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Direct linkAyyildiz, Yildizay; Tarhan, Leman – Research in Science & Technological Education, 2018
Background: Problem-based learning (PBL) as a teaching strategy has recently become quite widespread in especially chemistry classes. Research has found that students, from elementary through college, have many alternative conceptions regarding "enthalpy changes in systems." Although there are several studies focused on identifying…
Descriptors: Problem Based Learning, Chemistry, Science Instruction, Pretests Posttests
Al-Balushi, Sulaiman M.; Al-Aamri, Shamsa S. – International Research in Geographical and Environmental Education, 2014
The current study explores the effectiveness of involving students in environmental science projects for their environmental knowledge and attitudes towards science. The study design is a quasi-experimental pre-post control group design. The sample was 62 11th-grade female students studying at a public school in Oman. The sample was divided into…
Descriptors: Foreign Countries, High School Students, Student Attitudes, Quasiexperimental Design
Download full textMeintjes, Aloe; Henrico, Alfred; Kroon, Japie – South African Journal of Education, 2015
The high unemployment rate in South Africa compels potential entrepreneurs to start their own businesses in order to survive. Often this is with little or no formal training or education in entrepreneurship. Since problem recognition and problem-solving are amongst the most crucial competencies required for a successful entrepreneurial career,…
Descriptors: Secondary School Curriculum, Business Education, Problem Solving, Competency Based Education
Sesen, Burcin Acar; Tarhan, Leman – Research in Science & Technological Education, 2011
Background and purpose: Active-learning as a student-centered learning process has begun to take more interest in constructing scientific knowledge. For this reason, this study aimed to investigate the effectiveness of active-learning implementation on high-school students' understanding of "acids and bases". Sample: The sample of this…
Descriptors: Experimental Groups, Control Groups, Achievement Tests, Foreign Countries
