Background: While vaccines have reduced the incidence of vaccine-preventable diseases, vaccine hesitancy threatens the re-emergence of childhood infectious diseases. Purpose: This randomized controlled study evaluated an online vaccine education program to advance vaccine acceptance among middle-school students. Methodology: Study participants…

Modeling and simulation activities are common in secondary technology and engineering education classrooms. Virtual simulations are used to integrate engineering design into classroom instruction. The performance outcomes of a student's final virtual design usually depend on the level of knowledge application. When applying the learned content to…

This research paper aims to promote environmental knowledge and behavior in the Moroccan school through the syllabus of science at the level of the Moroccan middle School. As a first step, a comparative multi-case study was conducted. It is intended for students from four middle Schools who belong to four different socio-environmental backgrounds.…

Students' ability to comprehend what they read is greatly influenced by what they already know and have experienced. For this reason, teachers work to activate students' background knowledge prior to reading. Regrettably, the pedagogical techniques available to teachers for activating students' knowledge are quite limited. Further, those available…

Background: The US Office of Adolescent Health (OAH) funded studies of teen pregnancy and sexually transmitted infection (STI) prevention programs in 2010. The results of a 5-year OAH study conducted in the state of Hawai'i with middle school youth has implications for school leaders in the selection and implementation of comprehensive sex…

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…

A majority of the challenging words that adolescent readers encounter in school texts are morphologically complex and from the Latinate layer of English. For these words, bound roots carry important meaning, such as the relation between innovative and its bound root, nov, meaning "new." This study investigated the effects of instruction…

The main purpose of this study was to investigate the effects of cooperative learning based on conceptual change approach instruction on ninth-grade students' understanding in chemical bonding concepts compared to traditional instruction. Seventy-two ninth-grade students from two intact chemistry classes taught by the same teacher in a public high…

Background: The purpose of the study was to examine the effects of the "Yes You Can!" ("YYC") curriculum on sexual knowledge and behavioral intent of program participants. Methods: Participants included students ages 10-14 from schools in a northeast US urban area. "Yes You Can!" program lessons were designed to…

This study investigates the effectiveness of political science classes in Germany. It analyzes whether or not 1,071 students in the 9th and 10th grade showed increases in knowledge after participating in the lesson series. This analysis focuses on the competence dimension "subject-specific content knowledge" as well as on the…

The purpose of this mixed-methods study was to explore how seventh graders in a suburban school in the United States and sixth graders in an urban school in Taiwan developed argumentation skills and science knowledge in a project-based learning environment that incorporated a graph-oriented, computer-assisted application (GOCAA). A total of 42…

Problem based learning, in which events from daily life are presented as interesting scenarios, is one of the active learning approaches that encourages students to self-direct learning. Problem based learning, generally used in higher education, requires students to use high end thinking skills in learning environments. In order to use…

Students' misconceptions concerning colour phenomena and the apparent complexity of the underlying concepts--due to the different domains of knowledge involved--make its teaching very difficult. We have developed and tested a teaching device, the addition table of colours (ATC), that encompasses additive and subtractive mixtures in a single…

Purpose: Consumption of right diet during the adolescent phase is a critical issue among the adolescent population as their eating behavior is significantly influenced by the peers. Therefore, a study was carried out to educate the school-going adolescent girls living in urban slums of Hyderabad, Telangana, India on right nutrition. Methods: The…

Background: Density is difficult to learn and teach in middle schools. This study, hypothesizing that the density concept develops as part of a conceptual system, used a conceptual change approach to teaching density. The approach emphasized the use of multiple strategies to teach the density concept and the associated concepts in the conceptual…