درخت حوزه‌های تخصصی

The purpose of this research was to identify the skills and abilities learners need in a digital learning environment during the Corona crisis. The research approach was applied in terms of objective and the data collected using the mixed-method approach. In the first part, using a qualitative approach and a document search method, 33 components (related to the skills and abilities of e-learners) were identified, and then19 components out of 33 with the highest frequencies were selected. The target population for this study included all MA students of the University of Tehran who had the experience of studying in an online learning environment, then 374 individuals were selected as a sample using the random sampling method. In the second part, using a quantitative approach and a descriptive-analytical research method, the questionnaire developed by the researcher relies on 19 components identified in the previous step. The experts' opinions proved the validity of the questionnaire—moreover, its reliability in 0.94 (Cronbach alpha). The data was analyzed by SPSS and LISREL, and the results of the data analysis demonstrate that the proposed model is a good fit. Among the 19 components surveyed, all are above average. Finally, the results indicated that the most critical components from e-learners’ view which more critical in digital learning were effective communication, use of the computer, active learning, learning skills, resilience, motivation toward e-learning, emotional intelligence, interaction with e-learning system, self-direct learning, time management, flexibility and adaptability, critical thinking, creativity, asking someone for help, leadership skills, stress management, self-organized, cognitive skills and self-assessment

Public service advertisement concentrates on beliefs and attitudes of its target audiences. The aim to examine the effectiveness of public service advertisement through the hormonal marketing approach. This semi- experimental research which involves pre-test and post-test phases consists of two groups, that is, a test group and a control group. Some female students at the University of Mazandaran who were chosen by matched sampling formed the statistical population of this study and were divided into two groups of ten. These people were asked to watch a video with the theme of public service advertisements. Before and after watching the video, blood sample was taken from each person, and every individual was given a gift card and a choice to donate them to charities or keep them to themselves after watching the video. SPSS version 18 was used as the software for data analysis and hypothesis testing. The results revealed that public service advertisements affected the oxytocin hormone secretion, but this have not any impacts on donations made by the test subjects and public service advertisements didn’t influence charitable donations. Changes to oxytocin hormone in response to the effect of public service advertisements was affected by individual differences which depended on personal attributes, location and characteristics.