The Dayak Kubin Tribe, which inhabits Nanga Raku Village, Sayan District, Melawi Regency, West Kalimantan Province, still utilizes mushrooms daily. However, this knowledge has not been documented until now. This research aims to provide information on the diversity of mushroom species and their utilization by the Dayak Kubin Tribe in Nanga Raku Village. This qualitative research was conducted in Nanga Raku Village in May 2022. The informants in this research amounted to 15 people obtained through the snowball sampling technique. The search for mushroom samples was carried out using the cruising method. The results showed that the Dayak Kubin Tribe in Nanga Raku Village utilizes 16 species of mushrooms. Mushroom species used as food sources are Agaricus sp., Auricularia auricula-judae, Auricularia delicata, Termitomyces sp., Lactocollybia sp., Marasmiellus candidus, Pleurotus cystidiosus, Lentinus sajor-caju, Panus sp., Psathyrella sp., Cookeina sulcipes, Cookeina tricholoma, and Schizophyllum commune. Mushroom species utilized as medicines are Microporus affinis and Microporus xanthopus. Hygrocybe sp. is the only mushroom species that is used as a food source and medicinal ingredient at the same time. The ethnomycological information presented in this research is an effort to preserve traditional knowledge by utilizing biodiversity in the surrounding environment.

This research aims to determine the effect of using Scrapbook media on the speaking skills learning outcomes of Class IV UPT SDN Tabang No. Students. 24 Selayar Islands. This research is experimental research, namely the Pre-Experimental Design type. The population and sample in this study were all class IV students at UPT SDN Tabang No. 24 Selayar Islands, totaling 20 people. This research was carried out at UPT SDN Tabang No. 24 Selayar Islands. Based on the results of student activity before using Scrapbook media during the pretest, it shows that student activity is still not active, where the average score of student activity in learning is 5.68% and after applying Scrapbook media during the posttest shows a significant change in student activity, where the score The average student activity in learning is 95%. The results of data analysis, student learning outcomes after applying Scrapbook media to students' speaking skills showed that the average score of students experienced a significant change, namely 94.3 higher with a score range of 41 compared to the pretest or before the treatment was implemented, namely 47.16 with a score range 69. Based on the test results, it can be concluded that the use of Scrapbook media influences the speaking skills learning outcomes of class IV UPT SDN Tabang No. students. 24 Selayar Islands.

This research aims to increase students' interest in learning by applying Wordwall learning media to the science and science subject class IV A at SDN 145 Inpres Pampangan. This research is Classroom Action Research, the subjects of this research are VI A, totaling 30 students consisting of 16 men and 14 women. This research was carried out for 3 weeks. The implementation of this action was carried out for three weeks, each week including learning and assessment. The presentation of the first cycle material begins on 14 September 2023 and the first cycle test on 18 September 2023. The presentation of the second cycle material begins on 19 September 2023 and the second cycle test is held on 23 October 2023. The results of the research show that the learning interest of the first cycle students reaches the average -average 78.33%. Then in cycle II it increased to 92.03%. The contribution of implementing Wordwall learning media to increasing students' interest in learning is very significant, meaning it is in the high category. So it can be concluded that the teacher's ability to apply Wordwall learning media can increase students' interest in learning in science and science subjects in class IV A UPTD SDN 145 Inpres Pampangan.