This article reports a systematic review of research on science programs in grades 6-12. Twenty-one studies met inclusion criteria including use of randomized or quasi-experimental assignment to conditions, measures that assess content emphasized equally in experimental and control groups, and a duration of at least 12 weeks. Programs fell into…

The purpose of this study was to examine the effects of using 'hands-on' models (HOMs) to teach the subject of seasons--a topic about which students often have misconceptions--on students' expressed models. To this end, three different HOMs were developed. The study sample consisted of 80 seventh graders (ages 12-13). The study had a…

The purpose of this quantitative retrospective quasi-experimental study was to determine if there was a statistically significant difference between sixth, seventh, and eighth grade special education students receiving multiple instructional strategies and sixth, seventh, and eighth grade students receiving traditional instructional strategies.…

The present research was conducted to evaluate the effect of using practical presentations on the achievement of the ninth graders students in pre-vocational education subject in Shobak district schools, in comparison to the prevailing method, and identify whether there are differences attributed to the gender variable. To answer the questions,…

There is growing evidence that social and emotional skills can be taught to students in school and teaching these skills can have a positive effect on later outcomes, such as better mental health and less drug use. This paper presents a benefit-cost analysis of a longitudinal social and emotional learning intervention in Sweden, using data for 663…

This article reports the results of a quasi-experimental study conducted to examine the efficacy of a new time management intervention designed for high school students. Participants were 149 students from a highly selective private high school in the northeastern United States who were in the ninth grade. Half of the students participated in a…

The aim of this article is a justification of the expediency of study of the scientists' biographies in physics course. Study of the biographic materials is one of the ways of motivation of learning and development of morality, humanity, internationalism. The selection criteria of biographic material have been allocated and method of study of the…

In this quasiexperimental study, the authors investigated the effects of university within school partnership model, within which faculty members acted as teacher-researchers to improve fractional knowledge among middle school (Grades 5-8) students. Students in nine Grade 6 mathematics classes from two public middle schools in Turkey were assigned…

The study was conducted to reveal the effects of the instruction of different problem-solving strategies on the proportional reasoning skills of students in solving proportional problems in the 6th grade math's class. Quasi-experimental research model with pretest-posttest control group was employed in the study. For eight class hours, the…

The purpose of this study is to investigate the effects of case teaching on how students learn about genetic engineering, in terms of meaningful learning and retention of learning. The study was designed as quasi-experimental research including 63 8th graders (28 boys and 35 girls). To collect data, genetic engineering achievement tests were…

As writing instruction expands beyond the language arts classroom, students with disabilities, English language learners, and others who struggle with writing continue to need support with written expression. A timely practice to support student writing is the use of technology. This study used a quasi-experimental group design to examine the…

Awareness of water resources management is expression behavior as receive, response, valuing, and organization. Water resources is an important for everyone in the world and the recently water resources are be risky as lack of water, waste water, and blooding. The development on awareness of water resources management for grade 6 students is very…

Augmented reality is defined as a technology in which real world and virtual objects are combined with a simultaneous interaction. The aim of this study is to determine the effect of augmented reality use on students' achievement, misconception and course engagement. A (matched) quasi-experimental research design with both pretest and posttest…

This study examined the effects of using "Physical Best" lessons to promote adolescent energy balance knowledge and task values. Seventh graders (N = 90) were randomly assigned to the experiment and the comparison groups. The experiment group took 10 selected "Physical Best" lessons, while the comparison experienced 10 district…

"Thinking Science" is a 2-year program of professional development for teachers and thinking lessons for students in junior high school science classes. This paper presents research on the effects of "Thinking Science" on students' levels of cognition in Australia. The research is timely, with a general capability focused on…