This dissertation study investigated the comparability of reading comprehension of narrative and persuasive text by applying a convergent parallel mixed method design. Participants were middle school students (Grades 6 - 8, N=6). The purpose of the study was to address a gap in reading comprehension research about how students comprehend narrative…

The purpose of this action research was to explore how incorporating choice boards as a tool for personalized learning in social studies influenced sixth-grade students to engage in the classroom. Engagement in the classroom is necessary for students to meet educational goals. In order to remain engaged in their learning, students need intrinsic…

Instructional technology has been developing rapidly and its impacts can be observed in learning environments. One of the recent technological tools used in science classes is virtual laboratories. This study aims to investigate the effects of virtual laboratories on developing gifted students' conceptual knowledge and improving science process…

QR codes are now encountered in many areas of life. QR codes have started to be used in education as well, serving as a bridge between today's world and the digital world. In the current study, it is aimed to reveal the opinions of students and parents about the use of QR codes, which are rapidly becoming widespread in our daily life, in…

Although promoting student interest is a pivotal educational goal, student interest in science, and particularly in physics, declines substantially during secondary school. This study focused on the long-term development of interest in physics at the lower secondary level (grades 5-7) and examined the role of teaching and teaching quality on the…

As multimodal composition is gradually integrated into STEM learning, research is needed to examine how to fully connect multimodal composing practices and STEM practices to support students' STEM identity exploration. To fill in this gap, we conducted a design-based research project to investigate how students explored STEM identities in a…

This study investigated the effectiveness of an intervention designed to support sixth-grade Spanish-speaking English as Additional Language (EAL) learners and their English proficient classmates in acquiring pre-algebra knowledge and skills and associated academic vocabulary. The sample consisted of 88 EAL learners and their 139 English…

In recent years, there has been a growing interest in spatial reasoning as a component of mathematics education, with many countries incorporating it into their mathematics curriculum. The study of spatial reasoning in the learning areas of geometry presents an essential opportunity for improvement of students within the realm of mathematics…

The problem addressed in this qualitative narrative inquiry study was that middle school students in Grades 6-8 may lack preparation for the required soft skills to enter college or the workforce. The purpose of this qualitative narrative inquiry study was to closely explore the individual participants' stories through thick, rich descriptions and…

The COVID-19 pandemic is associated with family adjustment, heightened adolescent mental health symptomology, and increased caregiver stress. The current study used a diverse sample of caregivers and early adolescents to examine the association between pandemic-related experiences, caregiver perceived stress, and adolescent mental health. Two…

In this study, the effect of internet-based applications on the academic achievement, motivation, and awareness of Web 2.0 tools of 6th grade middle school students on "Matter and Heat" was examined. The study group consisted of 73 (experimental: 50, control: 23) 6th grade students from a public school in Istanbul, Turkey. The study was…

School connectedness is important for students' current and future outcomes but may decline in the middle school years. This mixed methods study investigated the impact of a school garden project on 6th-graders' school connectedness. Surveys were completed by 46 middle school students at the beginning and end of a garden unit. In addition,…

Scholars and practitioners have called for personalized and widely accessible professional development (PD) for teachers. Yet, a long-standing tension between customizing support and increasing access to such support has hindered the scale-up of high-quality PD for individual teachers. This study addresses this challenge by developing a…

Understanding motivational beliefs such as expectancy and value that shape students' persistence and decision to pursue a STEM career, obtaining valid and reliable measures for these dimensions, and developing strategies using this data are critically important to ensure students' persistence in the STEM pipeline. Therefore, this study aims to…

National and local data show that many female students lose interest in STEM at an early age, female students that remain interested in STEM show partiality for life sciences. This results in gender stratification in STEM subject areas and is evident in high school enrollments in elective courses. This three-manuscript dissertation investigates…