skip to main content
US FlagAn official website of the United States government
dot gov icon
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
https lock icon
Secure .gov websites use HTTPS
A lock ( lock ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.


Title: The Design and Implementation of a Bayesian Data Analysis Lesson for Pre-Service Mathematics and Science Teachers
With the rise of the popularity of Bayesian methods and accessible computer software, teaching and learning about Bayesian methods are expanding. However, most educational opportunities are geared toward statistics and data science students and are less available in the broader STEM fields. In addition, there are fewer opportunities at the K-12 level. With the indirect aim of introducing Bayesian methods at the K-12 level, we have developed a Bayesian data analysis activity and implemented it with 35 mathematics and science pre-service teachers. In this article, we describe the activity, the web app supporting the activity, and pre-service teachers’ perceptions of the activity. Lastly, we discuss future directions for preparing K-12 teachers in teaching and learning about Bayesian methods.  more » « less
Award ID(s):
2215709 2239152
PAR ID:
10556258
Author(s) / Creator(s):
; ;
Publisher / Repository:
Journal of Statistics and Data Science Education
Date Published:
Journal Name:
Journal of Statistics and Data Science Education
ISSN:
2693-9169
Page Range / eLocation ID:
1 to 12
Format(s):
Medium: X
Sponsoring Org:
National Science Foundation
More Like this
  1. Gibson, D. C.; Ochoa, M. N.; Christensen, R.; Cohen, J.; Crawford, D.; Graziano, K.; Langran, E.; Langub, L.; Rutledge, D.; Voogt, J. (Ed.)
    As computer science education standards are disseminated to K-12 school districts nationally, teacher education programs are left with the challenge of ensuring pre-service teachers are prepared to enter their first classroom with the skills and knowledge necessary to align instruction with the new standards. This paper examines the use of a learning intervention called “Block-Based Coding and Computational Thinking for Conceptual Mathematics” (B2C3Math) that aimed to help pre-service teachers majoring in early childhood and elementary education learn and apply computational thinking concepts to their elementary mathematics teaching. Ten pre-service teachers all at the same stage in their teacher preparation program participated in this convergent mixed-methods study. A focus of the research was placed on how participant’s computational thinking knowledge changed following the implementation of B2C3Math. Findings suggest that there were changes in the participants’ views of computational thinking application to elementary mathematics teaching following the implementation of B2C3Math. Implications for research and instructional practices using B2C3Math for teacher education are discussed. 
    more » « less
  2. null (Ed.)
    Opportunities for training CS K-12 pre-service and in-service teachers, research in CS Education, and career pathways for PhDs/EdDs in CS education are happening, but often in an uncoordinated way. We advocate that now is the right time for CS and Education to collaborate on developing new joint degree programs in Computer Science Education and to explore joint faculty appointments. High undergraduate enrollment in computing programs and the increasing interest in CS courses from non-majors represent a unique opportunity for starting successful programs. As more of CS undergraduates are undergraduate TAs and see teaching and learning from a non-learner perspective, their interest in education has also increased. The growing interest in CS education, including the need for effecting CS teaching at both K-12 and the undergraduate level, provide interesting job opportunities for CS education researchers. As CS departments develop new undergraduate degree programs and scale class sizes, research on questions like How do we teach effectively computing to different audiences? How can we assess CS learning? What are culturally responsive pedagogies? is important. To answer many of these and related questions, CS departments should be actively engaged in CS Education research, from training graduate students in interdisciplinary programs to research programs. This BOF will provide a platform for the discussion on what such graduate programs – from certificate to a PhD – can and should look like, what challenges exist to creating them, and how students with different backgrounds should get trained in the relevant foundations of CS and Education. 
    more » « less
  3. The dearth of women and people of color in the field of computer science is a well-documented phenomenon. Following Obama's 2016 declaration of the need for a nationwide CS for All movement in the US, educators, school districts, states and the US-based National Science Foundation have responded with an explosion of activity directed at developing computer science learning opportunities in K-12 settings. A major component of this effort is the creation of equitable CS learning opportunities for underrepresented populations. As a result, there exists a strong need for educational research on the development of equity-based theory and practice in CS education. This poster session reports on a work-in-progress study that uses a case study approach to engage twenty in-service elementary school teachers in reflecting on issues of equity in CS education as part of a three-day CS professional development workshop. Our work is unfolding in the context of a four-year university/district research practice partnership in a mid-sized city in the Northeastern United States. Teachers in our project are working to co-design integrated CS curriculum units for K-5 classrooms. We developed four case studies, drawn from the first year of our project, that highlight equity challenges teachers faced in the classroom when implementing the CS lessons. The case studies follow the "Teacher Moments" template created by the Teaching Systems Lab in Open Learning at MIT. The case study activity is meant to deepen reflection and discussion on how to create equitable learning opportunities for elementary school students. We present preliminary findings. 
    more » « less
  4. null (Ed.)
    The surge of interest in K-12 computer science (CS) over the past decade has led to a deep need for a corresponding expansion of trained teachers. The primary focus of most K-12 CS teacher professional development has been for current in-service teachers who have little background in CS. To raise the importance of CS within Colleges of Education, we believe that new pathways and experiences are needed for pre-service Education majors to learn more about authentic CS topics and pedagogy. This experience report summarizes our efforts over the past two years to prepare Secondary Math Education (SEMA) majors to teach AP CS Principles (AP CSP). Our approach consists of the following curricular activities: 1) a two-course sequence, with the first course mapping to the content topics of the AP CSP Curriculum Framework, and the second course consisting of a reflection of CS methods and pedagogy, including opportunities for SEMA students to develop and present their own AP CSP lesson plans; 2) opportunities for SEMA students to observe AP CSP classrooms in local high schools through our partnership with experienced AP CSP teachers; 3) summer participation in a College Board AP Summer Institute for AP CSP, and 4) a six-week ETS Praxis CS preparation modules-based course, offered to both pre-service SEMA students and in-service teachers. We summarize our lessons learned and present results that suggest our approach is preparing pre-service students with pedagogical and content knowledge that meets or exceeds current in-service training models (including an analysis of recent Praxis results for CS certification in our state). 
    more » « less
  5. Although engineering is becoming increasingly important in K-12 education, previous research has demonstrated that, similar to the general population, K-12 teachers typically hold inaccurate perceptions of engineering, which affects their ability to provide students with relevant engineering experiences. Studies have shown that K-12 teachers often confuse the work of engineers with that of automotive mechanics or construction workers or assume that engineering is only for “super smart” students who are naturally gifted or who come from higher socioeconomic backgrounds. This indicates that many teachers do not understand the nature of engineering work and have stereotypical attitudes about who is qualified to be an engineer. These inaccurate perceptions of engineering among K-12 teachers may influence the way that teachers introduce engineering practices to their students and make connections between engineering and the other STEM disciplines. In addition, teacher self-efficacy has been shown to not only influence teachers’ willingness to engage with a particular topic, but also to have a significant influence on the motivation and achievement of their students. Research also indicates that high-efficacy teachers typically exert more effort and utilize more effective instructional strategies than low-efficacy teachers. The goal of this study was to examine the perceptions that pre-service K-12 teachers hold about engineers and engineering, and to further explore how those perceptions influence their self-efficacy with teaching engineering and beliefs about what skills and resources are necessary to teach engineering in a K-12 classroom. We first developed a survey instrument that included questions taken from two previously published instruments: the Design, Engineering, and Technology survey and the Teaching Engineering Self-Efficacy Scale for K-12 Teachers. Forty-two students enrolled in an undergraduate program at {Name Redacted} in which students simultaneously pursue a bachelor’s degree in a STEM field and K-12 teacher licensure completed the survey. Based on survey responses, six participants, representing a range of self-efficacy scores and majors, were selected to participate in interviews. In these interviews, participants were asked questions about their perceptions of engineers and were also asked to sort a list of characteristics based on whether they applied to engineers or not. Finally, interview participants were asked questions about their confidence in their ability to teach engineering and about what skills and/or resources they would require to be able to teach engineering in their future classrooms. The results of this study indicated that the participants’ perceptions of engineering and engineers did impact their self-efficacy with teaching engineering and their beliefs about how well engineering could be incorporated into other STEM subjects. A recurring theme among participants with low self-efficacy was a lack of exposure to engineering and inaccurate perceptions of the nature of engineering work. These pre-service teachers felt that they would not be able to teach engineering to K-12 students because they did not personally have much exposure to engineering or knowledge about engineering work. In future work, we will investigate how providing pre-service teachers with training in engineering education and exposure to engineers and engineering students impacts both their perceptions of engineering and self-efficacy with teaching engineering. 
    more » « less