This study examines the development of Akhlaq learning based on character strengthening through Problem Based Learning (PBL) model in Madrasah Aliyah Nurul Jadid, Paiton, Probolinggo. Character learning is the value engraved within a person that determines his attitude and behavior; this character can usually be shaped by education, experience, habituation, and environmental influences. Akhlaq education is an education that prioritizes the aspect of manners that always involves aspects of knowledge, feelings, and actions. Through this moral education, it is hoped to achieve a better character and can help to foster the emotional intelligence of learners in Madrasah Aliyah Nurul Jadid, Paiton, Probolinggo. The method used in this study is literary study located at Madrasah Aliyah Nurul Jadid, Paiton, Probolinggo. The results showed that Akhlaq learning through PBL approach can shape the students' thinking activities naturally and can solve the learning problem concerned with the learners’ morality. So that learners can learn about how to think critically and can be skilled in solving problems.

This this study aims to produce reflective picture storybook media and determine the effectiveness of the media to increase students' tolerance. This study was a developmental study based on 10 major steps developed by Borg & Gall. The subject of the study was the fifth grade students' of elementary school. The data were collected using the interview guidelines, self reports, literature review, expert-validated questionnaire of the product, questionnaire of teachers and students' responses, as well as tolerance scale. The data were analyzed by paired sample t-test with α=0.05. The result of the study was reflective picture storybook media. The developed media was considered appropriate by material experts with "very good" category. The students' tolerance in experiment class improved significantly according to t-test, with sig. (2-tailed)= 0,00. By using this instructional media, the students can internalize tolerance in a fun learning and gain knowledge according to the curriculum

Discussing is a guidance effort given to several individuals through group situations, with the target group being individuals who have the same problems so that students can help themselves in increasing their solidarity attitude. The formulation of the research problem is "Is There Influence of Discussion Techniques Against Solidarity Attitudes at XI grade Students of SMKN 4 Mataram in Academic Year 2018 / 2019". The purpose of the study was "Want to Know the Influence of Discussion Techniques Against Solidarity Attitudes at XI grade Students of SMKN 4 Mataram in Academic Year 2018 / 2019". Sampling technique used in this study is purposive sampling. The population in this study was 94 students, the sample used was 12 students. Data collection method used is questionnaire method as the main method and method of observation, interview and documentation as a complementary method. To analyze the data using the t-test formula, based on t count data analysis of 4.088 with t table value at 5% significance level with db (N-1) = 11 of 2.201. Thus the t count value is greater than the value of t in the table (4,088> 2,201), so it can be concluded that there is an Influence of Discussion Techniques Against Solidarity Attitudes at XI grade Students of SMKN 4 Mataram in Academic Year 2018 / 2019 is stated significant.

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Kebisingan sebagai suara yang tidak dikehendaki bersumber proses produksi dan atau alat-alat kerja yang pada tingkat tertentu dapat menimbulkan gangguan pendengaran (auditory) dan gangguan non pendengaran (non auditory). Gangguan non pendengaran (non auditory) salah satunya berupa peningkatan sistem kardiovaskuler yang dapat menyebabkan naiknya tekanan darah sistole dan diastole. Penelitian ini bertujuan untuk mengetahui perbedaan tekanan darah pekerja sebelum dan sesudah terpapar kebisingan di area fabrikasi baja Gresik.Rancang bangun penelitian ini termasuk jenis observasional dengan pendekatan waktu pengumpulann dilakukan secara cross sectional. Besar sampel sebanyak 28 pekerja diambail secara random dari 30 pekerja. Data dikupulkan melalui observasi, wawancara dan pengukuran Data yang yang terkumpul diolah dan dianalisis menggunakan program SPSS melalui uji T (Paired Sample T-Test) alpha 0,05.Hasil penelitian menunjukkan bahwa intensitas kebisingan di area fabrikasi baja melebihi Nilai Ambang Batas (NAB) yaitu sebesar 85 dBA, ada perbedaan yang signifikan antara tekanan darah sistole dan diastole sebelum terpapar kebisingan dengan tekanan darah sistole dan diastole sesudah terpapar kebisingan dengan nilai nilai P = 0,000 (P 0,05) dan secara diskriptif tekanan darah tidak memenuhi syarat dipengaruhi oleh umur dan masa kerja, sedangkan kebiasaan kebiasaan merokok dan minuman beralkohol tidak berpengaruh.     Disarankan kepada perusahaan untuk melakukan pengendalian sumber kebisingan dan mewanjibkankan penggunaan Alat Pelindung Diri  serta memberikan pelatihan dan penyuluhan kepada tenaga kerja mengenai kesehatan dan keselamatan kerja, mengingat tingkat kesadaran tenaga kerja mengenai pentingnya keselamatan dan kesehatan kerja masih kurang.