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Evaluating the Effectiveness of Project ReCharge| A STEM Based Energy Efficiency CurriculumPozarski Connolly, Catherine J. 14 March 2018 (has links)
<p> This research evaluates the effectiveness of Project ReCharge, an energy efficiency, STEM curriculum designed for middle and high school students. The project includes a five-unit curriculum, and monthly professional development spanning a year. The project was implemented in ten schools over three years. Four areas were explored in the study including (1) changes to student content knowledge, (2) changes to student attitudes towards STEM subjects and careers, (3) changes to teacher self-efficacy and beliefs, and (4) changes to teacher content knowledge. A content test for teachers and students, the STEM Semantics Survey, and STEBI-A were used to collect data on 4123 students and 47 teachers. Data were collected in a quasi-experimental design utilizing parametric and nonparametric techniques. Analyses suggest student content knowledge increased significantly from pretest to posttest for all years (Pretest: <i>M</i> = 11.38, <i>SD</i> = 4.97, Posttest: <i>M</i> = 16.67, <i> SD</i> = 5.83, <i>t</i> = 45.05, <i>p</i> < 0.001, <i> d</i> = 0.98). Increases to student attitudes in STEM varied by year and grade, but overall increases were found in science (<i>N</i> = 2362, <i>z</i> = –2.618, <i>p</i> = 0.030, η<sup> 2</sup> = 0.002), and math attitudes (<i>N</i> = 2348, <i> z</i> = –2.280, <i>p</i> = 0.023, η<sup>2</sup> = 0.002). High school students tended to show more increased attitudes in more subject areas than middle school students. No changes to teacher self-efficacy and beliefs were found, and increases to teacher content knowledge only occurred in the third year (<i>N</i> = 22, <i>x</i><sup>2</sup> = 5.158; <i>p</i> = 0.076, η<sup>2</sup> = 0.319).</p><p>
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Professional Development as a Catalyst for Change in the Community College Science Classroom| How Active Learning Pedagogy Impacts Teaching Practices as Well as Faculty and Student Perceptions of LearningHarmon, Melissa Cameron 03 October 2017 (has links)
<p> Active learning, an engaging, student-centered, evidence-based pedagogy, has been shown to improve student satisfaction, engagement, and achievement in college classrooms. There have been numerous calls to reform teaching practices, especially in science, technology, engineering, and math (STEM); however, the utilization of active learning is still underwhelming. The lack of implementation points to a scarcity of effective professional development. While the majority of studies have focused on four-year colleges and universities, this study examined the impact of active learning professional development at a community college. Community colleges, which have open admissions policies, serve nearly 13 million students annually. Many community college students are first generation or underprepared students, many of whom have been shown to benefit from the use of active learning. </p><p> This study sought to determine the impact that active learning professional development has on the pedagogical values and practices of science faculty, and its subsequent impact on student perceptions and achievement at a community college. Through the use of faculty surveys, teaching practices and perceptions were analyzed pre-workshop and post-workshop. Student focus groups provided further insight. Student achievement was measured by means of test scores on common final exams pre-workshop and post-workshop. Faculty surveys showed that faculty do have a favorable opinion of active learning; however, lecture remained the dominant teaching method even after the training. Post-workshop, faculty felt active learning could increase student motivation and retention of material. Both faculty and students agreed that more class time should be devoted to active learning. The main barrier to active learning identified by faculty was the lack of time, both in terms of class time and time to develop materials. Students identified fearfulness, being accustomed to lecture, and lack of time as possible barriers. Students overwhelmingly agreed that active learning increased their engagement, interest, and achievement in the classroom. Two courses showed increased student achievement based on exam scores; however, other classes saw a decline in scores post-workshop. The findings suggest that a single professional development may not be enough to create a complete reform. However, faculty were interested in learning more, which could open the door to sustainable approaches.</p><p>
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An Exploration of Stem, Entrepreneurship, and Impact on Girls in an Independent Day SchoolKelly, Ryan P. 23 June 2017 (has links)
<p> The 21st century has seen a pervasive theme in STEM continue from the 20<sup>th</sup> century: women do not pursue and persist in STEM careers at anywhere near the rate of men. Furthermore, STEM education has fallen short in preparing its students to enter the workforce as entrepreneurial knowledge workers prepared to innovate. As STEM and entrepreneurship receive unprecedented attention in scholarly circles, the first purpose of this mixed methods study at an independent day school was to examine the impact of a <i> predominately female</i> STEEM (i.e., science, technology, engineering, entrepreneurship and mathematics) teaching staff on girls’ perceptions of STEEM. The second purpose of this study was to examine the impact of adding <i> entrepreneurship</i> to a STEM curriculum. The ultimate goals of this study were to inform local policy and practice. </p><p> Through teacher interviews, student focus groups, and a student survey, this study investigated the impact of female teachers and a recently established entrepreneurship-infused curriculum. The theory of action guiding this school is that female STEEM teachers and the inclusion of entrepreneurship skills and projects can improve girls’ perceptions of the STEM classroom, helping them to view STEM as less gender-oriented (i.e., male-oriented), and thereby make these classes feel more welcoming to girls. This is aimed at increasing their adoption of STEM majors in college and STEM careers after they graduate. </p><p> This study has four major findings. First, the predominantly female STEEM faculty appeared to build girls’ confidence in their STEEM classes. Second, the STEEM teachers use active learning and critical thinking to engage the girls in their classes. Third, the introduction of entrepreneurship appears to have helped increase girls’ interest in STEM. Last, even while discussing their efforts to increase girls’ engagement with STEM, many teachers celebrate gender blindness. </p><p> These findings raised a number issues that should be important educators and (especially) school leaders. These include the importance of high standards for girls in STEEM classes, the value of including real world experiences in STEEM lessons, the success of expanding STEM with a less traditionally academic area and the challenges that gender blindness can perpetuate for educators and their students.</p>
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A study of factors influencing adoption of a first programming language in introductory computer science courses in North Carolina four-year colleges and universitiesShimpi, Lalchand Tukaram 01 January 1995 (has links)
This study focused on the selection of programming languages in Computer Programming I classes (CS1) in four-year colleges and universities from North Carolina. The objectives were to identify differences in faculty and student views about the programming languages used in the first computer programming class and to see if demographic variables as well as type of school, job market in the region, quality and amount of experience with programming languages and/or computers correlated with the selection of the language. The study also solicited judgements about important factors for choosing a particular programming language and reasons which seemed to have influenced this selection. The study also determined how well the students and faculty in these first computer programming classes agreed on the selection of the languages and the factors which led to the selection. Three instruments were used to accomplish the above objectives. One was a survey questionnaire sent to twenty four-year colleges and universities in North Carolina in May 1993. Second was a survey questionnaire administered to 322 students from Computer Programming I from these schools in North Carolina during Spring and Fall semesters of 1993. Third was an open-ended interview of 20 faculty. Results of the student survey questionnaire showed that Pascal was the language respondents had the most experience with, and it was the most heavily used language among them, followed by BASIC, COBOL, and C/C++. The top three reasons for learning these languages were: job market demands, someone's advice, and popularity of the language. If the students were given a chance of learning a first programming language all over again, their number one choice would be Pascal followed by C/C++. The top three reasons for this selection were that the language was used in the other computer science courses, they wanted to learn the language, and it was an easy language to learn. Results of the faculty survey questionnaire showed that Pascal was the most widely taught first and second programming language, and C/C++ would be their number one choice for a new first programming language when and if they were going to make another selection. Job market requirements, design and structure of a language that implements modularity, concurrency, reusable code, and competition from other area schools were the top reasons in the selection process of a first programming language. Examination of some variables as possible predictors of these first programming languages revealed the following: (1) strong correlation between the selection of a first programming language and such factors as compiler cost, compiler availability, teaching staff knowledge, hardware availability, and cost of a language; (2) strong correlation between the type of a school and such factors as ability of a language to form good programming habits, availability of the language, modularity, parameters, ease of design and structure of the language, and a language which provides job related skills, and is usable in the real world. The follow-up interviews seemed to show that a significant number of faculty had been thinking about changing to a new first programming language. In other words, the Pascal era was going to end soon, and a replacement for Pascal was going to be either C or C++. It was also clear that most of the faculty were trying to follow the ACM guidelines whether or not they agreed with them.
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Inclusive pedagogy for diverse learners: Science instruction, disability, and the community collegeMoriarty, Mary A 01 January 2006 (has links)
The following study examined the use of inclusive pedagogy by science, technology, engineering, and mathematics (STEM) faculty at three community colleges. The study was developed in response to a gap in existing knowledge about inclusive instruction in two-year colleges. The purpose was to identify barriers to the adoption of inclusive teaching methods for diverse learners and students with disabilities, and to propose ways to break down these barriers. Three research questions designed for the study asked about (a) the current teaching styles and methods of curriculum delivery used by community college STEM faculty, (b) the levels of awareness and knowledge of community college STEM faculty about inclusive teaching practices, and (c) the personal, attitudinal, and environmental factors that inhibit community college STEM faculty from using inclusive pedagogical practices to better serve students with disabilities and other diverse students. A sequential method was used to obtain both quantitative and qualitative data regarding instructional practices, pedagogical knowledge, and beliefs about teaching and learning. Two hundred and eleven STEM faculty members responded to a questionnaire that was administered electronically and 11 faculty members were interviewed, 9 of whom were observed in the classroom. Findings revealed that a significant number of these community college faculty members have an inclusive mindset and believe in adapting their instruction in order to accommodate learner differences. These faculty members also appear more knowledgeable about pedagogical practices than what has been reported in previous literature about four-year faculty. Many of the faculty members are using multimodal instructional methods. However, a significant gap still exists between what they believe and know and what is actually put into instructional practice. A number of barriers that prohibit the use and development of inclusive practices were identified in this study. The most significant among the barriers reported were the lack of an inclusive mindset, lack of knowledge about pedagogy, high teaching loads, and lack of time for instructional development. Implications for practice, policy, and research are discussed.
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Transactional analysis, interpersonal behaviour and science and mathematics outcomes: a case study in a New Zealand school.Slater, Stuart K. January 2000 (has links)
Transactional Analysis, or TA, has been used for more than four decades to enhance interpersonal relationships and promote personal growth through counselling and psychotherapy. It has been used to advantage in organisations, principally in the business world. It was thought at the outset of this study that TA could also be of benefit to schools.The aim of this study was to find out whether TA methods could be used in schools to improve student outcomes in science and mathematics, to enhance interpersonal relationships and to promote positive behaviour. The study trialled TA by using it with a group of at-risk students to discover whether its use would bring about positive change.A group of ten at-risk students became part of a mentoring programme, using TA. This programme focussed on the behaviour and academic progress of the students, and sought to empower them to make positive changes. This group referred to as the sample group, was compared with a control group. The Adult ego-state (thinking) was promoted in the students in order to shift their 'locus of control' from their Negative Adapted Child ego-state, the source of much non-productive, inappropriate and rebellious behaviour.The study upheld the reliability and validity of the questionnaires used, namely the Questionnaire on Teacher Interaction, the Coopersmith Self-Esteem Inventory (School Form) and the Mooney Problem Checklist. The study prompted the construction of an informal test, the Ego-State Questionnaire, which proved to be informative.Poor attendance and school behaviour records were good indicators of a student's 'at-risk' status. At-risk students were found to be already achieving below their potential in science and mathematics at entry to secondary school.The mentoring programme ran for six months, and at the end of this the sample group had improved behavioural records and increased self ++ / esteem. Their number of perceived problems had dropped dramatically, and their academic results were improved.Interpersonal relationships between the sample group and their science teachers were better than the interpersonal relationships with their mathematics teachers, indicating a continued difficulty with abstract ideas at the end of the programme and a need to run such programmes over a longer time span. Interpersonal relationships did improve out of school with parents and peers. Clear preferences were indicated for what students preferred in the behaviours of their ideal teacher: understanding, helping/friendly, leadership and strict behaviours.Encouragement of Adult ego-state was shown to be an appropriate and productive approach to the improvement of academic and behavioural outcomes for at-risk students in science and mathematics. The study also showed that at-risk young people had a lower than average Nurturing Parent ego-state available to them.Teachers rated their TA101 course highly, and found that it gave them a fresh perspective on classroom difficulties. Both teachers and students benefited from the use of TA in this study.
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The effectiveness of an outreach programme in science and mathematics for disadvantaged grade 12 students in South AfricaHartley, Mogamat S. January 2002 (has links)
This study was designed to evaluate the effectiveness of a computer-based outreach programme that addresses one aspect of a national strategic recommendation in South Africa. This outreach programme, which started in 1982, was in its twentieth year of existence in 2001 and provided support in mathematics and physical science to Grade 12 students and teachers from historically disadvantaged schools. This study examined the role that the outreach programmes played at two schools during 2001 and endeavoured to provide an analysis of the intended, implemented, perceived and achieved programmes for this year. Therefore, the purpose of this study was to investigate the effectiveness of this outreach programme in providing support to both teachers and students in the teaching and learning of mathematics and physical science. The goals and objectives of the outreach programme (the intended programme) were identified from documentation of the Outreach Project and interviews with Outreach Project managers. In addressing the implementation of the outreach programme (the implemented programme), lessons at each of the two, Mini-Computer Supported Education Centres (MICSECs) were observed over a period of four months. At one centre (Centre A), the lessons consisted of a formal (talk-and-chalk) presentation followed by an informal part when students worked on the computer in the same period. At the second centre (Centre B), the MICSEC was used as an adjunct to the normal classroom lesson, that is, students were taught in their normal classrooms and then, at least once a week, taken by their teacher to the MICSEC to do problem-solving on the computers. The perceptions of students (the perceived programme) were examined by an actual and preferred version of the Computer-Assisted Learning Environment Questionnaire and by interviews conducted with both individual students and groups. / At Centre A, the students preferred more involvement, more open-endedness, more organisation and more learning assessment opportunities in their computer-assisted classes but also less integration of computers in their every day classes whilst desiring investigation procedures in their classes to remain the same. At Centre B, students preferred to be more involved, to have more open-ended activities in their classes, have more learning assessment opportunities and a greater level of integration of computers but a reduction in investigative activities. Findings from student interviews were summarised as reflecting three viewpoints with regard to the inclusion of computer-assistance in classes. Students holding one viewpoint considered the inclusion of computer-assisted learning as important to their learning and were convinced that their interaction with the computer, fellow-students and teacher, led to an improvement in their learning. Students holding the second viewpoint conveyed a message of insecurity in the use of computers for they were not sure whether their working with computers made any difference to their learning. Many students' views were somewhere between the first and the second viewpoints which left the impression that these students were not convinced that using the computers would guarantee them success in the final examination. The third viewpoint was strongly articulated by a group of three students at Centre A and to a lesser degree at Centre B (one student), who considered that the new computer-assisted classes played no role in their learning and that teacher-centred classes would produce better results. The extent to which the outreach programme met its objectives (the achieved programme) included improved student performance on the matriculation examinations. / Teachers and students were generally positive of the support that they received but indicated that more computer terminals were required to address students' individual needs. The mean achievement of students at both schools improved in both mathematics and physical science, but more so in physical science. The MICSECs mainly served as a resource to students at the school where the centres were based and provided limited computer skills to students from historically disadvantaged backgrounds. The findings of this study provided insight into the implementation of computer-assisted classes in two disadvantaged schools and the results can serve as baseline data for conducting research into computer-assisted learning environments in other secondary school grades in South Africa. However, it should be noted that students at the Grade 12 level also wanted a continuation of, indeed more of, teacher-centred teaching, in addition to the computer-assisted classes because of the perceived competency of teachers in helping them perform well in the matriculation examination.
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The development and validation of a learning environment instrument for CSIRO Science Education CentresHarington, Darrel G. January 2001 (has links)
Past research into defining and measuring the characteristics of learning environments in Science Education Centres and Science Museums (SECSMs) has been based upon low-inference measures, such as observations and interviews. Many searchers feel that the diversity of informal education settings in SECSMs makes it difficult to develop high-inference measures for informal learning environments. This study used the semiformal environment of the CSIRO Science Education Centres as a stepping-stone between formal and informal learning environments. A review of learning environment research identified a possible procedure for the development of, and a format for, a suitable instrument. Research in SECSMs was reviewed to identify learning environment factors that defined the CSIROSEC learning environment. A pilot study was conducted to determine the feasibility of developing a learning environment instrument for CSIROSECs. This led to the more formal process of developing a learning environment instrument for CSIROSECs based upon the five scales of Affect, Social Interaction, Novelty, Independence and Involvement. / A number of cycles of testing of the instrument, statistical analyses, and subsequent refinements resulted in the Learning Environment Instrument for CSIRO Science Education Centres (LEI for CSIROSECs). The instrument measures distinct, if somewhat overlapping, aspects of the learning environment. The LEI for CSIROSECs displays comparable measures for internal consistency (alpha reliability) and discriminant validity to existing learning environment instruments. The sensitivity of the instrument has been demonstrated for the comparison of different classes, comparison of teacher-student perceptions, comparison of primary and secondary classes, and the comparison of CSIROSEC programs. Suggestions have been made for applications of the LEI for CSIROSECs and its further development,as well as its potential use in research.
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The Investigation Of Teachers With Respect To Knowledge Level On Environmental ConceptsAydemir, Murat 01 June 2007 (has links) (PDF)
The aim of this study is to investigate the environmental knowledge level of teachers, who teach the elementary science and technology course, and to explore possible relationships between environmental knowledge level and their demographic attributes.
In this study, data was obtained by the instrument developed by the researcher to 183 teachers from 91 selected elementary schools throughout Ç / ankaya and Yenimahalle districts of Ankara in spring 2005-2006 semester.
The results of the study indicated that participant did not take adequate environmental education neither preservice nor inservice education. Teacher in the study used media (visual or printed) to reach environmental information. Majority of the teachers in the study had average knowledge about environmental concepts and only small number of teachers had adequate knowledge level about environmental concepts. The main predictor of teachers&rsquo / knowledge were teaching experience, class hours taught in a week and being a part of an environment project.
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The Relationships Between Seventh And Tenth Grade Students' / Self-estimated Intelligence Dimensions And Their Science Or Physics AchievementUysal, Emel 01 January 2003 (has links) (PDF)
This study aimed to explore the self-estimated intelligence dimensions of seventh and tenth grade students, and the effect of grade level, gender, age, socio economic status (SES), physics/science achievement, and branch in school (science-math/literature-math/social sciences-literature) on these dimensions.
In this study a Multiple Intelligence Inventory was used as measuring instrument. The study was conducted in randomly selected 26 elementary and 7 high schools throughout Ç / ankaya, Keç / iö / ren and Yenimahalle districts of Ankara with a total of 3721 seventh and tenth grade students in fall 2003-2004 semester.
The data obtained from the administration of the measuring instrument were analyzed by using multivariate analysis of variance (MANOVA) and bivariate correlations. Results indicated that most dominant intelligence of seventh, tenth, and all students was the interpersonal intelligence according to their self-perceptions. Results of the statistical analyses indicated that grade level of students had a significant effect on their self-estimated intelligence dimensions. Strengths and weakness of the students vary according to their grade level. Also, significant differences found in female and male students& / #65533 / self-estimated intelligence dimensions for both two different grade levels, and tenth grade students coming from three different branches. Bivariate correlations revealed low positive correlations between science achievement and interpersonal intelligence of seventh graders.
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