درخت حوزه‌های تخصصی

Purpose: The aim of present research was the comparative study of white marriage news based on effective news components in the Persian section of Al-Alam, Persian BBC and Voice of America news sites. Methodology: This study in terms of purpose was applied and in terms of implementation method was quantitative. The research community was the white marriage news of Persian section of Al-Alam, Persian BBC and Voice of America news sites in 2017 and 2018 years. The research sample was all related news to white marriage, which were selected by census sampling method. The research tool was observation and recording of white marriage news in the Persian section of the mentioned sites, whose face validity was confirmed by experts and its reliability was estimated by the coefficient of agreement between the two coders 0.92. Finally, the data were analyzed by non-parametric test of chi-square in SPSS software. Findings: The comparative results showed that the Persian BBC news site has the most emphasis and Al-Alam news site has the least emphasis on white marriage based on the component of news rate and between them there was significant difference in terms of components of presentation style, news index, news values, news elements, news sources, news orientation, content bias, news type, news volume and news tactics (P<0.05). In addition, there was no significant difference between the three news sites in terms of emphasis on white marriage based on the component of inductive load of headline (P>0.05). Conclusion: The results showed the more emphasis of Persian BBC news sites and less emphasis of Al-Alam news sites on white marriage according to effective news components. These results indicated that the more damage of Persian BBC news site about white marriage and its consequences for families.

Purpose: The covid-19 pandemic caused many and extensive changes and transformations in educational teaching. Considering the importance of students' academic achievement, the aim of this study was to comparison the effectiveness of Bybee's teaching method as face-to-face and non-face-to-face on the academic achievement of mail students of the first secondary school in the conditions of the Covid-19 pandemic. Methodology: This study was a semi-experimental with a pretest and posttest design with a control group. The research population was male students of the first secondary school in Zahedan city in the academic years 2019-2020. The sample size was 45 people (15 people for each group) who were selected by cluster sampling method and each of the clusters randomly by lottery replaced in three groups (two experimental groups and one control group). Each of the experimental groups was trained with Bybee's teaching method as face-to-face and non-face-to-face and during this time the control group was trained with the traditional method. The data were collected with Pham and Taylor's academic achievement questionnaire (1999), which whose validity was confirmed by the opinion of experts and its reliability was calculated by Cronbach's alpha method 0.92 and analyzed by methods of univariate analysis of covariance and Bonferroni post hoc test in SPSS software. Findings: The findings indicated that there was a significant difference between the experimental and control groups in terms of academic achievement. In the other words, Bybee's teaching method as a both face-to-face and non-face-to-face in compared to the control group caused a significant increase in the academic achievement of mail students of the first secondary school (P<0.001), but between the experimental groups means Bybee's teaching method as face-to-face and non-face-to-face there was no significant difference in increasing academic achievement (P>0.05). Conclusion: According to the results of this study mean effectiveness of both Bybee's teaching method as face-to-face and non-face-to-face on students' academic achievement and the lack of significant differences between them, to improve academic achievement can be used both Bybee's teaching method as face-to-face and non-face-to-face along with other effective teaching methods.