Introduction: World health organization estimates that it will increase from 130 million patients to more than 350 million patients by next 25 years. Harmful effects of this disease on retinal are named diabetic retinopathy ...

Nowadays the use of statistical software is obvious to conduct scientific research. Select statistical software according to moral considerations requires payment of fees. In this paper investigates a number of free ...

Introduction: The present study aimed to evaluate enterprise and e-learning programs to provide practical indices for the evaluation of E-learning programs in universities and institutions of higher education in Iran.Materials ...

Introduction: The present study aimed to investigate the relationship between motivational strategies of learning and valuing tasks in the achievement of students of the Virtual University of Isfahan, Iran.Materials & ...

Introduction: The main aim of this study was to compare face-to-face and virtual students with respect to having research-technological skill perspectives.Materials & Methods: In this descriptive survey all face-to-face ...

Introduction: Efficiency evaluation is a fundamental necessity with respect to confronting and facing evolutions in order to improve activities. Considering that one of the main indices for assessing the development of a ...

Introduction: Usability evaluation that simply means Ease of use can be the first step to improve e-learning systems. Thus, the goal of this study is evaluating e-learning systems of Tehran universities on the bases of ...

Introduction: The aim of this research was to qualitatively analyze the teaching and learning components of the connectivism theory and introduce a conceptual model for designing of the connectivist learning.Materials & ...