cover
Contact Name
-
Contact Email
-
Phone
-
Journal Mail Official
btl@unm.ac.id
Editorial Address
Jl. Daeng Tata Raya, Parangtambung, Makassar 90224
Location
Kota makassar,
Sulawesi selatan
INDONESIA
Biology Teaching and Learning
ISSN : 26215527     EISSN : 26215535     DOI : -
Core Subject : Science, Education,
Biology Teaching and Learning is a journal that publishes the latest research into the biology teaching and learning, assessment of biology, development of biology learning and teaching strategy, biology tecahing media and learning resources. It is owned by Department of Biology, Faculty of Mathematics and Natural Science, Universitas Negeri Makassar. It is published twice a year.
Arjuna Subject : -
Articles 142 Documents
Improving 11th-Grade Students’ Conceptual Understanding Of The Human Circulatory System Topic Using Multiple Representations In SMA Negeri 8 Makassar Wesra, Nur Khilal; Palennari, Muhiddin; L, Hamka; Faisal, Faisal
Biology Teaching and Learning Vol 8, No 2 (2025): December
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/btl.v8i2.78295

Abstract

Abstract. This study aims to enhance students’ conceptual understandings of the circulatory system topic by utilizing multiple representations. The method used is Classroom Action Research (CAR), with two cycles, each consisting of planning, implementation, observation, and reflection. The research subjects were students in grade 11-Merdeka 6 at SMA Negeri 8 Makassar. The results showed that using multiple representations (macro, micro, sub-micro, and symbolic) significantly increased student understanding of the structure and function of the human circulatory system. The students’ score average increased from 63 in cycle-1 to 77 in cycle-2, with classical mastery increasing from 3.45% to 89.66%. The average N-Gain score of 0.375 falls into the moderate category. This study implies that the multiple representations strategy is effective in deepening students' understanding of abstract biological concepts.Keywords: multiple representations, knowledge of the circulatory system, action research.
The Effect of The STEM Approach on Students’ Critical Thinking Skills in Grade-11 SMAN 9 Makassar Salam, Nurafni; Saleh, Andi Rahmat; Faisal, Faisal
Biology Teaching and Learning Vol 8, No 2 (2025): December
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/btl.v8i2.74543

Abstract

Abstract. This study investigates the effect of the STEM (Science, Technology, Engineering, and Mathematics) approach on the critical thinking skills of 11th-grade students at SMA Negeri 9 Makassar. The research was conducted at SMA Negeri 9 Makassar. The population comprised all 11th-grade students, divided into two classes. Sample selection was based on the average final exam scores, resulting in XI Biology 2 being assigned as the experimental class and XI Biology 4 as the control class. Research instruments included an observation sheet for STEM-based practical activities and an essay test to measure critical thinking skills. Data were analyzed using descriptive statistics and inferential statistics with the SPSS program. The results indicate that the implementation of the STEM approach positively influences students’ critical thinking skills. This is evidenced by the higher average critical thinking score of the experimental class (79.61) compared to the control class (65.10). Therefore, the STEM approach can be concluded to have a significant impact on enhancing students’ critical thinking skills.Keywords: STEM, biology, critical thinking, student