The purpose of this study is to investigate the effects of the conceptual change text based instruction on ninth grade students' understanding of ecological concepts, and attitudes toward biology and environment. Participants were 82 ninth grade students in a public high school in the Northwestern Turkey. A treatment was employed over a…

The purpose of this study is to investigate the effects of computer courses on young individuals' computer self-efficacy, attitudes and achievement. The study group of this research included 60 unemployed young individuals (18-25 ages) in total; 30 in the experimental group and 30 in the control group. An experimental research model with…

In experimental research, internal validity refers to what extent researchers can conclude that changes in dependent variable (i.e. outcome) are caused by manipulations in independent variable. The causal inference permits researchers to meaningfully interpret research results. This article discusses (a) internal validity threats in social and…

This research aimed to examine the effect of a problem-based learning approach in comparison to traditional learning approaches. In this context, the question "What is the effect size of problem-based learning on students' attitudes?" was tried to be answered. Among 190 studies made in national and international field between the…

This study is related to one of the teaching models, peer teaching which is used in physical education courses. The fundamental feature of peer teaching is defined "to structure a learning environment in which some students assume and carry out many of the key operations of instruction to assist other students in the learning process".…

This research aimed to examine the effect of a problem-based learning approach in comparison to traditional learning approaches. In this context, the question "What is the effect size of problem-based learning on students' attitudes?" was tried to be answered. Among 190 studies made in national and international field between the…

Modules in Computer Algebra Systems (CAS) make Mathematics interesting and easy to understand. The present study focused on the implementation of the algebraic, tabular (numerical), and graphical approaches used for the construction of the concept of absolute value function in teaching mathematical content knowledge along with Maple 9. The study…

The aim of this study is to determine the effects of the drama method on speaking anxieties of pre-service teachers and their opinions about the method. In the study, mixed method including experimental design, quantitative, and basic qualitative research was used. The study was carried out with 77 first grade students from day-time and evening…

In this research, an experimental study was carried out in social studies 4th grade students to develop students' conceptual achievement and motivation to succeed academically. The study aims to investigate the effectiveness of project-based learning (PBL) in social studies. A quasi-experimental research design (pre- and posttest) was used in…

The aim of this study is to examine the impact of writing tasks on the 5th grade students' academic achievement and scientific attitude in science and technology course. The research is a quasi-experimental research including pre-test and post-test designs. These tests were administered as pre-test and post test to the groups. A total of…

Among all approaches aimed at reducing poor mathematics achievement among the students, adoption of appropriate methods of teaching appears to be more rewarding. In this study, improvised instructional materials were used to ascertain students' geometry achievement at the upper basic education one. Two research questions were asked with…

The purpose of this study is to determine the effect of teaching and learning the subjects of Social Studies with folk songs in secondary school students. This study is made in 2012-2013 Academic Year Spring Term with seventh grade students studying in secondary school bounded Mugla Provincial Directorate for National Education. 67 students have…

This study aimed to investigate the effect of recreational activities on self-esteem development of girls in adolescence. For this purpose, a total of 20 girls in adolescence period took part in the present study. Recreational activities program included bowling, patenga, orienteering, basketball, volleyball, badminton, ping-pong, dance, fun…

This study investigated the intercultural outcomes of short-term study visit programs for Foreign Language and Science teacher trainers. A mixed method including quantitative and qualitative data was used to compare the differences between the two groups' intercultural development in terms of their study field. Fantini's questionnaire…

This research aimed to develop a model of e-learning by using Problem-Based Learning--PBL to develop thinking skills for students in Rajabhat University. The research is divided into three phases through the e-learning model via PBL with Constructivism approach as follows: Phase 1 was to study characteristics and factors through the model to…