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Examining The Mathematical Education Gaps During The Transition From Middle School To High School, Theresa Graben Jan 2023

Examining The Mathematical Education Gaps During The Transition From Middle School To High School, Theresa Graben

All Student Theses

This research examines the transition from middle school to high school and the effects that this transition has on a student’s mathematical gains. PSAT 8/9 test scores and NWEA MAP scores were collected for a unified district and paired T hypothesis tests were utilized to examine the change in test scores throughout the transition from eighth grade to freshmen year. This data shows that overall, there was an increase in the mean score for each test from the end of eighth grade to the end of freshmen year and there was an increase in the number of students meeting the …


Becoming A Stem-Focused Catholic School: Insights Into Adopting A Curricular Specialization, Julie W. Dallavis Jan 2023

Becoming A Stem-Focused Catholic School: Insights Into Adopting A Curricular Specialization, Julie W. Dallavis

Journal of Catholic Education

School choice policies seek to increase access to educational opportunities and stimulate innovations in schooling. This study examines the early stages of one such innovation—school-wide curricular specialization—in three Catholic elementary schools adopting a STEM focus and uses interviews to consider how and why different levels of support exist for the shift and under what conditions private and religious schools are prepared to make significant changes in instructional practice. Findings suggest that school resources—material, human, and social along with professional development—play an important role in shaping engagement in the adoption of a school-wide curricular focus.


Gender Differences In High School Students’ Perceived Values And Costs Of Learning Chemistry, Xiaoyang Gong, Bradley W. Bergey, Ying Jin, Kexin Mao, Yan Cheng Jan 2023

Gender Differences In High School Students’ Perceived Values And Costs Of Learning Chemistry, Xiaoyang Gong, Bradley W. Bergey, Ying Jin, Kexin Mao, Yan Cheng

Publications and Research

Students’ perceived values and costs of learning chemistry influence their performance and intentions of choosing chemistry-related majors or careers. Based on Situated Expectancy-Value Theory, this study adopted a mixed method approach to examine the conceptualization of values and costs among Chinese high school students and identify their relations with chemistry test performance across gender. Qualitative content analyses revealed that students’ perceived values for chemistry could be categorized into five broad categories: utility value, epistemic value, intrinsic value, aesthetic value, and social value. Chi-square tests and multidimensional scaling revealed that boys and girls perceived values and costs in different ways: relational …


Exploring Head Teachers’ Support For Online Learning During The School Closure As A Result Of Covid-19: A Case Of Two Primary Schools In Mombasa County, Kenya, Juma Rashid Haji Jan 2023

Exploring Head Teachers’ Support For Online Learning During The School Closure As A Result Of Covid-19: A Case Of Two Primary Schools In Mombasa County, Kenya, Juma Rashid Haji

Theses & Dissertations

The emergence and spread of COVID-19 in the world prompted most governments to close all educational institutions to halt the spread of the virus. Schools in Kenya were closed for nearly 7 months, resulting in a learning loss. The Kenyan government promoted online learning through mass media such as television and radio, while the Kenya Institute of Curriculum Development (KICD) uploaded learning resources to their i-cloud educational portal. However, students and teachers faced several challenges that made it difficult for such headteachers to provide effective support for online learning. The researcher selected two primary schools, two headteachers, two deputy headteachers, …


Exploring Science Teachers' Preparedness For The Implementation Of The Competency-Based Curriculum In Secondary Schools In Rachuonyo South Sub-County, Kenya, Godwin Otieno Oduor Jan 2023

Exploring Science Teachers' Preparedness For The Implementation Of The Competency-Based Curriculum In Secondary Schools In Rachuonyo South Sub-County, Kenya, Godwin Otieno Oduor

Theses & Dissertations

The purpose of the study was to find out how well prepared science teachers are for the implementation of the Competency-Based Curriculum (CBC) at the Secondary Education Level (SEL) in Rachuonyo South Sub-County. The study also looked at science teachers' training, Pedagogical Content Knowledge, technological skills, and attitudes toward CBC implementation. A descriptive survey design was used in the study, with a target population of 344 people, including 43 secondary school deputy head teachers, 43 science department heads, and 258 science teachers from all 43 secondary schools in the study area. Questionnaires were administered to science teachers and interview guides …


Factors That Influence Girl Child Performance In Science In Upper Primary Classes: A Case Of Two Selected Primary Schools In Arua District, Uganda, Ajuko Anna Grace Jan 2023

Factors That Influence Girl Child Performance In Science In Upper Primary Classes: A Case Of Two Selected Primary Schools In Arua District, Uganda, Ajuko Anna Grace

Theses & Dissertations

This study explored the factors that influence girl child performance in integrated science in upper primary classes in two primary schools in Arua district, Uganda. The findings are reflected in the themes; how girls perform in integrated science, factors that influence girls’ performance and strategies that can be used to improve girls’ performance in integrated science in primary schools. This study embraced a qualitative research approach and a case study design. The study sample comprised of thirty (30) participants which included two head teachers from the two selected primary schools, four teachers of science two from each school of study …


Preservice Elementary Teachers Conceptions And Self-Efficacy For Integrated Stem, Deepika Menon, Deef A. A. Shorman, Derek Cox, Amanda Thomas Jan 2023

Preservice Elementary Teachers Conceptions And Self-Efficacy For Integrated Stem, Deepika Menon, Deef A. A. Shorman, Derek Cox, Amanda Thomas

Department of Teaching, Learning, and Teacher Education: Faculty Publications

Educational reform efforts have emphasized preparing highly competent and confident preservice teachers to deliver effective K-12 Science, Technology, Engineering, and Mathematics (STEM) instruction. Self-efficacy is a key variable that influences motivation and performance, and therefore it is necessary to support the development of preservice teachers’ integrated STEM teaching self-efficacy. This mixed-methods study investigates how preservice elementary teachers’ integrated STEM teaching self-efficacy is shaped during their participation in a newly redesigned STEM semester consisting of three concurrent methods courses (science and engineering, mathematics, and technology methods courses). The quantitative data sources included the Self-efficacy for Teaching Integrated STEM instrument administered as …


Enrollment In Science, Technology, Engineering, And Math Courses After Enactment Of Texas' House Bill 5, Carlana Cla'shette Allen Jan 2023

Enrollment In Science, Technology, Engineering, And Math Courses After Enactment Of Texas' House Bill 5, Carlana Cla'shette Allen

Walden Dissertations and Doctoral Studies

Student participation and performance in science, technology, engineering, and math (STEM) have been an education concern in the United States for years. In 2013, Texas lawmakers passed House Bill 5 (HB5) to support increases in STEM awareness, particularly among ethnic minority and female students. To date, no studies have been conducted on the impact, if any, of HB5 on Texas high school students’ course selections in STEM areas. Further, it is unknown whether the impact that does exist is equally distributed across socioeconomic status (SES), race/ethnicity, and gender groups. The purpose of this nonexperimental correlational quantitative study was to determine …


Understanding Teachers’ Perceptions Of Pedagogy In Teaching Mathematics To English Language Learners, David Suh Jan 2023

Understanding Teachers’ Perceptions Of Pedagogy In Teaching Mathematics To English Language Learners, David Suh

Walden Dissertations and Doctoral Studies

The number of socially and linguistically varied students at two local high schools in a southwestern state located in the United States has greatly increased. Since the 2018-2022 school years, English language learners (ELLs) scored low on the state achievement mathematics test scores. The problem was teachers were challenged to support the mathematics achievement of Grade 9-12 ELLs. The purpose of this qualitative study was to explore the perceptions of the teachers’ challenges in supporting the mathematics achievement of Grade 9-12 ELLs. The conceptual framework for this study was Vygotsky’s sociocultural theory, which helped to inform the study in giving …


Integrating The Pedagogy Of United States’ Fourth-Grade Math Teachers With International Approaches, Dennis Francis Tierney Jan 2023

Integrating The Pedagogy Of United States’ Fourth-Grade Math Teachers With International Approaches, Dennis Francis Tierney

Walden Dissertations and Doctoral Studies

Standardized testing results in fourth-grade math have shown that students in the United States continually score below students in many other nations, despite funding education at levels well above the global average. The problem addressed in this study was that fourth-grade math students in the United States were not performing as well on standardized tests as students of other nations and international cities. Guided by Vygotsky’s social learning theory, the purpose of this qualitative, exploratory case study was to investigate the perceptions of teachers from U.S. and international settings about different approaches to effective fourth-grade math instruction, inherent obstacles to …


Enrollment In Science, Technology, Engineering, And Math Courses After Enactment Of Texas' House Bill 5, Carlana Cla'shette Allen Jan 2023

Enrollment In Science, Technology, Engineering, And Math Courses After Enactment Of Texas' House Bill 5, Carlana Cla'shette Allen

Walden Dissertations and Doctoral Studies

Student participation and performance in science, technology, engineering, and math (STEM) have been an education concern in the United States for years. In 2013, Texas lawmakers passed House Bill 5 (HB5) to support increases in STEM awareness, particularly among ethnic minority and female students. To date, no studies have been conducted on the impact, if any, of HB5 on Texas high school students’ course selections in STEM areas. Further, it is unknown whether the impact that does exist is equally distributed across socioeconomic status (SES), race/ethnicity, and gender groups. The purpose of this nonexperimental correlational quantitative study was to determine …


Mathematics Teachers’ Use Of Assessment And Instructional Strategies, Bianca Croutch Jan 2023

Mathematics Teachers’ Use Of Assessment And Instructional Strategies, Bianca Croutch

Walden Dissertations and Doctoral Studies

U.S. middle school teachers have struggled to meet the instructional needs of students in the area of mathematics. Teachers’ approaches to assessment and instructional strategies remain understudied; such knowledge could help educational leaders to devise strategies to boost student achievement. The purpose of this qualitative study was to examine teachers’ perceptions of assessment data usage and instructional strategies used in middle school mathematics. The conceptual framework was based on Fullan et al.’s three Ps (precision, personalization, and professional learning) framework. The guiding research questions for this study concerned teachers’ perceptions of assessment usage and instructional strategies and their considerations prior …


Perceptions Of Science Teachers At Title I Middle Schools Tasked To Integrate Digital Interactive Textbooks, April C. Carpenter Jan 2023

Perceptions Of Science Teachers At Title I Middle Schools Tasked To Integrate Digital Interactive Textbooks, April C. Carpenter

Walden Dissertations and Doctoral Studies

In the K-12 classrooms, science teachers are increasingly using digital interactive textbooks to improve instruction. However, limited research exists on the Title I science educators’ experiences with digital interactive texts in Title I middle schools. The purpose of this qualitative study was to explore the perceptions of these Title I science teachers in middle schools tasked with integrating digital interactive textbooks. This study was guided through the lens of Fuller’s stages of concern, a component of the Concerns Based Adoption Model (CBAM). Adopting basic qualitative methodology, purposeful sampling was employed to recruit nine Title I middle school science teachers through …


Enrollment In Science, Technology, Engineering, And Math Courses After Enactment Of Texas' House Bill 5, Carlana Cla'shette Allen Jan 2023

Enrollment In Science, Technology, Engineering, And Math Courses After Enactment Of Texas' House Bill 5, Carlana Cla'shette Allen

Walden Dissertations and Doctoral Studies

Student participation and performance in science, technology, engineering, and math (STEM) have been an education concern in the United States for years. In 2013, Texas lawmakers passed House Bill 5 (HB5) to support increases in STEM awareness, particularly among ethnic minority and female students. To date, no studies have been conducted on the impact, if any, of HB5 on Texas high school students’ course selections in STEM areas. Further, it is unknown whether the impact that does exist is equally distributed across socioeconomic status (SES), race/ethnicity, and gender groups. The purpose of this nonexperimental correlational quantitative study was to determine …


Perceptions Of Science Teachers At Title I Middle Schools Tasked To Integrate Digital Interactive Textbooks, April C. Carpenter Jan 2023

Perceptions Of Science Teachers At Title I Middle Schools Tasked To Integrate Digital Interactive Textbooks, April C. Carpenter

Walden Dissertations and Doctoral Studies

In the K-12 classrooms, science teachers are increasingly using digital interactive textbooks to improve instruction. However, limited research exists on the Title I science educators’ experiences with digital interactive texts in Title I middle schools. The purpose of this qualitative study was to explore the perceptions of these Title I science teachers in middle schools tasked with integrating digital interactive textbooks. This study was guided through the lens of Fuller’s stages of concern, a component of the Concerns Based Adoption Model (CBAM). Adopting basic qualitative methodology, purposeful sampling was employed to recruit nine Title I middle school science teachers through …


K-5 Teachers' Perceptions Of Culturally Responsive Teaching Challenges In Mathematics, Nataine Latoya Grant Jan 2023

K-5 Teachers' Perceptions Of Culturally Responsive Teaching Challenges In Mathematics, Nataine Latoya Grant

Walden Dissertations and Doctoral Studies

The problem for this study was that K-5 teachers in a northeastern school district were challenged to implement culturally responsive teaching (CRT) practices in mathematics instruction. The purpose of this study was to explore K–5 teachers' perceptions about the challenges of using CRT practices in mathematics with culturally diverse students and to identify teacher suggestions for needed resources and training. Gay’s culturally responsive teaching theory formed the conceptual framework that guided this study. The research questions focused on providing K—5 teacher perceptions about their challenges of implementing CRT practices with culturally diverse students and about their suggestions for resources and …


How Elementary Teachers Implement The Eureka Mathematics Curriculum To Improve Mathematics Outcomes, Shannell A. Swan-Clarke Jan 2023

How Elementary Teachers Implement The Eureka Mathematics Curriculum To Improve Mathematics Outcomes, Shannell A. Swan-Clarke

Walden Dissertations and Doctoral Studies

Many states use research-based mathematics curricula as an instructional tool to improve mathematics performance outcomes on state assessment scores. The problem was that despite the implementation of a research-based curriculum, students at XYZ Elementary School (pseudonym) had underperformed on the Partnership for Assessment of Readiness for College and Careers standardized mathematics tests since 2018. The purpose of this basic qualitative study was to discover the implementation practices of teachers using the Eureka Mathematics Curriculum to improve student outcomes at XYZ Elementary School. Dewey’s experiential learning theory was used to support and explore ideas involving the influences of curriculum implementation on …


Exemplary High School Teachers’ Practice Of Embedding Career Exploration In Stem Curricula, Cara Pekarcik Jan 2023

Exemplary High School Teachers’ Practice Of Embedding Career Exploration In Stem Curricula, Cara Pekarcik

Walden Dissertations and Doctoral Studies

The number of individuals entering the workforce with an interest in science, technology, engineering, and mathematics (STEM) careers is low across the United States. Although exposure to STEM careers through the intentional integration of career exploration can positively influence career choice, most student exposure to STEM career exploration occurs in after-school programs and dedicated summer programs but is limited in the general education curricula. The purpose of this study was to understand how and why high school STEM teachers embed career exploration into curricula even though local and national standards do not include these objectives. The conceptual framework for this …


High School Teachers’ Experiences And Perceptions Facilitating Student Discourse And Collaborative Structures For English Language Learners In Biology, Chrissy Ann Brouwer Jan 2023

High School Teachers’ Experiences And Perceptions Facilitating Student Discourse And Collaborative Structures For English Language Learners In Biology, Chrissy Ann Brouwer

Walden Dissertations and Doctoral Studies

The problem that was addressed in this study was that the academic needs of English Language Learners (ELLs) were not being met in biology classes in high schools in the local district because teachers were not consistently facilitating instruction using the required strategies of student discourse and collaborative structures. The purpose of this qualitative study was to explore teachers’ successes, challenges, and need for supports when using the required strategies with their ELLs. Knowles’ theory of andragogy and Shulman’s theory of pedagogical content knowledge guided this study examining how the adults’ learning of the required strategies impacted their ability to …


K-5 Teachers' Perceptions Of Culturally Responsive Teaching Challenges In Mathematics, Nataine Latoya Grant Jan 2023

K-5 Teachers' Perceptions Of Culturally Responsive Teaching Challenges In Mathematics, Nataine Latoya Grant

Walden Dissertations and Doctoral Studies

The problem for this study was that K-5 teachers in a northeastern school district were challenged to implement culturally responsive teaching (CRT) practices in mathematics instruction. The purpose of this study was to explore K–5 teachers' perceptions about the challenges of using CRT practices in mathematics with culturally diverse students and to identify teacher suggestions for needed resources and training. Gay’s culturally responsive teaching theory formed the conceptual framework that guided this study. The research questions focused on providing K—5 teacher perceptions about their challenges of implementing CRT practices with culturally diverse students and about their suggestions for resources and …


The Alignment Between The Algebra Curriculum At A Texas High School And The Mathematics Section Of The Texas Success Initiative Assessment, Kathryn Kober Jan 2023

The Alignment Between The Algebra Curriculum At A Texas High School And The Mathematics Section Of The Texas Success Initiative Assessment, Kathryn Kober

Walden Dissertations and Doctoral Studies

The primary purpose of this qualitative study was to examine the Algebra I and Algebra II mathematics course curriculum documents at a local high school to determine alignment to the mathematics section of the Texas Success Initiative Assessment (TSIA) and to identify content necessary for students to demonstrate college readiness in mathematics on the TSIA. Revised Bloom’s Taxonomy (RBT) was used to analyze the curriculum documents for alignment to the TSIA content and answer the research question that look for alignment between the Algebra I and Algebra II curriculum documents and the TSIA for mathematics. This study used a qualitative …


Integrating The Pedagogy Of United States’ Fourth-Grade Math Teachers With International Approaches, Dennis Francis Tierney Jan 2023

Integrating The Pedagogy Of United States’ Fourth-Grade Math Teachers With International Approaches, Dennis Francis Tierney

Walden Dissertations and Doctoral Studies

Standardized testing results in fourth-grade math have shown that students in the United States continually score below students in many other nations, despite funding education at levels well above the global average. The problem addressed in this study was that fourth-grade math students in the United States were not performing as well on standardized tests as students of other nations and international cities. Guided by Vygotsky’s social learning theory, the purpose of this qualitative, exploratory case study was to investigate the perceptions of teachers from U.S. and international settings about different approaches to effective fourth-grade math instruction, inherent obstacles to …


High School Teachers’ Experiences And Perceptions Facilitating Student Discourse And Collaborative Structures For English Language Learners In Biology, Chrissy Ann Brouwer Jan 2023

High School Teachers’ Experiences And Perceptions Facilitating Student Discourse And Collaborative Structures For English Language Learners In Biology, Chrissy Ann Brouwer

Walden Dissertations and Doctoral Studies

The problem that was addressed in this study was that the academic needs of English Language Learners (ELLs) were not being met in biology classes in high schools in the local district because teachers were not consistently facilitating instruction using the required strategies of student discourse and collaborative structures. The purpose of this qualitative study was to explore teachers’ successes, challenges, and need for supports when using the required strategies with their ELLs. Knowles’ theory of andragogy and Shulman’s theory of pedagogical content knowledge guided this study examining how the adults’ learning of the required strategies impacted their ability to …


Mathematics Teachers’ Use Of Assessment And Instructional Strategies, Bianca Croutch Jan 2023

Mathematics Teachers’ Use Of Assessment And Instructional Strategies, Bianca Croutch

Walden Dissertations and Doctoral Studies

U.S. middle school teachers have struggled to meet the instructional needs of students in the area of mathematics. Teachers’ approaches to assessment and instructional strategies remain understudied; such knowledge could help educational leaders to devise strategies to boost student achievement. The purpose of this qualitative study was to examine teachers’ perceptions of assessment data usage and instructional strategies used in middle school mathematics. The conceptual framework was based on Fullan et al.’s three Ps (precision, personalization, and professional learning) framework. The guiding research questions for this study concerned teachers’ perceptions of assessment usage and instructional strategies and their considerations prior …


The Alignment Between The Algebra Curriculum At A Texas High School And The Mathematics Section Of The Texas Success Initiative Assessment, Kathryn Kober Jan 2023

The Alignment Between The Algebra Curriculum At A Texas High School And The Mathematics Section Of The Texas Success Initiative Assessment, Kathryn Kober

Walden Dissertations and Doctoral Studies

The primary purpose of this qualitative study was to examine the Algebra I and Algebra II mathematics course curriculum documents at a local high school to determine alignment to the mathematics section of the Texas Success Initiative Assessment (TSIA) and to identify content necessary for students to demonstrate college readiness in mathematics on the TSIA. Revised Bloom’s Taxonomy (RBT) was used to analyze the curriculum documents for alignment to the TSIA content and answer the research question that look for alignment between the Algebra I and Algebra II curriculum documents and the TSIA for mathematics. This study used a qualitative …


Surveillance And Monitoring Of Amphibian Pathogens And Evaluating The Impacts Of An Associated Course-Based Undergraduate Research Experience (Cure), Jennifer Perez Jan 2023

Surveillance And Monitoring Of Amphibian Pathogens And Evaluating The Impacts Of An Associated Course-Based Undergraduate Research Experience (Cure), Jennifer Perez

EWU Masters Thesis Collection

Amphibians are a highly diverse class of vertebrates and crucial for natural ecosystems, inhabiting both aquatic and terrestrial environments at different life stages. However, amphibians are facing devastating declines largely due to the disease chytridiomycosis, caused by the fungal pathogens Batrachochytrium dendrobatidis (Bd) and Batrachochytrium salamandrivorans (Bsal). This disease can lead to population declines, biodiversity loss, and species extinction. However, resources to study and mitigate this disease are limited and an opportunity to assist in these efforts has been created in the form of a course-based undergraduate research experience (CURE). Chapter 1 of my thesis used Roger's Diffusion of Innovations …


How Rocks Rock: The Processes That Shape Our World, Jennifer Harrison Jan 2023

How Rocks Rock: The Processes That Shape Our World, Jennifer Harrison

Lesson Plans

Have you ever thought about how the rocks in your driveway formed? Or the sand on your beach? How about the diamond in a ring or the charcoal in a grill?

All earthen material is subject to forces that impact its properties, from where we find it, how its structure is made and how it behaves under external pressures. Rocks are defined as any inorganic material found in the natural world (meaning not living material). There are 3 types of rock, and where and how they form is important in their classifications. They are subject to geological processes as well …


"It Solidified My Position That I Should Be In Science": A Case Study On How Participating In A Stem Intervention Program Influences The Science Identity Development Of Low-Income Students In Stem At A Community College., Manuel Rodriguez Jan 2023

"It Solidified My Position That I Should Be In Science": A Case Study On How Participating In A Stem Intervention Program Influences The Science Identity Development Of Low-Income Students In Stem At A Community College., Manuel Rodriguez

Graduate Research Theses & Dissertations

Individuals coming from low-income backgrounds, particularly women and people of color, are disproportionately underrepresented in STEM fields. The low representation is often attributed to low enrollment and completion rates in STEM programs. Community colleges play a crucial role in increasing diversity in the workforce. However, there is not much information about how community college students’ experiences in STEM academic programs supports their science identity development. The purpose of this case study was to understand how participation in a STEM intervention program assisted low-income students in their science identity development. Science identity development has been used to understand how students’ interactions …


Applying Design-Thinking In Didactic Activities (Adidas), Emily L. Stebbins Md, Elena N. Dansky, Eugene Korsunskiy Mfa, Bridget Marroquin Md, Mitchell H. Tsai Md, Mmm, Fasa, Faacd Jan 2023

Applying Design-Thinking In Didactic Activities (Adidas), Emily L. Stebbins Md, Elena N. Dansky, Eugene Korsunskiy Mfa, Bridget Marroquin Md, Mitchell H. Tsai Md, Mmm, Fasa, Faacd

Larner College of Medicine Fourth Year Advanced Integration Teaching/Scholarly Projects

Background: Although didactic lectures are a common medical education teaching method, data suggest long term retention is minimal.

Objective: Design thinking as a potential means to improve a didactic session on operating room (OR) equipment and safety is explored here.

Methods: During a 2021 didactic session for five CA-1 residents, a faculty member structured a design activity on OR equipment and safety. The residents were asked to build an OR rapid prototype using office supplies. They were given ten minutes to brainstorm, followed by thirty minutes to build.

Results: General feedback from residents (60% response rate) was positive, …


Administrators' Capacity For Supporting Reform-Oriented Science Instruction: An Urban School District Case Study, Venicia Ferrell, Joanna K. Garner Jan 2023

Administrators' Capacity For Supporting Reform-Oriented Science Instruction: An Urban School District Case Study, Venicia Ferrell, Joanna K. Garner

Center for Educational Partnerships Publications

Secondary school administrators play a vital role as instructional leaders, but little is known about their knowledge of science practices and perceptions of strategies for supporting reform-oriented science instruction. This multiphase, mixed-methods Q-Methodology study explored administrators' perceptions of instructional leadership and, in particular, high-quality science instruction. After a concourse of 40 items was developed through a review of literature and an expert panel, n = 22 administrators from one urban school district completed a Q-sort and a post-sort questionnaire in which they commented on a lesson excerpt. Principal components analysis with varimax rotation was used to assimilate the participants into …