13 articles in this issue
Editor JPBI
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Yuswa Istikomayanti,Zuni Mitasari
Misconception research has important value in the development of students' thinking processes especially in science field. As the identification of important concepts that must be mastered by the students can be done, the teacher will easily able to ... see more
Endik Deni Nugroho,Vlorensius Vlorensius,Laila Rasidah H.,Nur Anisa
Based on the early observation by researchers of the two Science textbooks 7thGrade about biological material, 1stand 2ndsemester of curriculum 2013, there were errors in the material presentation and legibility. This study aimed to compare and find the c... see more
Ria Mayasari
Liquid waste of tofu is a liquid-byproduct of tofu production proces which is known as "whey". Most of the "whey" can not be utilized. Thus, the liquid waste of tofu that flowed directly into the river, without any extent process to neutralize will cause ... see more
Muhammad Mifta Fausan,Indah Panca Pujiastuti
The learning is an interaction process between students and their environment in order to improve good behavior. The results of observation which has been done in grade V SDN No. 4 Tanjung Batu showed that the students’ motivation and science achievement ... see more
Zuni Mitasari,Abdul Gofur
The objective of the study was to develop an immunology book for Animal and Human Physiology subject. This book was developed based on the Thiagarajan development model which was modified of: Define, Design, Develop, dan Disseminate (4D). The data expert ... see more
Fitri Wijarini,Silfia Ilma
This study aimed to know pre-service student teaching skill on Biology education by PPL activities semester 2016/ 2017. This was descriptive research in which the subject were 27 students year 2013 in Biology education program. The research assessment ins... see more
Eti Meirina Brahmana,I A Raka Astitiasih
This study aims to identify the content of amino acids in seaweed (Dictyota patens) in Segara Sanur Beach which then developing teaching materials based on the results obtained. The method used to test the amino acids was HPLC, meanwhile the data collecti... see more
Tri Asih Wahyu Hartati,Dini Safitri
The development of Science and Technology (Science and Technology) takes place very rapidly. The development of science and technology will impact on graduate competency changes desired by the industry. This change of course will be followed by updating t... see more
Zulfadli Zulfadli
This research was to develop a cognitive test tool based on Revised Bloom’s Taxonomy. This study aimed to determine the quality of the test based on experts assessment, to measure the level of validity, reliability, and to determine the difficulty levels ... see more
Ika Yulianti Siregar,Herawati Susilo,Hadi Suwono
The results of biology learning observation show that there are many constraints during the learning process in the class and consultation meeting between teacher and students. The think-pair-share-write based on hybrid learning was conducted to analyze t... see more
Dora Dayu Rahma Turista
Organic waste is one waste type which oftenly pollutes the waters. Biodegradation can be used as an environmental remedy solution that is contaminated by organic matter. This research aimed to determine the ability of bacteria consortium in degrading of o... see more