This study aimed to investigate ninth grade students' views about enzymes using fortune lines technique and to obtain the students' views about fortune lines technique. Participants were 38 ninth grade students in a Technique Vocational Girls High School in the city of Kocaeli, Turkey. After instruction of subject of enzymes, the…

Nature of science (NOS), as an aspect of informed decision making about science related issues in daily life, is frequently emphasised when reform and the curriculum are in question. When reflecting on studies done on the subject, it comes apparent that the majority of them comprise of determination or assessment studies conducted with traditional…

In Indian secondary schools, as in many countries, Information and Communication Technologies, ICT, are changing the image of learning places, the roles of teachers and students, and often the entire classroom learning ambience. This study investigates current practices for learning biology in school computer labs in India in the light of the…

This descriptive research was conducted to determine the levels of environmental risk perceptions and environmental awareness of high school students in Eskisehir. High school students in the towns Tepebasi and Odunpazari in the 2010-2011 school years constitute the universe of the research. The sample of the research is composed of 413 high…

This paper considers the standards-based assessment system used for high school science in New Zealand and explores the required assessment literacy of teachers working within this system, using a simple focus-area model. In New Zealand, school qualifications are achieved through the assessment of student work against a set of achievement…

Content analysis of the studies of both Turkish and foreign authors on PBL in science education in national and international journals was made considering such variables as the research subject, method, sample, diversity of data collection tools and the data analysis methods. To this end, content analysis of 104 papers - 42 by Turkish authors and…

The PISA performance of Hong Kong has prompted this study to investigate if scientific literacy (SL) of Hong Kong students can be improved further through a high school biology course employing the STSE approach. A STSE course was developed in accordance to the contexts of Hong Kong and a framework for the assessment of scientific literacy was…

The main purpose of this study is to evaluate eleventh grade Turkish pupils' comprehension of various general chemistry concepts which in turn enables to investigate chemistry concepts which are easier and harder for students to comprehend. Examining the effect of gender and last semester chemistry course grades on pupils' comprehension of general…

In this research, we cooperate with senior high school teachers to understand current nanotechnology model of senior high school nanotechnology curriculum in Taiwan. Then design senior high school nanotechnology (nano-tech) curriculum to teach 503 senior high school students. After teaching the nano-tech curriculum we use the "Nanotechnology…

The main purpose of this study was to find the effectiveness of using analogies to prevent misconceptions about chemical equilibrium. Nineteen analogies, which were based on dynamic aspects of chemical equilibrium and application of Le Chatelier's principle, were developed. The participations of this study consisted of 11th grade students (n: 151)…

The aim of this study is to develop a general attitude scale about environmental issues (GASE) for students in different grade levels. The research was carried out with the total 1225 students; 409 (33.4%) were primary school students in grades 5, 6, 7 and 8; 408 (33.3%) of the students were in grades 9, 10, 11 and 12 at high schools and the…

This study aimed to investigate teachers' perceptions and practices related to student outcomes and the criteria of student assessments in secondary school biology classes. Teacher interviews and documents provided the data for this study. According to the results of this study, teachers mainly assessed cognitive achievement by evaluating…

The purpose of this study was to analyse and compare the physics questions of the university entrance exam (OSS) with those asked at exams at different schools in Turkey in terms of the levels of cognitive domain of Bloom's Taxonomy. The study was carried out in four types of high schools (student age: 14-17): "Ordinary", "Vocational,…

This article reviews numerous studies on chemistry movies. Movies, or moving pictures, are important elements of multimedia and signify a privileged or motivating means of presenting knowledge. Studies on chemistry movies show that the first movie productions in this field were devoted to university lectures or documentaries. Shorter movies were…

The teaching of science, especially at pre-college and teacher education levels has undergone tremendous transformation over the years: from teacher-centred transmission to student-centred approaches rooted in constructivism. Whereas constructivism has been charged with all manner of shortfalls, it still can be of benefit to the way physics…