International Education Studies; Vol. 13, No. 6; 2020 ISSN 1913-9020 E-ISSN 1913-9039 Published by Canadian Center of Science and Education Are There Levels of Students Morales? The Effects of Biological Problem Solving on Moral Development Aminuddin Prahatama Putra1, Muslimin Ibrahim2, Huldani3, Bayu Indra Sukmana4, Fauziah5 & Harun Achmad6 1 Biology Education Department, Faculty of Teacher Training and Education, Lambung Mangkurat University, Banjarmasin, Indonesia 2 Faculty of Mathematic and IPA, Universitas Negeri Surabaya, Indonesia 3 Medical Sciences Department, Medical Faculty of Lambung Mangkurat University, Banjarmasin, Indonesia 4 Dentistry Department, Dentistry Medical Faculty of Lambung Mangkurat University, Banjarmasin, Indonesia 5 Medical Faculty of Lambung Mangkurat University, Banjarmasin, Indonesia 6 Department of Pediatric Dentistry, Faculty of Dentistry, Hasanuddin University, Makassar, South Sulawesi, Indonesia Correspondence: Harun Achmad, Department of Pediatric Dentistry, Faculty of Dentistry, Hasanuddin University, Makassar, South Sulawesi, Indonesia. E-mail:
[email protected] Received: January 15, 2020 Accepted: April 13, 2020 Online Published: May 24, 2020 doi:10.5539/ies.v13n6p32 URL: https://doi.org/10.5539/ies.v13n6p32 Abstract The implementation of the value of life and integrity has been done in the teaching and learning process of science by moral problems in life that relate to biological issues and to train the students’ capability in problem-solving. It stimulated the students’ moral development involving logic, feeling, and behaviors deemed as right and wrong in students. The purpose of this study is to describe the students’ tiers of moral development through valid and reliable biological problem-solving. This study is descriptive research with a qualitative approach. The theoretical formulation formed is a design of the level of moral development about biological problems.