In this study, whether or not constructivist teaching of double-slit interference of light has a positive effect on the secondary school students' conceptual change is examined. An achievement test, a conceptual understanding test and semi-structured interviews were used as data collection tools in this mixed methods research. Experimental group…

Problem Statement: What do teachers and students in Turkey perceive as the common characteristics of effective physics teachers? Purpose of Study: The first aim was to investigate the common characteristics of effective physics teachers by asking students and teachers about the effects of teacher characteristics on student physics achievement and…

Good behavior is a necessary condition for effective teaching. There are few children who come to school without problems. Children's behavior at school appears to be strongly affected by within school factors. In this qualitative case study, the teachers' negative behavior with regard to the high school last year students in the classroom…

This study has been carried out to develop a tool to measure the level of anxiety of students studying in the 10th and 11th grades of high schools in Turkey. The scale has been created by the application of a pool of items consisting of 45 sentences based on student opinions and expert advice to 365 students and the branching of the results with…

This study aimed at determining the interaction between parents and adolescents pertaining to television advertisements as a consumer socialization agent and the effects of advertisements on the purchasing decisions of adolescents. The effects of age and sex were also investigated. The sample included 240 high school students in grades 9, 10 and…

This study aims to investigate the effects of concept maps, together with conceptual change texts, given to 11th grade students' on the subject of molecules carrying genetical information. The semistructured individual interviews were conducted with 5 upper class students to find misconceptions related to the subject. A success test was developed…

This study examined associations between Turkish high school students' perceptions of their teachers' interpersonal behavior and their attitudes toward science and investigated what profiles could be discerned in class perceptions of these teachers. Data were collected with the Questionnaire on Teacher Interaction (QTI) and the Test of Science…

The aim of this study was to investigate effectiveness of PDEODE (Predict-Discuss-Explain-Observe-Discuss-Explain) teaching strategy in helping students make sense of everyday situations. For this, condensation concept was chosen among many science concepts since it is related to many everyday-life events. Forty-eight eleventh graders students…

Guided by the trichotomous achievement goal framework, the current study examined mastery, performance-approach, and performance-avoidance goals and their relations to self-reported persistence/effort among Turkish students in secondary physical education. Two hundred twenty-nine students in grades 8 and 11 completed questionnaires assessing their…

In this study, the effect of computer-assisted instruction on conceptual understanding of chemical bonding and attitude toward chemistry was investigated. The study employed a quasi-experimental design involving 11 grade students; 25 in an experimental and 25 in a control group. The Chemical Bonding Achievement Test (CBAT) consisting of 15…

The study was carried out with 175 Turkish students by using drawings at different ages understanding of gene, DNA and chromosome concepts. Students from 8th, 9th, 11th grades and, science and biology student teachers were simply asked to draw the structure of gene, DNA and chromosome in a cell and also to give explanations about these three…

This article reports on a study that investigated metacognitive knowledge or beliefs about language learning of 470 Turkish EFL learners in secondary education. The primary aims of the study were to explore what beliefs Turkish students in secondary education held about learning English as a foreign language (EFL), how their belief systems were…

The purpose of this study was to investigate the effects of a Computer-Assisted Instruction Material (CAIM) related to "photosynthesis" topic on student cognitive development, misconceptions and attitudes. The study conducted in 2002-2003 academic year and was carried out in two different classes taught by the same teacher, in which…

The purpose of this research is to investigate students' cognitive behaviour in the subjects of function, limit, and derivative according to gender. The research was conducted with the participation of 67 female and 58 male 11th grade students of Gazi High School in Eskisehir in the academic year 2000/2001. The data were obtained through a test…