Barat, Mohammad Ghafoori, Khalil Shahbazi, Gholamreza Ferdowsi

      • Resumen
      • Texto completo

      págs. 62-69