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VALIDITY OF GENETICS MATERIAL TOPIC STUDENT WORKSHEET BASED ON KNOW-WANT-LEARNED (KWL) STRATEGY TO TRAIN STUDENT METACOGNITIVE SKILLS Ahillah, Nurul; Susantini, Endang
Berkala Ilmiah Pendidikan Biologi (BioEdu) Vol 7 No 1 (2018)
Publisher : Program Studi Pendidikan Biologi, FMIPA, Universitas Negeri Surabaya

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Abstract

Gedung C3 Lt 2, Jalan Ketintang, Surabaya 60231, IndonesiaEmail: endangsusantini@unesa.ac.idAbstractThis research was aimed to produce valid student worksheet based on KWL (Know-Want-Learned) strategy for genetics material topic to train student metacognitive skills. The development was refferred to ADDIE model, consisted of Analyze, Design, Develop, Implement, and Evaluate phase. The research stage was begun by curriculum, concept, task, and student analysis then continued with design and development stage in Biology Department, Mathematics and Natural Sciences Faculty, Universitas Negeri Surabaya. The developed student worksheet was then implemented limitedly to fiften 12th grade students of SMA Negeri 1 Gresik. The observed parameters were the validity of the stundent worksheet and pretest-posttest questions. The data of worksheet and pretest-posttest questions validity obtained from the validation of an education expert, as well as the validation of a material genetics expert and a biology teacher that were analyzed based on mode. The validation result showed that the student worksheet and pretest-posttest questions were very valid with score 4 and 100%, respectively. Based on these results, it can be concluded that the student worksheet and pretest-posttest questions were very valid and worthy to be used in training student metacognitive skills.Keyword: student worksheet, KWL, metacognitive skills, genetics material
The Influence of Salt Concentration on Wader Fish Fermentation (Rasbora lateristriata) Ahillah, Nurul; Rusdanillah, Aoda; Afiana, Windi; sulistiani, reni; lestari, Rita puspa
Bioedukasi: Jurnal Pendidikan Biologi Vol 10, No 2 (2017): Bioedukasi: Jurnal Pendidikan Biologi
Publisher : Department of Biology Education Faculty of Teacher Training and Education Sebelas Maret Un

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/bioedukasi-uns.v10i2.11566

Abstract

Wader fish is one of the abundant fishery products. Fermentation is one way that can be used to produce processed Wader fish. The aimed of this research  was to know the best salt concentration for fermentation of Wader fish. The research was conducted during May 2017. There are three treatment variations on salt concentration which is 25 gr / 50 ml, 30 gr / 50 ml, and 35 g / 50 ml. The results measured include pH, temperature, microbial test, acid test, and organoleptic.  pH and temperature measurements performed daily. The data obtained were analyzed and described for each treatment. The results showed that the best salt concentration on Wader fish fermentation was 30gr / 50 ml with temperature value 300C, average pH 6-9, with the amount of the highest microbes in 5.1 x 106 CFU/ml,  total organic acid content 1.16%, and with organoleptic test with highest score compared with the other two treatments.