scholarly journals Computational thinking in classrooms: A study of a PD for STEM teachers in high needs schools

Author(s):  
Qing Li ◽  
Laila Richman ◽  
Sarah Haines ◽  
Scot McNary

This study explores the influence of a professional development (PD) model aiming to build teacher capacities for K-12 schools. It examines the impact of this PD on teachers’ learning of content and pedagogical knowledge related to computational thinking. It also investigates the lessons learned during the implementation process. This mixed-methods study examined 25 teachers who participated in the PD. The pre- and post-tests analysis showed positive outcomes of this PD in helping teachers learn CT skills. The thematic analysis of the qualitative data identified themes to answer the second, third and fourth research questions. Learner-centered approaches, differentiated learning, and unplugged activities were three main themes identified in teacher-created lesson plans.

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Peter D. Sly ◽  
Brittany A. Trottier ◽  
Catherine M. Bulka ◽  
Stephania A. Cormier ◽  
Julius Fobil ◽  
...  

Abstract Background An unusual feature of SARS-Cov-2 infection and the COVID-19 pandemic is that children are less severely affected than adults. This is especially paradoxical given the epidemiological links between poor air quality and increased COVID-19 severity in adults and that children are generally more vulnerable than adults to the adverse consequences of air pollution. Objectives To identify gaps in knowledge about the factors that protect children from severe SARS-Cov-2 infection even in the face of air pollution, and to develop a transdisciplinary research strategy to address these gaps. Methods An international group of researchers interested in children’s environmental health was invited to identify knowledge gaps and to develop research questions to close these gaps. Discussion Key research questions identified include: what are the effects of SAR-Cov-2 infection during pregnancy on the developing fetus and child; what is the impact of age at infection and genetic susceptibility on disease severity; why do some children with COVID-19 infection develop toxic shock and Kawasaki-like symptoms; what are the impacts of toxic environmental exposures including poor air quality, chemical and metal exposures on innate immunity, especially in the respiratory epithelium; what is the possible role of a “dirty” environment in conveying protection – an example of the “hygiene hypothesis”; and what are the long term health effects of SARS-Cov-2 infection in early life. Conclusion A concerted research effort by a multidisciplinary team of scientists is needed to understand the links between environmental exposures, especially air pollution and COVID-19. We call for specific research funding to encourage basic and clinical research to understand if/why exposure to environmental factors is associated with more severe disease, why children appear to be protected, and how innate immune responses may be involved. Lessons learned about SARS-Cov-2 infection in our children will help us to understand and reduce disease severity in adults, the opposite of the usual scenario.


2014 ◽  
Vol 18 (1) ◽  
pp. 29-34 ◽  
Author(s):  
Naomi Boycott ◽  
Justine Schneider ◽  
Michael Osborne

Purpose – The purpose of this paper is to draw out the lessons learned from the implementation of the Individual Placement and Support (IPS) approach to supported employment in two contrasting adult mental health teams; one “standard” CMHT, and one early intervention in psychosis (EIP) team. Design/methodology/approach – These inferences are based on the evidence from a four-year study of IPS in one mental health care provider in the UK, which began by setting up a new service, and went on to run a RCT looking at the impact of psychological input as an adjunct to IPS alone. Findings – In attempting to introduce IPS to mental health teams in Nottingham the authors came across numerous barriers, including service reorganisation, funding cuts and the wider context of recession. Differences were observed between mental health teams in the willingness to embrace IPS. The authors argue that this variability is due to differences in caseload size, recovery priorities and client profiles. The authors have learnt that perseverance, strenuous efforts to engage clinical staff and the use of IPS fidelity reviews can make a positive difference to the implementation process. Practical implications – The experience suggests that setting up an IPS service is possible even in the most challenging of times, and that EIP services may be a particularly fertile ground for this approach. The authors also discuss potential barriers to implementing new services in mental health teams. Originality/value – This paper will be of value to service development and the science of implementation in mental health.


Author(s):  
Kim H. Song

This mixed-methods study examined how an online practicum course could enhance teaching for English learners (ELs). Based on research on collaborative and nonjudgmental supervision, a guided online coaching model was adopted with technology-based tools such as Discussion Board, Kaltura, and VoiceThread. Three online coaching cycles were; preconference, observation of teaching videos, and post-conference. Posting frequency and exit-interview transcripts were data sources. There were two research questions: 1) What interactions occurred among online TESOL practicum course participants? and 2) What was the impact of the online TESOL practicum course on participants' EL teaching? The results showed that students interacted more among themselves than with the instructor. Three themes emerged from qualitative data analysis; acknowledgment, impact of cyclic coaching, and linguistically responsive EL-teaching. The results ensured students' active interaction at the virtual communal spaces with some challenges and enhancement of their EL-teaching due to cyclic online coaching.


2019 ◽  
Vol 13 ◽  
pp. 217-224
Author(s):  
Yahya TABESH ◽  
Shaya ZARKESH ◽  
Amir ZARKESH ◽  
Ilaha FAZILOVA

Computational thinking is the process of finding numerical patterns and formulating algorithmic solutions. Polyup, a digital math playground, allows students to gain computational thinking skills through an experimental and gamified environment. Azerbaijani schools tested Polyup in their classrooms to see if it improved student attitudes towards math and motivated students to practice their math abilities. In this paper, Polyup is presented, the methods of deployment and usage of Polyup are reviewed, and we summarize the impact that Polyup has had on Azerbaijani students and schools.


Author(s):  
Christina Gardner-McCune ◽  
Yerika Jimenez

Unlike enrollment in undergraduate computer science degree programs, there are no gender or ethnic imbalances in K?12 enrollment. This chapter discusses an approach to broadening minority participation in computing through the integration of computer science (CS) into history courses. It presents an alignment between computational thinking and historical thinking that makes history courses an attractive fit for CS integration. It also presents a project-based approach using MIT App Inventor that leverages students' interests in mobile technology to facilitate the creation of historical mobile applications. This chapter outlines key findings from a two-year study on integrating cross-disciplinary curricula into history courses and the impact on minority students as they become knowledge, artifact, and technology producers rather than mere consumers.


2016 ◽  
Vol 25 (01) ◽  
pp. 87-92 ◽  
Author(s):  
Y. Chen ◽  
R. Koppel ◽  

Summary Objective: To select the best of the 2015 published papers on unintended consequences of healthcare information technology (HIT). Method: Literature searches in several areas of scholarship, including IT, human factors, evaluation studies, medical errors, medical informatics, and implementation science. Also, because the specific terms “unintended consequences” were not often included in abstracts and titles, a more nuanced search algorithm was developed. Results: We identified 754 papers that had some empirical research on unintended consequences of HIT. An initial screen of titles and abstracts reduced this to 171 papers of potential interest. We then further filtered out papers that did not meet the following criteria: 1) the paper had to report an original empirical investigation, and 2) the impact reported had to be not negligible, i.e., in quantitative studies, the results related to unintended consequences were statistically significant; and in qualitative studies the relevant themes emerged were prominent. This resulted in 33 papers of which 15 were selected as best paper candidates. Each of these 15 papers was then separately evaluated by four reviewers. The final selection of four papers was made jointly by the external reviewers and the two section editors. Conclusions: There is a growing awareness of the importance of HIT’s unintended consequences—be they generated by the HIT vendors, the implementation process, the consultants, the users, or most probably, some combination of the above. There has also been greater creativity in use of data sources, including secondary data (e.g., medical malpractice cases and surveys) and a wider acceptance of mixed methods to identify unintended consequences. Unfortunately, the complexity of causes mitigates the value of recommendations to avoid unwanted outcomes. Suggestions are often contentious rather than obvious, setting-specific, and not universally applicable. “Lessons learned” often take on generalized—and perhaps platitudinous—forms, such as: “plan extra time,” “involve all of the stakeholders,” “recognize the different needs of different units or disciplines.” The greater awareness of these problems, and the increased desire to identify and eliminate them is clearly reflected in the area’s growing literature. We are hopeful the topic will receive additional attention and the discipline will improve its ability to identify and address these unexpected and usually adverse outcomes.


Field Methods ◽  
2021 ◽  
pp. 1525822X2098596
Author(s):  
Amy Shanafelt ◽  
Claire Sadeghzadeh ◽  
Leah Chapman ◽  
Molly De Marco ◽  
Lisa Harnack ◽  
...  

Natural experiments are often used for answering research questions in which randomization is implausible. Effective recruitment strategies are well documented for observational cohort studies and clinical trials, unlike recruitment methods for time-sensitive natural experiments. In this time-sensitive study of the impact of a minimum wage policy, we aimed to recruit 900 low-wage workers in Minneapolis, Minnesota, and Raleigh, North Carolina. We present our recruitment strategies, challenges, and successes for participant screening and enrollment of a difficult-to-reach population.


Author(s):  
Stephen K. Reed

Computational thinking is a way of solving problems, designing systems, and understanding human behavior that draws on concepts fundamental to computer science. The advanced placement course, AP Computer Science Principles, introduces students to basic concepts and challenges them to explore how computing and technology impact the world. Computational thinking across the K–12 curriculum compliments, rather than competes with, efforts to expand computer science education. Computer science courses include algorithmic thinking, logic, abstraction, decomposition, and debugging. Computational and mathematical thinking have much in common. The book In Pursuit of the Unknown: 17 Equations that Changed the World is an excellent introduction to mathematical thinking by describing the impact of equations.


10.28945/2926 ◽  
2005 ◽  
Author(s):  
James N. Morgan ◽  
Craig A. VanLengen

The divide between those who have computer and Internet access and those who do not appears to be narrowing, however overall statistics may be misleading. Measures of computer availability in schools often include cases where computers are only available for administration or are available only on a very limited basis (Gootman, 2004). Access to a computer and the Internet outside of school helps to reinforce student learning and emphasize the importance of using technology. Recent U.S. statistics indicate that ethnic background and other demographic characteristics still have substantial impact on the availability and use of computers by students outside of the classroom. This paper examines recent census data to determine the impact of the household on student computer use outside of the classroom. Encouragingly, the findings of this study suggest that use of a computer at school substantially increases the chance that a student will use a computer outside of class. Additionally, this study suggests that computer use outside of the classroom is positively and significantly impacted by being in a household with adults who either use a computer at work or work in an industry where computers are extensively used.


2009 ◽  
Vol 95 (1) ◽  
pp. 6-12
Author(s):  
Kusuma Madamala ◽  
Claudia R. Campbell ◽  
Edbert B. Hsu ◽  
Yu-Hsiang Hsieh ◽  
James James

ABSTRACT Introduction: On Aug. 29, 2005, Hurricane Katrina made landfall along the Gulf Coast of the United States, resulting in the evacuation of more than 1.5 million people, including nearly 6000 physicians. This article examines the relocation patterns of physicians following the storm, determines the impact that the disaster had on their lives and practices, and identifies lessons learned. Methods: An Internet-based survey was conducted among licensed physicians reporting addresses within Federal Emergency Management Agency-designated disaster zones in Louisiana and Mississippi. Descriptive data analysis was used to describe respondent characteristics. Multivariate logistic regression was performed to identify the factors associated with physician nonreturn to original practice. For those remaining relocated out of state, bivariate analysis with x2 or Fisher exact test was used to determine factors associated with plans to return to original practice. Results: A total of 312 eligible responses were collected. Among disaster zone respondents, 85.6 percent lived in Louisiana and 14.4 percent resided in Mississippi before the hurricane struck. By spring 2006, 75.6 percent (n = 236) of the respondents had returned to their original homes, whereas 24.4 percent (n = 76) remained displaced. Factors associated with nonreturn to original employment included family or general medicine practice (OR 0.42, 95 percent CI 0.17–1.04; P = .059) and severe or complete damage to the workplace (OR 0.24, 95 percent CI 0.13–0.42; P < .001). Conclusions: A sizeable proportion of physicians remain displaced after Hurricane Katrina, along with a lasting decrease in the number of physicians serving in the areas affected by the disaster. Programs designed to address identified physician needs in the aftermath of the storm may give confidence to displaced physicians to return.


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