addresses common misconceptions: Topics by Science.gov

Sample records for addresses common misconceptions

Zeroing in on Number and Operations, Grades 7-8: Key Ideas and Common Misconceptions

ERIC Educational Resources Information Center

Collins, Anne; Dacey, Linda

2010-01-01

"The Zeroing in on Number and Operations" series, which aligns with the Common Core State Standards and the NCTM Standards and Focal Points, features easy-to-use tools for teaching key concepts in number and operations and for addressing common misconceptions. Sharing the insights they've gained in decades of mathematics teaching and research,…
Zeroing in on Number and Operations, Grades 3-4: Key Ideas and Common Misconceptions

ERIC Educational Resources Information Center

Dacey, Linda; Collins, Anne

2010-01-01

"The Zeroing in on Number and Operations" series, which aligns with the Common Core State Standards and the NCTM Standards and Focal Points, features easy-to-use tools for teaching key concepts in number and operations and for addressing common misconceptions. Sharing the insights they've gained in decades of mathematics teaching and research,…
Zeroing in on Number and Operations, Grades 5-6: Key Ideas and Common Misconceptions

ERIC Educational Resources Information Center

Collins, Anne; Dacey, Linda

2010-01-01

"The Zeroing in on Number and Operations" series, which aligns with the Common Core State Standards and the NCTM Sandards and Focal Points, features easy-to-use tools for teaching key concepts in number and operations and for addressing common misconceptions. Sharing the insights they've gained through decades of mathematics teaching and research,…
Through the minefield: teaching climate change in a misinformation-rich environment

NASA Astrophysics Data System (ADS)

Bedford, D. P.; Cook, J.; Schuenemann, K. C.; Mandia, S. A.; Cowtan, K.; Nuccitelli, D.

2016-12-01

It is now widely accepted that students enter science classrooms with their own, often erroneous, pre-existing models of basic scientific concepts. These misconceptions can interfere with student learning. However, the science of climate change is perhaps distinctive in that a deliberate effort has been undertaken by a variety of individuals and institutions to promulgate and perpetuate misconceptions. Both formal and informal efforts to communicate the science of climate change must therefore contend with the effects of these misconceptions, which may be passionately held and in strong opposition to the findings of peer-reviewed research. This presentation reports on the current state of research on misinformation and misconceptions; identifies common mistakes made in attempting to address misconceptions; and details a model which can help to avoid making most, if not all, of these common mistakes. In sum, research in cognitive psychology has shown that misconceptions are extraordinarily difficult to remove, with individuals commonly rejecting information that does not fit with their existing mental models. Attempts to address misconceptions directly can backfire if too much emphasis is placed on the misconception (i.e. leading with the myth) or by reinforcing the misconception at the expense of more accurate explanations (the familiarity backfire effect). Thus, a preferred approach involves a "myth sandwich" of facts followed by myth, followed by an explanation of how the myth distorts the facts. The misconception is therefore sandwiched between facts. This approach has been tested in a widely subscribed MOOC (Denial 101X, by Cook et al., 2015), and a textbook (Bedford and Cook, 2016). This presentation provides fundamental background on effective climate change myth debunking, and will include preliminary data regarding the efficacy of the "myth sandwich" approach.
Flares, Fears, and Forecasts: Public Misconceptions About the Sunspot Cycle

NASA Astrophysics Data System (ADS)

Larsen, K.

2012-06-01

Among the disaster scenarios perpetrated by 2012 apocalypse aficionados is the destruction of humankind due to solar flares and coronal mass ejections (CMEs). These scenarios reflect common misconceptions regarding the solar cycle. This paper (based on an annual meeting poster) sheds light on those misconceptions and how the AAVSO Solar Section can address them.
Using Just in Time Teaching in a Global Climate Change Course to Address Misconceptions

NASA Astrophysics Data System (ADS)

Schuenemann, K. C.

2013-12-01

Just in Time Teaching (JiTT) is employed in an introductory Global Climate Change college course with the intention of addressing common misconceptions and climate myths. Students enter the course with a variety of prior knowledge and opinions on global warming, and JiTT can be used as a constructivist pedagogical approach to make use of this prior knowledge. Students are asked to watch a short video or do a reading, sometimes screen capture videos created by the professor as review of material from the previous class, a video available on the web from NASA or NOAA, for example, or a reading from an online article or their textbook. After the video or reading, students answer a question carefully designed to pry at a common misconception, or simply are asked for the 'muddiest point' that remains on the concept. This assignment is done the night before class using a web program. The program aggregates the answers in an organized way so the professor can use the answers to design the day's lesson to address common misconceptions or concerns students displayed in their answers, as well as quickly assign participation credit to students who completed the assignment. On the other hand, if students display that they have already mastered the material, the professor can confidently move on to the next concept. The JiTT pedagogical method personalizes each lecture period to the students in that particular class for maximum efficiency while catching and fixing misconceptions in a timely manner. This technique requires students to spend time with the material outside of class, acts as review of important concepts, and increases engagement in class due to the personalization of the course. Evaluation results from use of this technique will be presented. Examples of successful JiTT videos, questions, student answers, and techniques for addressing misconceptions during lecture will also be presented with the intention that instructors can easily apply this technique to their next course.
Identification and addressing reduction-related misconceptions

NASA Astrophysics Data System (ADS)

Gal-Ezer, Judith; Trakhtenbrot, Mark

2016-07-01

Reduction is one of the key techniques used for problem-solving in computer science. In particular, in the theory of computation and complexity (TCC), mapping and polynomial reductions are used for analysis of decidability and computational complexity of problems, including the core concept of NP-completeness. Reduction is a highly abstract technique that involves revealing close non-trivial connections between problems that often seem to have nothing in common. As a result, proper understanding and application of reduction is a serious challenge for students and a source of numerous misconceptions. The main contribution of this paper is detection of such misconceptions, analysis of their roots, and proposing a way to address them in an undergraduate TCC course. Our observations suggest that the main source of the misconceptions is the false intuitive rule "the bigger is a set/problem, the harder it is to solve". Accordingly, we developed a series of exercises for proactive prevention of these misconceptions.
Understanding Atmospheric Carbon Budgets: Teaching Students Conservation of Mass

ERIC Educational Resources Information Center

Reichert, Collin; Cervato, Cinzia; Niederhauser, Dale; Larsen, Michael D.

2015-01-01

In this paper we describe student use of a series of connected online problem-solving activities to remediate atmospheric carbon budget misconceptions held by undergraduate university students. In particular, activities were designed to address a common misconception about conservation of mass when students assume a simplistic, direct relationship…
Breaking Down Barriers: Addressing student misconceptions in the K-12 classroom

NASA Astrophysics Data System (ADS)

Eisenhamer, B.; McCallister, J. D.; Knisely, L.

2004-05-01

A typical astronomy question an educator may ask their students is "What is a black hole?" Many times, students' responses sound more like an episode of Star Trek than an understanding about the universe and how it works: responses such as "Black holes are worm holes in space" or "A black hole is a huge vacuum in space, sucking everything in". These are all common astronomy misconceptions about black holes. A misconception is defined as a preconceived notion of how the world, or in the case of astronomy - the universe, works. Misconceptions may originate for a variety of reasons, from miscommunication, to oversimplification, to misrepresentation via the media or pop culture. Students who latch on to an astronomy misconception may have difficulty learning new information that is built upon the existing misconception. Additionally, educators who are not able to identify and address misconceptions can create learning barriers that may resonate throughout a students' life. This poster will introduce some of the extensive research that has gone into determining typical student misconceptions about astronomy, ways to identify them, and how students develop them. The poster will also explain why teachers need to be aware of ideas and concepts students may harbor as well as how misconceptions can be remedied.
Palaeomagnetism or Palaeomagic? Misconceptions about Rock Magnetism

ERIC Educational Resources Information Center

Murphy, Phil

2016-01-01

The study and understanding of paleomagnetism has been pivotal in the development of the theory of plate tectonics. When it is taught in schools there are a number possible misconceptions that need to be addressed. This article attempts to provide an explanation of rock magnetism as well as strategies to avoid reinforcing some commonly identified…
Introducing the ‘Science Myths Revealed’ Misconception Video Series

NASA Astrophysics Data System (ADS)

Eisenhamer, Bonnie; Villard, R.; Estacion, M.; Hassan, J.; Ryer, H.

2012-05-01

A misconception is a preconceived and inaccurate view of how the world works. There are many common science misconceptions held by students and the public alike about various topics in astronomy - including but not limited to galaxies, black holes, light and color, and the solar system. It is critical to identify and address misconceptions because they can stand in the way of new learning and impeded one’s ability to apply science principals meaningfully to everyday life. In response, the News and Education teams at the Space Telescope Science Institute worked in collaboration with a consultant to develop the “Science Myths Revealed” misconception video series. The purpose of this video series is to present common astronomy misconceptions in a brief and visually engaging manner while also presenting and reinforcing the truth of the universe and celestial phenomena within it. Viewers can the watch the videos to get more information about specific astronomy misconceptions as well as the facts to dispel them. Visual cues and demonstrations provide viewers with a more concrete representation of what are often abstract and misunderstood concepts - making the videos ideal as both engagement and instructional tools. Three videos in the series have been produced and are currently being field-tested within the education community.
A Student with Diabetes Is in My Class.

ERIC Educational Resources Information Center

Rosenthal-Malek, Andrea; Greenspan, Jan

1999-01-01

Guidelines for managing the child with diabetes in educational settings address the nature of diabetes, attitudes of students with diabetes, common misconceptions, effects on students in the classroom, helpful strategies, and resources. (DB)
Misconceptions Surrounding Climate Change: A Review of the Literature

NASA Astrophysics Data System (ADS)

Templeton, C. M.; McNeal, K. S.; Libarkin, J.

2011-12-01

Misconceptions about climate change abound in every corner of society. The result manifests itself ranging from apprehension to total disregard for climate change conditions. According to several sources, however, a large percentage of the U. S. population do, indeed indicate some concern over global warming and climate change in general. These climate change misconceptions are numerous and include, to name a few; confusion between weather and climate, how greenhouse gases are affecting the earth, the effects of ozone depletion, earth's natural cycles, volcanic activity, nuclear waste and a host of other anthropogenic influences. This paper is a review of the current research literature relating to climate change misconceptions. These errant views will be addressed, cataloged, enumerated, and ranked to get a grasp on where the general population, politicians, scientists, and educators as well as students stand on informed climate change information. The categories where misconceptions arise have been identified in this literature review study and include the following: Natural cycles of the earth, ecological which include deforestation, urban development and any human intervention on the environment, educational - including teacher strategies, student understanding and textbook updates, emotional, ozone layer and its interactions, polar ice, political regulations, mandates and laws, pollution from human sources as well as from nature, religious beliefs and dogma and social beliefs. We suggest appropriate solutions for addressing these misconceptions, especially in the classroom setting, and broadly include available funding sources for work in climate change education. Some solutions include need for compilation of appropriate education resources and materials for public use, need for the development of educational materials that appropriately address the variety of publics, and need for programs that are conducting climate change education research and EPO work to communicate and share resources in a common community. Many organizations are addressing these critical needs and we will compile these efforts in our analysis as well.
Mathematics, thermodynamics, and modeling to address ten common misconceptions about protein structure, folding, and stability.

PubMed

Robic, Srebrenka

2010-01-01

To fully understand the roles proteins play in cellular processes, students need to grasp complex ideas about protein structure, folding, and stability. Our current understanding of these topics is based on mathematical models and experimental data. However, protein structure, folding, and stability are often introduced as descriptive, qualitative phenomena in undergraduate classes. In the process of learning about these topics, students often form incorrect ideas. For example, by learning about protein folding in the context of protein synthesis, students may come to an incorrect conclusion that once synthesized on the ribosome, a protein spends its entire cellular life time in its fully folded native confirmation. This is clearly not true; proteins are dynamic structures that undergo both local fluctuations and global unfolding events. To prevent and address such misconceptions, basic concepts of protein science can be introduced in the context of simple mathematical models and hands-on explorations of publicly available data sets. Ten common misconceptions about proteins are presented, along with suggestions for using equations, models, sequence, structure, and thermodynamic data to help students gain a deeper understanding of basic concepts relating to protein structure, folding, and stability.
Arab American Experiences in Education

ERIC Educational Resources Information Center

Bousquet, Sarah

2012-01-01

Based upon field study and a review of the literature, this paper sought to describe the educational experiences that are common in the Middle East and North Africa. The paper explained the curriculum and pedagogy that are most commonly found in Arab schools. It also addresses the misconceptions that many Americans have regarding Arab education.…
Using Pre-Assessment and In-Class Questions to Change Student Understanding of Molecular Movements †

PubMed Central

Shi, J.; Knight, Jennifer K.; Chun, Hyonho; Guild, Nancy A.; Martin, Jennifer M.

2017-01-01

Understanding how different types of molecules move through cell membranes is a fundamental part of cell biology. To identify and address student misconceptions surrounding molecular movement through cell membranes, we surveyed student understanding on this topic using pre-class questions, in-class clicker questions, and subsequent exam questions in a large introductory biology course. Common misconceptions identified in student responses to the pre-class assessment questions were used to generate distractors for clicker questions. Two-tier diagnostic clicker questions were used to probe incoming common student misconceptions (first tier) and their reasoning (second tier). Two subsequent lectures with assessment clicker questions were used to help students construct a new framework to understand molecular movement through cell membranes. Comparison of pre-assessment and post-assessment (exam) performance showed dramatic improvement in students’ understanding of molecular movement: student answers to exam questions were 74.6% correct with correct reasoning while only 1.3% of the student answers were correct with correct reasoning on the pre-class assessment. Our results show that students’ conceptual understanding of molecular movement through cell membranes progressively increases through discussions of a series of clicker questions and suggest that this clicker-based teaching strategy was highly effective in correcting common student misconceptions on this topic. PMID:28512521
Investigating Undergraduate Students' Use of Intuitive Reasoning and Evolutionary Knowledge in Explanations of Antibiotic Resistance.

PubMed

Richard, Melissa; Coley, John D; Tanner, Kimberly D

2017-01-01

Natural selection is a central concept throughout biology; however, it is a process frequently misunderstood. Bacterial resistance to antibiotic medications provides a contextual example of the relevance of evolutionary theory and is also commonly misunderstood. While research has shed light on student misconceptions of natural selection, minimal study has focused on misconceptions of antibiotic resistance. Additionally, research has focused on the degree to which misconceptions may be based in the complexity of biological information or in pedagogical choices, rather than in deep-seated cognitive patterns. Cognitive psychology research has established that humans develop early intuitive assumptions to make sense of the world. In this study, we used a written assessment tool to investigate undergraduate students' misconceptions of antibiotic resistance, use of intuitive reasoning, and application of evolutionary knowledge to antibiotic resistance. We found a majority of students produced and agreed with misconceptions, and intuitive reasoning was present in nearly all students' written explanations. Acceptance of a misconception was significantly associated with production of a hypothesized form of intuitive thinking (all p ≤ 0.05). Intuitive reasoning may represent a subtle but innately appealing linguistic shorthand, and instructor awareness of intuitive reasoning's relation to student misunderstandings has potential for addressing persistent misconceptions. © 2017 M. Richard et al. CBE—Life Sciences Education © 2017 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).
Using misconceptions research in the design of optics instructional materials and teacher professional development programs

NASA Astrophysics Data System (ADS)

Pompea, Stephen M.; Dokter, Erin F.; Walker, Constance E.; Sparks, Robert T.

2007-06-01

To create the Hands-On Optics program and its associated instructional materials, we needed to understand a number of basic optics misconceptions held by children (and adults) and how to address them through a proper educational approach. The activities have been built with an understanding of the naïve concepts many people have about light, color, and optical phenomena in general. Our own experience is that the concepts that children and adults have of light are often not that different from each other. This paper explores the most common misconceptions about light and color, according to educational research, and describes how they can be addressed in optics education programs. This understanding of misconceptions was useful as well in the professional development component of the program where educators were trained on the Hands-On Optics modules. The professional development work for the optics industry volunteers who worked with the educators was also based on research on how an optics professional can work more effectively in multi-cultural settings-an area with great applicability to industry volunteers working in the very different culture of science centers or after-school programs.
Pluto: The Farthest Planet (Usually).

ERIC Educational Resources Information Center

Universe in the Classroom, 1988

1988-01-01

Provides background information about the planet Pluto. Includes the history of Pluto and discusses some of the common misconceptions about the planets. Addresses some of the recent discoveries about Pluto and contains a resource list of books, articles, and a videotape. (TW)
Common omissions and misconceptions of wave propagation in turbulence: discussion.

PubMed

Charnotskii, Mikhail

2012-05-01

This review paper addresses typical mistakes and omissions that involve theoretical research and modeling of optical propagation through atmospheric turbulence. We discuss the disregard of some general properties of narrow-angle propagation in refractive random media, the careless use of simplified models of turbulence, and omissions in the calculations of the second moment of the propagating wave. We also review some misconceptions regarding short-exposure imaging, propagation of polarized waves, and calculations of the scintillation index of the beam waves. © 2012 Optical Society of America

Effectiveness of an Educational Intervention on Reducing Misconceptions Among Ethnic Minorities With Complicated Mild to Severe Traumatic Brain Injury

PubMed Central

Pappadis, Monique R.; Sander, Angelle M.; Łukaszewska, Beata; Struchen, Margaret A.; Leung, Patrick; Smith, Dennis W.

2018-01-01

Objective To evaluate the effectiveness of an educational intervention designed to reduce traumatic brain injury (TBI)–related misconceptions among blacks and Latinos with complicated mild to severe TBI. Design Randomized controlled trial with masked 1-month follow-up. Setting Community. Participants Persons (N = 52) with complicated mild to severe TBI (mean best day 1 Glasgow Coma Scale score, 11.27±3.89) were randomly recruited from 141 eligible participants (mean age, 37.71±13.88y; age range, 19–66y; mean months postinjury, 24.69±11.50); 25 participants (48.1%) of participants were black and 27 (51.9%) were Hispanic/Latino. Of the Hispanic/Latino participants, 18 (66.7%) were non-U.S. born and 12 (44.4%) spoke Spanish as their primary language. Twenty-seven individuals were randomized to the educational intervention group and 25 were randomized to the wait-list control group. Interventions Single-session educational intervention with written materials provided in English or Spanish. Main Outcome Measures Forty-item Common Misconceptions about Traumatic Brain Injury Questionnaire administered at baseline and 1-month follow-up. Results After controlling for ethnic and language differences, a significant between-group main effect (P = .010) and a significant time-group interaction for the Common Misconceptions about Traumatic Brain Injury Questionnaire were noted (Wilks Λ = .89; F1,46 = 6.00; P = .02). The intervention group showed a decrease in TBI misconception percentages, whereas the wait-list control group maintained similar percentages. At 1-month follow-up, the wait-list control group reported more misconceptions than did the intervention group (P = .019). Conclusions An educational intervention developed to address the recovery process, common symptoms, and ways to handle the symptoms provides promise as a tool to decrease TBI misconceptions among persons from ethnically and educationally diverse backgrounds. The effects of therapist characteristics and the client-therapist relation on outcomes should be further explored. PMID:28007444
Investigating Undergraduate Students’ Use of Intuitive Reasoning and Evolutionary Knowledge in Explanations of Antibiotic Resistance

PubMed Central

Richard, Melissa; Coley, John D.; Tanner, Kimberly D.

2017-01-01

Natural selection is a central concept throughout biology; however, it is a process frequently misunderstood. Bacterial resistance to antibiotic medications provides a contextual example of the relevance of evolutionary theory and is also commonly misunderstood. While research has shed light on student misconceptions of natural selection, minimal study has focused on misconceptions of antibiotic resistance. Additionally, research has focused on the degree to which misconceptions may be based in the complexity of biological information or in pedagogical choices, rather than in deep-seated cognitive patterns. Cognitive psychology research has established that humans develop early intuitive assumptions to make sense of the world. In this study, we used a written assessment tool to investigate undergraduate students’ misconceptions of antibiotic resistance, use of intuitive reasoning, and application of evolutionary knowledge to antibiotic resistance. We found a majority of students produced and agreed with misconceptions, and intuitive reasoning was present in nearly all students’ written explanations. Acceptance of a misconception was significantly associated with production of a hypothesized form of intuitive thinking (all p ≤ 0.05). Intuitive reasoning may represent a subtle but innately appealing linguistic shorthand, and instructor awareness of intuitive reasoning’s relation to student misunderstandings has potential for addressing persistent misconceptions. PMID:28821540
Addressing climate and energy misconceptions - teaching tools offered by the Climate Literacy and Energy Awareness Network (CLEAN)

NASA Astrophysics Data System (ADS)

Gold, A. U.; Ledley, T. S.; Kirk, K. B.; Grogan, M.; McCaffrey, M. S.; Buhr, S. M.; Manduca, C. A.; Fox, S.; Niepold, F.; Howell, C.; Lynds, S. E.

2011-12-01

Despite a prevalence of peer-reviewed scientific research and high-level reports by intergovernmental agencies (e.g., IPCC) that document changes in our climate and consequences for human societies, the public discourse regards these topics as controversial and sensitive. The chasm between scientific-based understanding of climate systems and public understanding can most easily be addressed via high quality, science-based education on these topics. Well-trained and confident educators are required to provide this education. However, climate science and energy awareness are complex topics that are rapidly evolving and have a great potential for controversy. Furthermore, the interdisciplinary nature of climate science further increases the difficulty for teachers to stay abreast of the science and the policy. Research has shown that students and educators alike hold misconceptions about the climate system in general and the causes and effects of climate change in particular. The NSF-funded CLEAN Pathway (http://cleanet.org) as part of the National Science Digital Library (http://www.nsdl.org) strives to address these needs and help educators address misconceptions by providing high quality learning resources and professional development opportunities to support educators of grade levels 6 through 16. The materials focus on teaching climate science and energy use. The scope and framework of the CLEAN Pathway is defined by the Essential Principles of Climate Science (CCSP, 2009) and the Energy Literacy Principles recently developed by the Department of Energy. Following this literacy-based approach, CLEAN helps with developing mental models to address misconceptions around climate science and energy awareness through a number of different avenues. These are: 1) Professional development opportunities for educators - interactive webinars for secondary teachers and virtual workshops for college faculty, 2) A collection of scientifically and pedagogically reviewed, high-quality learning resources on climate and energy topics, 3) Detailed information on effective approaches for teaching climate and energy science for a range of grade levels, and 4) A community support forum (http://iceeonline.org, coordinated by a partner project - Inspiring Climate Education Excellence, ICEE), where educators can exchange information and share advice regarding climate and energy education. In this presentation we focus on our experience coordinating professional development opportunities as well as the "Teaching about Climate and Energy" web pages that are offered through the CLEAN Pathway to show-case how misconceptions can be addressed by educators when teaching or learning about climate and energy topics. Providing educators with a robust foundation of topical knowledge, guiding them through common misconceptions and providing them with a collection of well-vetted learning resources is the approach offered by CLEAN to address student misconceptions of climate and energy topics.
Misconceptions about high-fructose corn syrup: is it uniquely responsible for obesity, reactive dicarbonyl compounds, and advanced glycation endproducts?

PubMed

White, John S

2009-06-01

Misconceptions about high-fructose corn syrup (HFCS) abound in the scientific literature, the advice of health professionals to their patients, media reporting, product advertising, and the irrational behavior of consumers. Foremost among these is the misconception that HFCS has a unique and substantive responsibility for the current obesity crisis. Inaccurate information from ostensibly reliable sources and selective presentation of research data gathered under extreme experimental conditions, representing neither the human diet nor HFCS, have misled the uninformed and created an atmosphere of distrust and avoidance for what, by all rights, should be considered a safe and innocuous sweetener. In the first part of this article, common misconceptions about the composition, functionality, metabolism, and use of HFCS and its purported link to obesity are identified and corrected. In the second part, an emerging misconception, that HFCS in carbonated soft drinks contributes materially to physiological levels of reactive dicarbonyl compounds and advanced glycation endproducts, is addressed in detail, and evidence is presented that HFCS does not pose a unique dietary risk in healthy individuals or diabetics.
Case Study: Formulating Questions That Address Student Misconceptions in a Case Study

ERIC Educational Resources Information Center

Prud'homme-Généreux, Annie

2017-01-01

Misconceptions are sometimes called "alternative conceptions" in acknowledgement of the fact that although these concepts are inaccurate, they are congruent with prior experiences. The idea that misconceptions must be addressed to improve learning is helpful to remember when developing a case study. Students will bring their existing…
Common Misconceptions about Cholesterol

MedlinePlus

... Venous Thromboembolism Aortic Aneurysm More Common Misconceptions about Cholesterol Updated:Jan 29,2018 How much do you ... are some common misconceptions — and the truth. High cholesterol isn’t a concern for children. High cholesterol ...
SBL-Online: Implementing Studio-Based Learning Techniques in an Online Introductory Programming Course to Address Common Programming Errors and Misconceptions

ERIC Educational Resources Information Center

Polo, Blanca J.

2013-01-01

Much research has been done in regards to student programming errors, online education and studio-based learning (SBL) in computer science education. This study furthers this area by bringing together this knowledge and applying it to proactively help students overcome impasses caused by common student programming errors. This project proposes a…
Why Static Clings

ERIC Educational Resources Information Center

Naab, Laurie; Henry, David

2009-01-01

Using Wiggins and McTighe's (1998) concept of Big Ideas, the authors planned and designed an electricity investigation to address common student misconceptions about static electricity. With Styrofoam plates and transparent tape, elementary students investigated many properties of electrically charged and uncharged objects in a 5E learning cycle…
Reaching the Future Teachers in Your Classroom: New Directions in Pre-Service Education

NASA Astrophysics Data System (ADS)

Grier, Jennifer A.; Ruberg, L.

2006-09-01

We will present results and progress from initiatives seeking to improve the experiences of future teachers in college level science classes. A future teacher (pre-service teacher) is inspired to teach science based on personal experiences with college science classes. The most critical opportunity to make a real difference in science education in schools comes when the teachers themselves are first being educated. Given the difficulties in identifying future teachers and the wide variations in their needs, how can we best help future teachers in training? What critical thinking skills are most important for them to absorb from their exposure to science as undergraduates and graduate students? What teaching and learning experiences can we offer that will help science teachers in training confidently assess the relationship between evidence and explanations and then bring that understanding and experience effectively into their own classroom? Recent initiatives in pre-service education have identified several key strategies for improving teacher preparation at the post-secondary level: - Using a constructivist approach to teach physical science concepts and guided inquiry - Knowing common misconceptions about key scientific concepts that students bring to college-level science classrooms - Applying documented strategies for identifying and addressing student misconceptions; and - Knowing how to select and adapt curriculum materials based on common preconceptions held by students. The challenge of reaching these outcomes is complex and cannot be addressed with simple solutions. Teaching strategies that help prepare future teachers include modeling effective teaching of science, understanding the relationship between student/teacher misconceptions, designing and implementing evaluation and assessment, appropriate use of technology tools, and tapping into the existing community of learners to provide ongoing education opportunities and support as the pre-service teacher progresses. Several examples of student preconceptions and a description of the teaching strategies used to help address specific misconceptions will be provided.
Modeling Mathematical Ideas: Developing Strategic Competence in Elementary and Middle School

ERIC Educational Resources Information Center

Suh, Jennifer M.; Seshaiyer, Padmanabhan

2016-01-01

"Modeling Mathematical Ideas" combining current research and practical strategies to build teachers and students strategic competence in problem solving.This must-have book supports teachers in understanding learning progressions that addresses conceptual guiding posts as well as students' common misconceptions in investigating and…
Becoming a Spider Scientist

ERIC Educational Resources Information Center

Patrick, Patricia; Getz, Angela

2008-01-01

In this integrated unit, third grade students become spider scientists as they observe spiders in their classroom to debunk some common misconceptions about these intimidating creatures. "Charlotte's Web" is used to capture students' interest. In addition to addressing philosophical topics such as growing-up, death, and friendship; E.B. White's…
Climate Science - getting the world to understand, and to care

NASA Astrophysics Data System (ADS)

Jasmin, T.; Ackerman, S. A.; Whittaker, T. M.

2012-12-01

Effectively teaching and conveying climate science has become one of Earth Science's greatest challenges. Existing barriers are many and varied, from political, ideological, and religious, to purely economic. Additionally, studies show the general public at present has a surprising number of basic misconceptions regarding the Earth system, and Earth-Sun relationships. Addressing these misconceptions is the first hurdle to overcome for properly teaching climate science. This talk will discuss ways to address the various barriers. Strategies are being employed to arm teachers with new tools leveraging the move to online, interactive learning. Content can be tailored particular audiences. For any individual, learning will be most effective if there is an understood significance, the information is presented clearly and at an appropriate education level, and when possible some personal relevance can be inferred. People need a reason to care. Examples and approaches for several common education scenarios will be given. A simple "Climate Change 101" outline will be given, a blueprint that could be used to educate most of the general public. Freely available online resources to address Earth System misconceptions will be referenced. Finally, a case will be made that a dramatic improvement in climate literacy worldwide may be the only viable means to successfully tackling global warming.
Cultural Pluralism in Japan: A Sociolinguistic Outline.

ERIC Educational Resources Information Center

Honna, Nobuyuki

1980-01-01

Addressing the common misconception that Japan is a mono-ethnic, mono-cultural, and monolingual society, this article focuses on several areas of sociolinguistic concern. It discusses: (1) the bimodalism of the Japanese deaf population between Japanese Sign Language as native language and Japanese Spoken Language as acquired second language; (2)…
Spork & Beans: Addressing Evolutionary Misconceptions

ERIC Educational Resources Information Center

Burton, Stephen R.; Dobson, Christopher

2009-01-01

They are found at picnics and family outings, apparently attracted by the food provided at these events. Large populations in fast food establishments further support their association with food. Yet little is known about the biology of "Utensilus plastica" (common name: plastic eating utensil). The authors have conducted an in-depth study of this…
What Is a Psychological Misconception? Moving toward an Empirical Answer

ERIC Educational Resources Information Center

Bensley, D. Alan; Lilienfeld, Scott O.

2015-01-01

Studies of psychological misconceptions have often used tests with methodological shortcomings, unknown psychometric properties, and ad hoc methods for identifying misconceptions, creating problems for estimating frequencies of specific misconceptions. To address these problems, we developed a new test, the Test of Psychological Knowledge and…
"She came out of mum's tummy the wrong way". (Mis)conceptions among siblings of children with rare disorders.

PubMed

Vatne, Torun M; Helmen, Ingerid Østborg; Bahr, David; Kanavin, Øivind; Nyhus, Livø

2015-04-01

Misconceptions or uncertainty about the rare disorder of a sibling may cause adjustment problems among children. New knowledge about their misconceptions may enable genetic counselors to provide targeted information and increase siblings' knowledge. This study aims to describe misconceptions and uncertainties of siblings of children with rare disorders. Content analysis was applied to videotapes of 11 support group sessions with 56 children aged 6 to 17. First, children's statements about the disorder (turns) were categorized into the categories "identity," "cause," "cure," "timeline," and "consequences" and then coded as medically "correct," "misunderstood," or "uncertain." Next, turns categorized as "misunderstood" or "uncertain" were analyzed to explore prominent trends. Associations between sibling age, type of disorder, and frequency of misconceptions or uncertainties were analyzed statistically. Approximately 16 % of the children's turns were found to involve misconceptions or uncertainty about the disorder, most commonly about the identity or cause of the disorder. Misconceptions seemed to originate from information available in everyday family life, generalization of lay beliefs, or through difficulties understanding abstract medical concepts. Children expressed uncertainty about the reasons for everyday experiences (e.g. the abnormal behavior they observed). A lack of available information was described as causing uncertainty. Misconceptions and uncertainties were unrelated to child age or type of disorder. The information needs of siblings should always be addressed during genetic counseling, and advice and support offered to parents when needed. Information provided to siblings should be based on an exploration of their daily experiences and thoughts about the rare disorder.
Misconceptions in Rational Numbers, Probability, Algebra, and Geometry

ERIC Educational Resources Information Center

Rakes, Christopher R.

2010-01-01

In this study, the author examined the relationship of probability misconceptions to algebra, geometry, and rational number misconceptions and investigated the potential of probability instruction as an intervention to address misconceptions in all 4 content areas. Through a review of literature, 5 fundamental concepts were identified that, if…
A Thermal Paradox: Which Gets Warmer?

ERIC Educational Resources Information Center

Salazar, Agustin; Apinaniz, Estibaliz; Mendioroz, Arantza; Oleaga, Alberto

2010-01-01

In this paper we address a common misconception concerning the thermal behaviour of matter, namely that the front surface of a very thin plate, uniformly illuminated by a constant light beam, reaches a higher temperature than the front surface of a very thick slab made out of the same material. We present analytical solutions for the temperature…
Navigating Maps to Support Comprehension: When Textbooks Don't Have GPS

ERIC Educational Resources Information Center

Roberts, Kathryn L.; Brugar, Kristy A.

2014-01-01

In this article, Kathryn Roberts & Kristy Brugar discuss their assessment of third-, fourth- and fifth-grade children's understandings of the types of maps commonly found in their social studies text and trade books, and the knowledge and misconceptions it revealed. They then discuss how teachers might begin to address those issues with…
Global Warning: Project-Based Science Inspired by the Intergovernmental Panel on Climate Change

ERIC Educational Resources Information Center

Colaianne, Blake

2015-01-01

Misconceptions about climate change are common, which suggests a need to effectively address the subject in the classroom. This article describes a project-based science activity in which students report on the physical basis, adaptations, and mitigation of this global problem, adapting the framework of the United Nations' Intergovernmental Panel…

Bright Promise for Your Child with Cleft Lip and Cleft Palate. Revised Edition.

ERIC Educational Resources Information Center

McDonald, Eugene T.; Berlin, Asa J.

Intended for parents of children with cleft lip and cleft palate, the booklet provides an overview of the condition. Addressed are the following topics (sample subtopics in parentheses): prenatal development and birth defects (facial development); possible causes of cleft lip/cleft palate (common misconceptions, genetic factors, environmental…
Mathematics, Thermodynamics, and Modeling to Address Ten Common Misconceptions about Protein Structure, Folding, and Stability

ERIC Educational Resources Information Center

Robic, Srebrenka

2010-01-01

To fully understand the roles proteins play in cellular processes, students need to grasp complex ideas about protein structure, folding, and stability. Our current understanding of these topics is based on mathematical models and experimental data. However, protein structure, folding, and stability are often introduced as descriptive, qualitative…
Ten Myths, Half-Truths and Misunderstandings About Black History.

ERIC Educational Resources Information Center

Ruffins, Paul

1997-01-01

Common myths and misconceptions about Blacks in American history and evidence that refutes them are presented. Issues addressed include Black enslavement patterns, social status within the Black community based on skin color, the legality of slaves learning to read, resistance to slavery, African influences in modern Black culture, Black names and…
Exploring Common Misconceptions and Errors about Fractions among College Students in Saudi Arabia

ERIC Educational Resources Information Center

Alghazo, Yazan M.; Alghazo, Runna

2017-01-01

The purpose of this study was to investigate what common errors and misconceptions about fractions exist among Saudi Arabian college students. Moreover, the study aimed at investigating the possible explanations for the existence of such misconceptions among students. A researcher developed mathematical test aimed at identifying common errors…
Does Prior Knowledge Matter? Do Lamarckian Misconceptions Exist? A Critique of Geraedts and Boersma (2006)

ERIC Educational Resources Information Center

Enderle, Patrick J.; Smith, Mike U.; Southerland, Sherry

2009-01-01

The existence, preponderance, and stability of misconceptions related to evolution continue as foci of research in science education. In their 2006 study, Geraedts and Boersma question the existence of stable Lamarckian misconceptions in students, challenging the utility of Conceptual Change theory in addressing any such misconceptions. To support…
Common student misconceptions in exercise physiology and biochemistry.

PubMed

Morton, James P; Doran, Dominic A; Maclaren, Don P M

2008-06-01

The present study represents a preliminary investigation designed to identify common misconceptions in students' understanding of physiological and biochemical topics within the academic domain of sport and exercise sciences. A specifically designed misconception inventory (consisting of 10 multiple-choice questions) was administered to a cohort of level 1, 2, and 3 undergraduate students enrolled in physiology and biochemistry-related modules of the BSc Sport Science degree at the authors' institute. Of the 10 misconceptions proposed by the authors, 9 misconceptions were confirmed. Of these nine misconceptions, only one misconception appeared to have been alleviated by the current teaching strategy employed during the progression from level 1 to 3 study. The remaining eight misconceptions prevailed throughout the course of the degree program, suggesting that students enter and leave university with the same misconceptions in certain areas of exercise physiology and biochemistry. The possible origins of these misconceptions are discussed, as are potential teaching strategies to prevent and/or remediate them for future years.
Common Student Misconceptions in Exercise Physiology and Biochemistry

ERIC Educational Resources Information Center

Morton, James P.; Doran, Dominic A.; MacLaren, Don P. M.

2008-01-01

The present study represents a preliminary investigation designed to identify common misconceptions in students' understanding of physiological and biochemical topics within the academic domain of sport and exercise sciences. A specifically designed misconception inventory (consisting of 10 multiple-choice questions) was administered to a cohort…
Moving Beyond Misconceptions: A New Model for Learning Challenges in Cognition

NASA Astrophysics Data System (ADS)

Slater, T. F.; Slater, S. J.

2011-12-01

For over 40 years, the science education community has given its attention to cataloging the substantial body of "misconceptions" in individual's thinking about science, and to addressing the consequences of those misconceptions in the science classroom. Despite the tremendous amount of effort given to researching and disseminating information related to misconceptions, and the development of a theory of conceptual change to mitigate misconceptions, progress continues to be less than satisfying. An analysis of the literature and our own research has persuaded the CAPER Center for Astronomy and Physics Education Research to put forth model that will allow us to operate on students' learning difficulties in a more fruitful manner. Previously, much of the field's work binned erroneous student thinking into a single construct, and from that basis, curriculum developers and instructors addressed student misconceptions with a single instructional strategy. In contrast this model suggests that "misconceptions" are a mixture of at least four learning barriers: incorrect factual information, inappropriately applied mental algorithms (phenomenological primitives), insufficient cognitive structures (e.g. spatial reasoning), and affective/emotional difficulties. Each of these types of barriers should be addressed with an appropriately designed instructional strategy. Initial applications of this model to learning problems in the Earth & Space Sciences have been fruitful, suggesting that an effort towards categorizing persistent learning difficulties in the geosciences beyond the level of "misconceptions" may allow our community to craft tailored and more effective learning experiences for our students and the general public.
Insight into Jordanian thinking about HIV: knowledge of Jordanian men and women about HIV prevention.

PubMed

Alkhasawneh, Esra; McFarland, Willi; Mandel, Jeffery; Seshan, Vidya

2014-01-01

Research on HIV prevention programs for countries with large Muslim populations is scarce. HIV knowledge, attitudes, and beliefs were assessed in a convenience sample of 128 women and 88 men at two universities in Jordan with the goal of gaining insight into how to approach HIV risk behaviors. In general terms, 97% of participants had heard of AIDS and the majority understood the common methods of transmission. Misconceptions were common; most participants did not recognize condoms as an HIV prevention method. A sense of fatalism regarding the acquisition of HIV was common. In Jordan, challenges to HIV-prevention interventions includes misconceptions about HIV transmission, gender-related differences in the willingness to discuss sexual issues, and fatalism regarding the acquisition of HIV. Silence about sexual activity, particularly among women, was pervasive. Culturally tailored interventions are needed to decrease stigma and address gender inequalities that may contribute to increased risks of HIV in Jordan. Copyright © 2014 Association of Nurses in AIDS Care. All rights reserved.
Identifying and Reconstructing Common Cold Misconceptions among Developing K-12 Educators

ERIC Educational Resources Information Center

Johnson, Marcus Lee; Bungum, Timothy

2013-01-01

Background: Common cold misconceptions may contribute to ill-informed decisions and recommendations made by K-12 educators who often encounter infected students. Understanding the structure of educators' misconceptions can be used to improve health instruction in teacher professional preparation programs. Purpose: The purposes of this project were…
Omani Twelfth Grade Students' Most Common Misconceptions in Chemistry

ERIC Educational Resources Information Center

Al-Balushi, Sulaiman M.; Ambusaidi, Abdullah K.; Al-Shuaili, Ali H.; Taylor, Neil

2012-01-01

The current study, undertaken in the Sultanate of Oman, explored twelfth grade students' common misconceptions in seven chemistry conceptual areas. The sample included 786 twelfth grade students in Oman while the instrument was a two-tier test called Chemistry Misconceptions Diagnostic Test (CMDT), consisting of 25 items with 12 items…
Exploring Insulation with Ice Hands

ERIC Educational Resources Information Center

Taylor, Neil; Taylor, Subhashni; Littledyke, Michael

2017-01-01

Students often hold misconceptions about insulation, largely because they put on clothes to keep themselves warm--at least in winter in the cooler regions of Australia. The following activity is designed to identify students' misconceptions about insulation and provide an engaging, evidence-based activity to help address these misconceptions using…
Refocusing International Astronomy Education Research Using a Cognitive Focus

NASA Astrophysics Data System (ADS)

Slater, Timothy F.; Slater, Stephanie J.

2015-08-01

For over 40 years, the international astronomy education community has given its attention to cataloging the substantial body of "misconceptions" in individual's thinking about astronomy, and to addressing the consequences of those misconceptions in the science classroom. Despite the tremendous amount of effort given to researching and disseminating information related to misconceptions, and the development of a theory of conceptual change to mitigate misconceptions, progress continues to be less than satisfying. An analysis of the literature and our own research has motivated the CAPER Center for Astronomy & Physics Education Research to advance a new model that allowing us to operate on students' astronomical learning difficulties in a more fruitful manner. Previously, much of the field's work binned erroneous student thinking into a single construct, and from that basis, curriculum developers and instructors addressed student misconceptions with a single instructional strategy. In contrast this model suggests that "misconceptions" are a mixture of at least four learning barriers: incorrect factual information, inappropriately applied mental algorithms (e.g., phenomenological primitives), insufficient cognitive structures (e.g., spatial reasoning), and affective/emotional difficulties. Each of these types of barriers should be addressed with an appropriately designed instructional strategy. Initial applications of this model to learning problems in astronomy and the space sciences have been fruitful, suggesting that an effort towards categorizing persistent learning difficulties in astronomy beyond the level of "misconceptions" may allow our community to craft tailored and more effective learning experiences for our students and the general public.
Common Earth Science Misconceptions in Science Teaching

ERIC Educational Resources Information Center

King, Chris

2012-01-01

A survey of the Earth science content of science textbooks found a wide range of misconceptions. These are discussed in this article with reference to the published literature on Earth science misconceptions. Most misconceptions occurred in the "sedimentary rocks and processes" and "Earth's structure and plate tectonics"…
Systematic reviews: Separating fact from fiction.

PubMed

Haddaway, Neal R; Bilotta, Gary S

2016-01-01

The volume of scientific literature continues to expand and decision-makers are faced with increasingly unmanageable volumes of evidence to assess. Systematic reviews (SRs) are powerful tools that aim to provide comprehensive, transparent, reproducible and updateable summaries of evidence. SR methods were developed, and have been employed, in healthcare for more than two decades, and they are now widely used across a broad range of topics, including environmental management and social interventions in crime and justice, education, international development, and social welfare. Despite these successes and the increasing acceptance of SR methods as a 'gold standard' in evidence-informed policy and practice, misconceptions still remain regarding their applicability. The aim of this article is to separate fact from fiction, addressing twelve common misconceptions that can influence the decision as to whether a SR is the most appropriate method for evidence synthesis for a given topic. Through examples, we illustrate the flexibility of SR methods and demonstrate their suitability for addressing issues on environmental health and chemical risk assessment. Copyright © 2015 Elsevier Ltd. All rights reserved.
"Holes" in Student Understanding: Addressing Prevalent Misconceptions regarding Atmospheric Environmental Chemistry

ERIC Educational Resources Information Center

Kerr, Sara C.; Walz, Kenneth A.

2007-01-01

There is a misconception among undergraduate students that global warming is caused by holes in the ozone layer. In this study, we evaluated the presence of this and other misconceptions surrounding atmospheric chemistry that are responsible for the entanglement of the greenhouse effect and the ozone hole in students' conceptual frameworks. We…
Addressing Misconceptions in Geometry through Written Error Analyses

ERIC Educational Resources Information Center

Kembitzky, Kimberle A.

2009-01-01

This study examined the improvement of students' comprehension of geometric concepts through analytical writing about their own misconceptions using a reflective tool called an ERNIe (acronym for ERror aNalyIsis). The purpose of this study was to determine whether the ERNIe process could be used to correct geometric misconceptions, as well as how…
Identifying and Addressing Student Difficulties and Misconceptions: Examples from Physics and from Materials Science and Engineering

ERIC Educational Resources Information Center

Rosenblatt, Rebecca

2012-01-01

Here I present my work identifying and addressing student difficulties with several materials science and physics topics. In the first part of this thesis, I present my work identifying student difficulties and misconceptions about the directional relationships between net force, velocity, and acceleration in one dimension. This is accomplished…
Differences in Brain Activation between Novices and Experts in Science during a Task Involving a Common Misconception in Electricity

ERIC Educational Resources Information Center

Masson, Steve; Potvin, Patrice; Riopel, Martin; Foisy, Lorie-Marlène Brault

2014-01-01

Science education studies have revealed that students often have misconceptions about how nature works, but what happens to misconceptions after a conceptual change remains poorly understood. Are misconceptions rejected and replaced by scientific conceptions, or are they still present in students' minds, coexisting with newly acquired…
Childhood Obesity: Common Misconceptions

MedlinePlus

... Issues Listen Español Text Size Email Print Share Childhood Obesity: Common Misconceptions Page Content Article Body Everyone, it ... for less than 1% of the cases of childhood obesity. Yes, hypothyroidism (a deficit in thyroid secretion) and ...

Believe It or Not: Why December Is the Best Month To Job Hunt.

ERIC Educational Resources Information Center

Karp, Marshall J.

This paper offers 10 facts to address common misconceptions about job-hunting during the holiday season. The facts are: (1) job hunters are going to be a bother to most of the employers that they call no matter what day or time that they call, so call them regardless of the day or time; (2) most employers are not merely lying back and coasting…
Controversies in oncologist-patient communication: a nuanced approach to autonomy, culture, and paternalism.

PubMed

Cherny, Nathan I

2012-01-01

Difficult dialogues with patients facing life-changing decisions are an intrinsic part of oncologic practice and a major source of stress. Having a sophisticated approach to the concepts of autonomy, paternalism, and culture can help in addressing difficult dilemmas that arise around the issues of disclosure and decision making. This article addresses some of the most common major challenges in oncologist-patient communication with a nuanced approach to the concepts of autonomy, paternalism, and culture. It introduces the new concept of"voluntary diminished autonomy" and describes the implications this concept has for the consent process. It also attempts to bring clarity to common problems and misconceptions relating to culture, paternalism, and therapeutic privilege as these pertain to the communication practices of oncologists.
Concept Inventory Development Reveals Common Student Misconceptions about Microbiology †

PubMed Central

Briggs, Amy G.; Hughes, Lee E.; Brennan, Robert E.; Buchner, John; Horak, Rachel E. A.; Amburn, D. Sue Katz; McDonald, Ann H.; Primm, Todd P.; Smith, Ann C.; Stevens, Ann M.; Yung, Sunny B.; Paustian, Timothy D.

2017-01-01

Misconceptions, or alternative conceptions, are incorrect understandings that students have incorporated into their prior knowledge. The goal of this study was the identification of misconceptions in microbiology held by undergraduate students upon entry into an introductory, general microbiology course. This work was the first step in developing a microbiology concept inventory based on the American Society for Microbiology’s Recommended Curriculum Guidelines for Undergraduate Microbiology. Responses to true/false (T/F) questions accompanied by written explanations by undergraduate students at a diverse set of institutions were used to reveal misconceptions for fundamental microbiology concepts. These data were analyzed to identify the most difficult core concepts, misalignment between explanations and answer choices, and the most common misconceptions for each core concept. From across the core concepts, nineteen misconception themes found in at least 5% of the coded answers for a given question were identified. The top five misconceptions, with coded responses ranging from 19% to 43% of the explanations, are described, along with suggested classroom interventions. Identification of student misconceptions in microbiology provides a foundation upon which to understand students’ prior knowledge and to design appropriate tools for improving instruction in microbiology. PMID:29854046
Biology Undergraduates' Misconceptions about Genetic Drift

ERIC Educational Resources Information Center

Andrews, T. M.; Price, R. M.; Mead, L. S.; McElhinny, T. L.; Thanukos, A.; Perez, K. E.; Herreid, C. F.; Terry, D. R.; Lemons, P. P.

2012-01-01

This study explores biology undergraduates' misconceptions about genetic drift. We use qualitative and quantitative methods to describe students' definitions, identify common misconceptions, and examine differences before and after instruction on genetic drift. We identify and describe five overarching categories that include 16 distinct…
An inventory of student recollections of their past misconceptions as a tool for improved classroom astronomy instruction

NASA Astrophysics Data System (ADS)

Favia, Andrej

My Ph.D. research is about examining the persistence of 215 common misconceptions in astronomy. Each misconception is based on an often commonly-held incorrect belief by college students taking introductory astronomy. At the University of Maine, the course is taught in alternating semesters by Prof. Neil F. Comins and Prof. David J. Batuski. In this dissertation, I examine the persistence of common astronomy misconceptions by the administration of a retrospective survey. The survey is a new instrument in that it permits the student to indicate either endorsement or rejection of each misconception at various stages in the student's life. I analyze data from a total of 639 students over six semesters. I compare the survey data to the results of exams taken by the students and additional instruments that assess students' misconceptions prior to instruction. I show that the consistency of the students' recollection of their own misconceptions is on par with the consistency of responses between prelims and the final exam. I also find that students who report higher increased childhood interest in astronomy are more likely to have accurate recalls of their own past recollections. I then discuss the use of principal components analysis as a technique for describing the extent to which misconceptions are correlated with each other. The analysis yields logical groupings of subtopics from which to teach. I then present a brief overview of item response theory, the methodology of which calculates relative difficulties of the items. My analysis reveals orders to teach the associated topics in ways that are most effective at dispelling misconceptions during instruction. I also find that the best order to teach the associated concepts is often different for high school and college level courses.
A comparative cross-cultural study of the prevalence and nature of misconceptions in physics amongst English and Chinese undergraduate students

NASA Astrophysics Data System (ADS)

Abrahams, Ian; Homer, Matt; Sharpe, Rachael; Zhou, Mengyuan

2015-01-01

Background:Despite the large body of literature regarding student misconceptions, there has been relatively little cross-cultural research to directly compare the prevalence of common scientific misconceptions amongst students from different cultural backgrounds. Whilst previous research does suggest the international nature of many misconceptions, there is little evidence as to whether the prevalence of such common misconceptions varies from culture to culture. Purpose:To undertake a preliminary examination of the prevalence and reasons for some previously studied scientific misconceptions amongst English and Chinese undergraduate students so as to ascertain whether there is any evidence of cultural difference. Such a finding could help to identify teaching approaches in either country that are more effective in reducing the prevalence of common student misconceptions. Sample:The study involved a convenience sample of 40 undergraduate students - 20 English and 20 Chinese drawn equally from two universities in the North of England - whose formal science education ended at ages 16 and 15 respectively. Design and methods:The study employed semi-structured interview schedule containing eight questions. Results:Whilst similar misconceptions existed amongst both English and Chinese undergraduates, their prevalence was significantly higher amongst the English students (Overall mean score for scientifically correct answers amongst Chinese students was 27.7% higher, p < .01, r = .64). Often when English and Chinese undergraduates had similar misconceptions, they tended to explain these by drawing upon very similar erroneous analogies and these appear to be only nominally culturally independent in that they are based on globally shared everyday experiences. Conclusion:Differences in the prevalence of misconceptions amongst English and Chinese undergraduates appear to arise from differences in the way in which specific areas of physics are taught in both countries. It might be possible to reduce the prevalence of misconceptions in both countries if a better understanding could be developed of how, and why, undergraduates use certain erroneous analogies, and why some teaching approaches seem more effective in reducing the prevalence of misconceptions than others.
Central distractors in Force Concept Inventory data

NASA Astrophysics Data System (ADS)

Scott, Terry F.; Schumayer, Dániel

2018-01-01

The Force Concept Inventory was designed to poll the Newtonian conception of force. While there are many in-depth studies analyzing response data that look at the structure of the correct answers, we believe that the incorrect answers also carry revealing information about the students' worldview. The inventory was originally designed so that the "distractors" in each question reflected commonly held misconceptions, and thus the rate at which students guess the correct answer is very low. Students select incorrect answers that correspond to the misconception that they hold and there are very few responses which appear obviously wrong to students. A side effect of this approach is that the incorrect responses reflect the non-Newtonian worldviews held by students. These non-Newtonian worldviews are coherent and robust, and this, at least in part, helps to explain why these misconceptions are so resistant to instruction. In this study we focus once more on the misconception data in Force Concept Inventory responses, particularly on the linkages between these misconceptions. We hypothesize that there are distinct groupings of distractor items formed by the strength of the association between these items. The two largest groupings are associated with the "impetus" world view in which the motion of an object is determined by the quantity of impetus which that object contains. We find that certain central items hold particularly important places in these groupings and also that individual groupings may be connected to each other by "connector" items. We finally suggest that, on the basis of this study, that these non-Newtonian worldviews might best be dismantled by addressing these key central and connector items.
Biology Myth-Killers

ERIC Educational Resources Information Center

Lampert, Evan

2014-01-01

"Biology Myth-Killers" is an activity designed to identify and correct common misconceptions for high school and college introductory biology courses. Students identify common myths, which double as biology misconceptions, and use appropriate sources to share the "truth" about the myths. This learner-centered activity is a fun…
Student Misconceptions of an Electric Circuit: What Do They Mean?

ERIC Educational Resources Information Center

Fredette, Norman H.; Clement, John J.

1981-01-01

Discusses a common misconception in the area of electric circuits at the level of introductory college physics. The data, collected from clinical interviews, shed light on the cognitive sources of misconception. Also discusses some implications for laboratory approaches used in science courses. (Author/SK)
Diagnosing Portuguese Students' Misconceptions about the Mineral Concept

ERIC Educational Resources Information Center

Monteiro, Antonio; Nobrega, Clevio; Abrantes, Isabel; Gomes, Celeste

2012-01-01

Educational researchers and teachers are well aware that misconceptions--erroneous ideas that differ from the scientifically accepted ones--are very common amongst students. Daily experiences, creative and perceptive thinking and science textbooks give rise to students' misconceptions which lead them to draw erroneous conclusions that become…
Insights into Students' Conceptual Understanding Using Textual Analysis: A Case Study in Signal Processing

ERIC Educational Resources Information Center

Goncher, Andrea M.; Jayalath, Dhammika; Boles, Wageeh

2016-01-01

Concept inventory tests are one method to evaluate conceptual understanding and identify possible misconceptions. The multiple-choice question format, offering a choice between a correct selection and common misconceptions, can provide an assessment of students' conceptual understanding in various dimensions. Misconceptions of some engineering…
Secondary School Students' Misconceptions about Photosynthesis and Plant Respiration: Preliminary Results

ERIC Educational Resources Information Center

Svandova, Katerina

2014-01-01

The study investigated the common misconceptions of lower secondary school students regarding the concepts of photosynthesis and plant respiration. These are abstract concepts which are difficult to comprehend for adults let alone for lower secondary school students. Research of the students misconceptions are conducted worldwide. The researches…
Potato Problem Solving

ERIC Educational Resources Information Center

Carrier, Sarah J.; Thomas, Annie

2010-01-01

"Watch out, the stove will burn you," "Ooh, ice cream headache!" Students construct their conceptions about heat and temperature through their own intuitions about daily life experiences. As a result, misconceptions can be born from these constructed concepts. The activity described here addresses student misconceptions about thermal insulation…
Using the Conceptual Change Instruction To Improve Learning.

ERIC Educational Resources Information Center

Alparslan, Cem; Tekkaya, Ceren; Geban, Omer

2003-01-01

Investigates the effect of conceptual change instruction on grade 11 students' understanding of respiration. The Respiration Concept Test was developed and used to test students' misconceptions. Results indicate that the conceptual change instruction that explicitly addressed students' misconceptions produced significantly greater achievement in…
A Comparative Cross-Cultural Study of the Prevalence and Nature of Misconceptions in Physics amongst English and Chinese Undergraduate Students

ERIC Educational Resources Information Center

Abrahams, Ian; Homer, Matt; Sharpe, Rachael; Zhou, Mengyuan

2015-01-01

Background: Despite the large body of literature regarding student misconceptions, there has been relatively little cross-cultural research to directly compare the prevalence of common scientific misconceptions amongst students from different cultural backgrounds. Whilst previous research does suggest the international nature of many…
Pre-Service Teachers' Preconceptions, Misconceptions, and Concerns about Virtual Schooling

ERIC Educational Resources Information Center

Compton, Lily; Davis, Niki; Correia, Ana-Paula

2010-01-01

Over the last decade, online distance education has become a common mode of study in most states in the USA, where it is known as virtual schooling (VS), but many people have misconceptions about it. Pre-service teachers' personal histories as students and their preconceptions, misconceptions, and concerns influence pre-service teacher training…
Overcoming Misconceptions in Neurophysiology Learning: An Approach Using Color-Coded Animations

ERIC Educational Resources Information Center

Guy, Richard

2012-01-01

Anyone who has taught neurophysiology would be aware of recurring concepts that students find difficult to understand. However, a greater problem is the development of misconceptions that may be difficult to change. For example, one common misconception is that action potentials pass directly across chemical synapses. Difficulties may be…
Development of Three-Tier Heat, Temperature and Internal Energy Diagnostic Test

ERIC Educational Resources Information Center

Gurcay, Deniz; Gulbas, Etna

2015-01-01

Background: Misconceptions are major obstacles to learning physics, and the concepts of heat and temperature are some of the common misconceptions that are encountered in daily life. Therefore, it is important to develop valid and reliable tools to determine students' misconceptions about basic thermodynamics concepts. Three-tier tests are…
Myths and Misconceptions about LGBTQ Youth: School Counselors' Role in Advocacy

ERIC Educational Resources Information Center

Abreu, Roberto L.; McEachern, Adriana G.; Kenny, Maureen C.

2017-01-01

Although schools are thought to be safe environments for all students, sexual minority and gender expansive (i.e., LGBTQ) students often feel unsafe and unwelcome as a result of misconceptions about their identity. This paper explores eight commonly held myths and misconceptions about LGBTQ youth. The role of professional school counselors (PSCs)…
Early Childhood Teachers' Misconceptions about Mathematics Education for Young Children in the United States

ERIC Educational Resources Information Center

Lee, Joon Sun; Ginsburg, Herbert P.

2009-01-01

In this article we discuss nine common misconceptions about learning and teaching mathematics for young children that are widespread among prospective and practicing early childhood teachers in the United States. These misconceptions include: 1. Young children are not ready for mathematics education; 2. Mathematics is for some bright kids with…

HIV/AIDS Misconceptions among Latinos: Findings from a Population-Based Survey of California Adults

ERIC Educational Resources Information Center

Ritieni, Assunta; Moskowitz, Joel; Tholandi, Maya

2008-01-01

Misconceptions about HIV/AIDS among Latino adults (N=454) in California were examined using data from a population-based telephone survey conducted in 2000. Common misconceptions concerning modes of HIV transmission included transmission via mosquito or animal bite (64.1%), public facilities (48.3%), or kissing someone on the cheek (24.8%). A…
Refutation Texts for Effective Climate Change Education

ERIC Educational Resources Information Center

Nussbaum, E. Michael; Cordova, Jacqueline R.; Rehmat, Abeera P.

2017-01-01

Refutation texts, which are texts that rebut scientific misconceptions and explain the normative concept, can be effective devices for addressing misconceptions and affecting conceptual change. However, few, if any, refutation texts specifically related to climate change have been validated for effectiveness. In this project, we developed and…
A Review and Comparison of Diagnostic Instruments to Identify Students' Misconceptions in Science

ERIC Educational Resources Information Center

Gurel, Derya Kaltakci; Eryilmaz, Ali; McDermott, Lillian Christie

2015-01-01

Different diagnostic tools have been developed and used by researchers to identify students' conceptions. The present study aimed to provide an overview of the common diagnostic instruments in science to assess students' misconceptions. Also the study provides a brief comparison of these common diagnostic instruments with their strengths and…
A Computer-Based Instrument That Identifies Common Science Misconceptions

ERIC Educational Resources Information Center

Larrabee, Timothy G.; Stein, Mary; Barman, Charles

2006-01-01

This article describes the rationale for and development of a computer-based instrument that helps identify commonly held science misconceptions. The instrument, known as the Science Beliefs Test, is a 47-item instrument that targets topics in chemistry, physics, biology, earth science, and astronomy. The use of an online data collection system…
Debunking EHEA Myths: Common ECTS Misconceptions and Why They Are Wrong

ERIC Educational Resources Information Center

Pérez Cañado, María Luisa

2009-01-01

The present article seeks to overcome some of the most common misconceptions which are currently proliferating in the application of the "European Credit Transfer System" (ECTS) at tertiary level. It presents and unpacks seven false myths affecting all the main curricular and organizational levels of the implementation of the new credit…
The myths and realities of hemochromatosis

PubMed Central

Beaton, Melanie D; Adams, Paul C

2007-01-01

Hemochromatosis is a common genetic condition and yet there are still a number of misperceptions surrounding the diagnosis and management of this condition. Hemochromatosis affects both men and women. Typical patients do not have alcoholism or viral hepatitis, and often have normal liver enzymes. Clinical expression is highly variable. Genetic testing is widely available and particularly useful in family studies. Hemochromatosis can be readily diagnosed and treated. The purpose of the present review is to address the medical myths and misconceptions of hemochromatosis. PMID:17299614
The effect of education type on common misconceptions of traumatic brain injury.

PubMed

De Iorio, Monica L; Nolan, Susan A; Teague, Susan

2017-11-01

In the current study, we investigated the effects of existing education materials-either a Traumatic Brain Injury (TBI) factsheet or personal stories of people with TBI-on undergraduate students' misconceptions and attributions about the causes of TBI-related behavior. Undergraduate students (N = 164) were recruited through the university participant pool. The participants were randomly assigned to receive either a factsheet about TBI, personal stories of people with TBI, or a control reading. Groups were compared on the number of TBI misconceptions endorsed, scores on an attribution measure, and their willingness to interact with people who have TBIs. Both the TBI factsheet group and the personal stories group endorsed fewer misconceptions, on average, than the control group (p = .02). Additionally, those who read either the personal stories or the factsheet had significantly lower attribution scores, on average, than the control group (p = .001; p = .03). That is, those who read either of the educational materials were more likely to endorse a TBI explanation over an adolescent explanation, compared to those who read a control reading. The groups did not significantly differ on their willingness for social interaction. Results suggest that, on average, factsheets and personal stories are effective for increasing knowledge about moderate-to-severe TBI as compared to a control group. Personal stories and factsheets may also be useful, on average, for addressing tendencies to discount TBIs as explanations for behavioral change, as compared to a control group. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Re-Conceptualizing Research Misconceptions: Top Ten Myths Demystified

ERIC Educational Resources Information Center

Al-Maamari, Faisal S.

2016-01-01

It is generally acknowledged that novice researchers may not be adequately prepared to engage in/with research and that an increasingly widening divide exists between researchers and teachers, and therefore between research and practice. To explore this gap, this paper addresses ten of the most popular misconceptions novice researchers hold in…
Using Structured Examples and Prompting Reflective Questions to Correct Misconceptions about Thermodynamic Concepts

ERIC Educational Resources Information Center

Olakanmi, E. O.; Doyoyo, M.

2014-01-01

This paper explores the effectiveness of using "structured examples in concert with prompting reflective questions" to address misconceptions held by mechanical engineering students about thermodynamic principles by employing pre-test and post-test design, a structured questionnaire, lecture room observation, and participants'…
Improving Algebra Preparation: Implications from Research on Student Misconceptions and Difficulties

ERIC Educational Resources Information Center

Welder, Rachael M.

2012-01-01

Through historical and contemporary research, educators have identified widespread misconceptions and difficulties faced by students in learning algebra. Many of these universal issues stem from content addressed long before students take their first algebra course. Yet elementary and middle school teachers may not understand how the subtleties of…
Relations between intuitive biological thinking and biological misconceptions in biology majors and nonmajors.

PubMed

Coley, John D; Tanner, Kimberly

2015-03-02

Research and theory development in cognitive psychology and science education research remain largely isolated. Biology education researchers have documented persistent scientifically inaccurate ideas, often termed misconceptions, among biology students across biological domains. In parallel, cognitive and developmental psychologists have described intuitive conceptual systems--teleological, essentialist, and anthropocentric thinking--that humans use to reason about biology. We hypothesize that seemingly unrelated biological misconceptions may have common origins in these intuitive ways of knowing, termed cognitive construals. We presented 137 undergraduate biology majors and nonmajors with six biological misconceptions. They indicated their agreement with each statement, and explained their rationale for their response. Results indicate frequent agreement with misconceptions, and frequent use of construal-based reasoning among both biology majors and nonmajors in their written explanations. Moreover, results also show associations between specific construals and the misconceptions hypothesized to arise from those construals. Strikingly, such associations were stronger among biology majors than nonmajors. These results demonstrate important linkages between intuitive ways of thinking and misconceptions in discipline-based reasoning, and raise questions about the origins, persistence, and generality of relations between intuitive reasoning and biological misconceptions. © 2015 J. D. Coley and K. Tanner. CBE—Life Sciences Education © 2015 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).
Myth-Busting Is a Bust for Patient Education: Making Salient Older Adults' Misconceptions about Osteoarthritis Fails to Lead to Lasting Corrections

ERIC Educational Resources Information Center

Ansburg, Pamela I.

2016-01-01

Older adults hold many misconceptions about health and wellness that reduce their health literacy. To counter these misconceptions, health educators commonly turn to educational interventions that include myth-busting--making explicit health-related myths and refuting those myths. Because of typical age-related changes in memory functioning, there…
Distance Education in the Digital Age: Common Misconceptions and Challenging Tasks

ERIC Educational Resources Information Center

Guri-Rosenblit, Sarah

2009-01-01

This article discusses in its first part three common misconceptions related to the operation of distance education providers in the digital age: The tendency to relate to e-learning as the new generation of distance education; the confusion between ends and means of distance education; and the absence of the teachers' crucial role in the…
Potential Paradoxical Effects of Myth-Busting as a Nutrition Education Strategy for Older Adults

ERIC Educational Resources Information Center

Ansburg, Pamela I.; Heiss, Cynthia J.

2012-01-01

Medical myth-busting is a common health education strategy during which a health educator highlights common misconceptions about health and then presents evidence to refute those misconceptions. Whereas this strategy can be an effective way to correct faulty health beliefs held by young adults, research from the field of cognitive psychology…
Secondary School Teachers' Pedagogical Content Knowledge of Some Common Student Errors and Misconceptions in Sets

ERIC Educational Resources Information Center

Kolitsoe Moru, Eunice; Qhobela, Makomosela

2013-01-01

The study investigated teachers' pedagogical content knowledge of common students' errors and misconceptions in sets. Five mathematics teachers from one Lesotho secondary school were the sample of the study. Questionnaires and interviews were used for data collection. The results show that teachers were able to identify the following students'…
Common Misconceptions About Service-Oriented Architecture

DTIC Science & Technology

2007-11-01

addition, the architect(s) must make decisions on how services are implemented. Service implementations may involve developing new software , wrapping a...legacy software system, incor- porating services provided by third par- ties, or a combination of these options. Information about the quality attrib...temperature. However, there 28 CROSSTALK The Journal of Defense Software Engineering November 2007 Common Misconceptions About Service -Oriented
Students’ misconceptions on solubility equilibrium

NASA Astrophysics Data System (ADS)

Setiowati, H.; Utomo, S. B.; Ashadi

2018-05-01

This study investigated the students’ misconceptions of the solubility equilibrium. The participants of the study consisted of 164 students who were in the science class of second year high school. Instrument used is two-tier diagnostic test consisting of 15 items. Responses were marked and coded into four categories: understanding, misconception, understand little without misconception, and not understanding. Semi-structured interviews were carried out with 45 students according to their written responses which reflected different perspectives, to obtain a more elaborated source of data. Data collected from multiple methods were analyzed qualitatively and quantitatively. Based on the data analysis showed that the students misconceptions in all areas in solubility equilibrium. They had more misconceptions such as in the relation of solubility and solubility product, common-ion effect and pH in solubility, and precipitation concept.
Student Misconceptions about Plants - A First Step in Building a Teaching Resource.

PubMed

Wynn, April N; Pan, Irvin L; Rueschhoff, Elizabeth E; Herman, Maryann A B; Archer, E Kathleen

2017-01-01

Plants are ubiquitous and found in virtually every ecosystem on Earth, but their biology is often poorly understood, and inaccurate ideas about how plants grow and function abound. Many articles have been published documenting student misconceptions about photosynthesis and respiration, but there are substantially fewer on such topics as plant cell structure and growth; plant genetics, evolution, and classification; plant physiology (beyond energy relations); and plant ecology. The available studies of misconceptions held on those topics show that many are formed at a very young age and persist throughout all educational levels. Our goal is to begin building a central resource of plant biology misconceptions that addresses these underrepresented topics, and here we provide a table of published misconceptions organized by topic. For greater utility, we report the age group(s) in which the misconceptions were found and then map them to the ASPB - BSA Core Concepts and Learning Objectives in Plant Biology for Undergraduates, developed jointly by the American Society of Plant Biologists and the Botanical Society of America.
Creating Lecture Tutorials for the Introductory Geoscience Classroom with Data Found on the Digital Library for Earth System Education (DLESE) Website

NASA Astrophysics Data System (ADS)

Kortz, K. M.; Jager, J. M.

2006-05-01

Lecture Tutorials (LTs) are short, interactive materials used during lectures that guide student learning and challenge students to think about their own misconceptions. They are designed to be used by instructors as a simple way to increase the amount of interactive learning in their classroom. We developed several geoscience LTs, using data sets found on the Digital Library for Earth System Education (DLESE) website when possible, in order to address the problems of student misconceptions and lack of appreciation of science. After a short lecture, the students were given 3 to 4 multiple choice questions about the material covered. They then worked in groups on an LT, participated in a class discussion and answered a second similar question set to test for additional learning. Based on the results of one author's students, the materials were revised and retested with the other's students. Student interviews were conducted to determine the role data sets played in changing student attitudes toward science. LTs in this study were written with two different purposes. One set focused on data interpretation and scientific methods using real-world data sets found on DLESE. We found little to no increase in pre-LT and post-LT performance on the question sets when these LTs were used. The other set of LTs specifically tackled misconceptions about a single geologic topic. Students showed a significant increase in pre-LT and post-LT learning based on the questions sets when these LTs were used. LTs that successfully decreased student misconceptions did not require the use of real-world data sets. We identified several factors influencing student performance on the pre- and post-LT questions, in addition to whether or not the LT focused on including data sets or tackling misconceptions. The distracters in the questions need to include the student misconceptions to verify the students have changed their understanding. This demonstrates a need for a large database of well-written and tested questions to use for evaluation purposes. If lectures are well-designed, effective, and address the focus of the LT, then the increase in student performance on the questions is reduced. However, students still have difficulties with not changing their previously-held conceptions which shows why the LTs are so effective when they address misconceptions - misconceptions cannot be overcome by simply listening to a lecture.
A Model for Effective Professional Development of Formal Science Educators

NASA Astrophysics Data System (ADS)

Bleacher, L.; Jones, A. P.; Farrell, W. M.

2015-12-01

The Lunar Workshops for Educators (LWE) series was developed by the Lunar Reconnaissance Orbiter (LRO) education team in 2010 to provide professional development on lunar science and exploration concepts for grades 6-9 science teachers. Over 300 educators have been trained to date. The LWE model incorporates best practices from pedagogical research of science education, thoughtful integration of scientists and engineer subject matter experts for both content presentations and informal networking with educators, access to NASA-unique facilities, hands-on and data-rich activities aligned with education standards, exposure to the practice of science, tools for addressing common misconceptions, follow-up with participants, and extensive evaluation. Evaluation of the LWE model via pre- and post-assessments, daily workshop surveys, and follow-up surveys at 6-month and 1-year intervals indicate that the LWE are extremely effective in increasing educators' content knowledge, confidence in incorporating content into the classroom, understanding of the practice of science, and ability to address common student misconceptions. In order to address the efficacy of the LWE model for other science content areas, the Dynamic Response of Environments at Asteroids, the Moon, and moons of Mars (DREAM2) education team, funded by NASA's Solar System Exploration Research Virtual Institute, developed and ran a pilot workshop called Dream2Explore at NASA's Goddard Space Flight Center in June, 2015. Dream2Explore utilized the LWE model, but incorporated content related to the science and exploration of asteroids and the moons of Mars. Evaluation results indicate that the LWE model was effectively used for educator professional development on non-lunar content. We will present more detail on the LWE model, evaluation results from the Dream2Explore pilot workshop, and suggestions for the application of the model with other science content for robust educator professional development.

A Model for Effective Professional Development of Formal Science Educators

NASA Technical Reports Server (NTRS)

Bleacher, L. V.; Jones, A. J. P.; Farrell, W. M.

2015-01-01

The Lunar Workshops for Educators (LWE) series was developed by the Lunar Reconnaissance Orbiter (LRO) education team in 2010 to provide professional development on lunar science and exploration concepts for grades 6-9 science teachers. Over 300 educators have been trained to date. The LWE model incorporates best practices from pedagogical research of science education, thoughtful integration of scientists and engineer subject matter experts for both content presentations and informal networking with educators, access to NASA-unique facilities, hands-on and data-rich activities aligned with education standards, exposure to the practice of science, tools for addressing common misconceptions, follow-up with participants, and extensive evaluation. Evaluation of the LWE model via pre- and post-assessments, daily workshop surveys, and follow-up surveys at 6-month and 1-year intervals indicate that the LWE are extremely effective in increasing educators' content knowledge, confidence in incorporating content into the classroom, understanding of the practice of science, and ability to address common student misconceptions. In order to address the efficacy of the LWE model for other science content areas, the Dynamic Response of Environments at Asteroids, the Moon, and moons of Mars (DREAM2) education team, funded by NASA's Solar System Exploration Research Virtual Institute, developed and ran a pilot workshop called Dream2Explore at NASA's Goddard Space Flight Center in June, 2015. Dream2Explore utilized the LWE model, but incorporated content related to the science and exploration of asteroids and the moons of Mars. Evaluation results indicate that the LWE model was effectively used for educator professional development on non-lunar content. We will present more detail on the LWE model, evaluation results from the Dream2Explore pilot workshop, and suggestions for the application of the model with other science content for robust educator professional development.
Addressing Student Misconceptions Concerning Electron Flow in Aqueous Solutions with Instruction Including Computer Animations and Conceptual Change Strategies.

ERIC Educational Resources Information Center

Sanger, Michael J.; Greenbowe, Thomas J.

2000-01-01

Investigates the effects of both computer animations of microscopic chemical processes occurring in a galvanic cell and conceptual-change instruction based on chemical demonstrations on students' conceptions of current flow in electrolyte solutions. Finds that conceptual change instruction was effective at dispelling student misconceptions but…
Reconsidering Learning Difficulties and Misconceptions in Chemistry: Emergence in Chemistry and Its Implications for Chemical Education

ERIC Educational Resources Information Center

Tümay, Halil

2016-01-01

Identifying students' misconceptions and learning difficulties and finding effective ways of addressing them has been one of the major concerns in chemistry education. However, the chemistry education community has paid little attention to determining discipline-specific aspects of chemistry that can lead to learning difficulties and…
Mental Models Research to Inform Community Outreach for a Campus Recycling Program

ERIC Educational Resources Information Center

Olson, Lauren; Arvai, Joseph; Thorp, Laurie

2011-01-01

Purpose: The purpose of this paper is to develop a better understanding of the state of knowledge of students and faculty on the Michigan State University (MSU) campus; identify relevant gaps in knowledge and misconceptions about recycling; and provide recommendations regarding how these gaps and misconceptions may be addressed through education…
What Are They Thinking? The Development and Use of an Instrument that Identifies Common Science Misconceptions

ERIC Educational Resources Information Center

Stein, Mary; Barman, Charles R.; Larrabee, Timothy

2007-01-01

This article describes the rationale for, and development of, an online instrument that helps identify commonly held science misconceptions. Science Beliefs is a 47-item instrument that targets topics in chemistry, physics, biology, earth science, and astronomy. It utilizes a true or false, along with a written-explanation, format. The true or…
A Three-Tier Diagnostic Test to Assess Pre-Service Teachers' Misconceptions about Global Warming, Greenhouse Effect, Ozone Layer Depletion, and Acid Rain

NASA Astrophysics Data System (ADS)

Ozge Arslan, Harika; Cigdemoglu, Ceyhan; Moseley, Christine

2012-07-01

This study describes the development and validation of a three-tier multiple-choice diagnostic test, the atmosphere-related environmental problems diagnostic test (AREPDiT), to reveal common misconceptions of global warming (GW), greenhouse effect (GE), ozone layer depletion (OLD), and acid rain (AR). The development of a two-tier diagnostic test procedure as described by Treagust constitutes the framework for this study. To differentiate a lack of knowledge from a misconception, a certainty response index is added as a third tier to each item. Based on propositional knowledge statements, related literature, and the identified misconceptions gathered initially from 157 pre-service teachers, the AREPDiT was constructed and administered to 256 pre-service teachers. The Cronbach alpha reliability coefficient of the pre-service teachers' scores was estimated to be 0.74. Content and face validations were established by senior experts. A moderate positive correlation between the participants' both-tiers scores and their certainty scores indicated evidence for construct validity. Therefore, the AREPDiT is a reliable and valid instrument not only to identify pre-service teachers' misconceptions about GW, GE, OLD, and AR but also to differentiate these misconceptions from lack of knowledge. The results also reveal that a majority of the respondents demonstrated limited understandings about atmosphere-related environmental problems and held six common misconceptions. Future studies could test the AREPDiT as a tool for assessing the misconceptions held by pre-service teachers from different programs as well as in-service teachers and high school students.
Earth Science Misconceptions.

ERIC Educational Resources Information Center

Philips, William C.

1991-01-01

Presented is a list of over 50 commonly held misconceptions based on a literature review found in students and adults. The list covers earth science topics such as space, the lithosphere, the biosphere, the atmosphere, the hydrosphere, and the cryosphere. (KR)
Students' Misconceptions in Interpreting Center and Variability of Data Represented via Histograms and Stem-and-Leaf Plots

ERIC Educational Resources Information Center

Cooper, Linda L.; Shore, Felice S.

2008-01-01

This paper identifies and discusses misconceptions that students have in making judgments of center and variability when data are presented graphically. An assessment addressing interpreting center and variability in histograms and stem-and-leaf plots was administered to, and follow-up interviews were conducted with, undergraduates enrolled in…
Questions about Answers: Probing Teachers' Awareness and Planned Remediation of Learners' Misconceptions about Electric Circuits

ERIC Educational Resources Information Center

Gaigher, Estelle

2014-01-01

This article reports an exploratory multi-case study on how science teachers understand and envisage addressing learners' misconceptions about electric circuits. Four teachers from schools in and around a large South African city participated in the study. An open-ended questionnaire was designed in a novel way, questioning teachers about wrong…
Diagnostic Assessment of Student Misconceptions about the Particulate Nature of Matter from Ontological Perspective

ERIC Educational Resources Information Center

Özalp, Dilek; Kahveci, Ajda

2015-01-01

Student conceptions related with matter and the particulate nature of matter (PNM), are vital for advanced understanding in chemistry, and have been a research area of significant attention. Lacking in the literature are studies addressing chemical misconceptions from an ontological point of view. The purpose of the current study was to develop a…
Myths, Misconceptions, and Misunderstandings: A Different Spin on Coriolis--Applying Frame of Reference

ERIC Educational Resources Information Center

DiSpezio, Michael A.

2011-01-01

This article addresses misconceptions surrounding the Coriolis force and describes how it should be presented as a function within inertial and noninertial frames of reference. Not only does this demonstrate the nature of science as it strives to best interpret the natural world (and presents alternative explanations), but it offers a rich…
Relations between Intuitive Biological Thinking and Biological Misconceptions in Biology Majors and Nonmajors

PubMed Central

Coley, John D.; Tanner, Kimberly

2015-01-01

Research and theory development in cognitive psychology and science education research remain largely isolated. Biology education researchers have documented persistent scientifically inaccurate ideas, often termed misconceptions, among biology students across biological domains. In parallel, cognitive and developmental psychologists have described intuitive conceptual systems—teleological, essentialist, and anthropocentric thinking—that humans use to reason about biology. We hypothesize that seemingly unrelated biological misconceptions may have common origins in these intuitive ways of knowing, termed cognitive construals. We presented 137 undergraduate biology majors and nonmajors with six biological misconceptions. They indicated their agreement with each statement, and explained their rationale for their response. Results indicate frequent agreement with misconceptions, and frequent use of construal-based reasoning among both biology majors and nonmajors in their written explanations. Moreover, results also show associations between specific construals and the misconceptions hypothesized to arise from those construals. Strikingly, such associations were stronger among biology majors than nonmajors. These results demonstrate important linkages between intuitive ways of thinking and misconceptions in discipline-based reasoning, and raise questions about the origins, persistence, and generality of relations between intuitive reasoning and biological misconceptions. PMID:25713093
Prevalence and Persistence of Misconceptions in Tree Thinking.

PubMed

Kummer, Tyler A; Whipple, Clinton J; Jensen, Jamie L

2016-12-01

Darwin described evolution as "descent with modification." Descent, however, is not an explicit focus of most evolution instruction and often leaves deeply held misconceptions to dominate student understanding of common ancestry and species relatedness. Evolutionary trees are ways of visually depicting descent by illustrating the relationships between species and groups of species. The ability to properly interpret and use evolutionary trees has become known as "tree thinking." We used a 20-question assessment to measure misconceptions in tree thinking and compare the proportion of students who hold these misconceptions in an introductory biology course with students in two higher-level courses including a senior level biology course. We found that misconceptions related to reading the graphic ( reading the tips and node counting ) were variably influenced across time with reading the tips decreasing and node counting increasing in prevalence. On the other hand, misconceptions related to the fundamental underpinnings of evolutionary theory ( ladder thinking and similarity equals relatedness ) proved resistant to change during a typical undergraduate study of biology. A possible new misconception relating to the length of the branches in an evolutionary tree is described. Understanding the prevalence and persistence of misconceptions informs educators as to which misconceptions should be targeted in their courses.
Better Categorizing Misconceptions Using a Contemporary Cognitive Science Lens

NASA Astrophysics Data System (ADS)

Slater, S. J.; Slater, T. F.

2013-12-01

Much of the last three decades of discipline-based education research in the geosciences has focused on the important work of identifying the range and domain of misconceptions students bring into undergraduate science survey courses. Pinpointing students' prior knowledge is a cornerstone for developing constructivist approaches and learning environments for effective teaching. At the same time, the development of a robust a priori formula for professors to use in mitigating students' misconceptions remains elusive. An analysis of the literature and our own research has persuaded researchers at the CAPER Center for Astronomy & Physics Education Research to put forth a model that will allow professors to operate on students' various learning difficulties in a more productive manner. Previously, much of the field's work binned erroneous student thinking into a single construct, and from that basis, curriculum developers and instructors addressed student misconceptions with a single instructional strategy. In contrast, we propose a model based on the notion that 'misconceptions' are a mixture of at least four learning barriers: incorrect factual information, inappropriately applied mental algorithms (phenomenological primitives), insufficient cognitive structures (e.g. spatial reasoning), and affective/emotional difficulties (e.g. students' spiritual commitments). In this sense, each of these different types of learning barriers would be more effectively addressed with an instructional strategy purposefully targeting these different attributes. Initial applications of this model to learning problems in geosciences have been fruitful, suggesting that an effort towards categorizing persistent learning difficulties in the geosciences beyond the single generalized category of 'misconceptions' might allow our community to more effectively design learning experiences for our students and the general public
Student Misconceptions about Plants – A First Step in Building a Teaching Resource†

PubMed Central

Wynn, April N.; Pan, Irvin L.; Rueschhoff, Elizabeth E.; Herman, Maryann A. B.; Archer, E. Kathleen

2017-01-01

Plants are ubiquitous and found in virtually every ecosystem on Earth, but their biology is often poorly understood, and inaccurate ideas about how plants grow and function abound. Many articles have been published documenting student misconceptions about photosynthesis and respiration, but there are substantially fewer on such topics as plant cell structure and growth; plant genetics, evolution, and classification; plant physiology (beyond energy relations); and plant ecology. The available studies of misconceptions held on those topics show that many are formed at a very young age and persist throughout all educational levels. Our goal is to begin building a central resource of plant biology misconceptions that addresses these underrepresented topics, and here we provide a table of published misconceptions organized by topic. For greater utility, we report the age group(s) in which the misconceptions were found and then map them to the ASPB – BSA Core Concepts and Learning Objectives in Plant Biology for Undergraduates, developed jointly by the American Society of Plant Biologists and the Botanical Society of America. PMID:28912929
"I Thought It Would Be More Glamorous": Preconceptions and Misconceptions among Students in the Public Relations Principles Course.

ERIC Educational Resources Information Center

Bowen, Shannon A.

2003-01-01

Addresses public speaking students' preconceptions as they begin their study and the misconceptions to which they ascribe. Finds that students often enter the basic course unaware of a management focus, shocked by the level of strategic decision making required of practitioners, and surprised by the amount of research knowledge and activity…
Current misconceptions in diagnosis and management of iron deficiency

PubMed Central

Muñoz, Manuel; Gómez-Ramírez, Susana; Besser, Martin; Pavía, José; Gomollón, Fernando; Liumbruno, Giancarlo M.; Bhandari, Sunil; Cladellas, Mercé; Shander, Aryeh; Auerbach, Michael

2017-01-01

The prevention and treatment of iron deficiency is a major public health goal. Challenges in the treatment of iron deficiency include finding and addressing the underlying cause and the selection of an iron replacement product which meets the needs of the patient. However, there are a number of non-evidence-based misconceptions regarding the diagnosis and management of iron deficiency, with or without anaemia, as well as inconsistency of terminology and lack of clear guidance on clinical pathways. In particular, the pathogenesis of iron deficiency is still frequently not addressed and iron not replaced, with indiscriminate red cell transfusion used as a default therapy. In our experience, this imprudent practice continues to be endorsed by non-evidence-based misconceptions. The intent of the authors is to provide a consensus that effectively challenges these misconceptions, and to highlight evidence-based alternatives for appropriate management (referred to as key points). We believe that this approach to the management of iron deficiency may be beneficial for both patients and healthcare systems. We stress that this paper solely presents the Authors’ independent opinions. No pharmaceutical company funded or influenced the conception, development or writing of the manuscript. PMID:28880842
Current misconceptions in diagnosis and management of iron deficiency.

PubMed

Muñoz, Manuel; Gómez-Ramírez, Susana; Besser, Martin; Pavía, José; Gomollón, Fernando; Liumbruno, Giancarlo M; Bhandari, Sunil; Cladellas, Mercé; Shander, Aryeh; Auerbach, Michael

2017-09-01

The prevention and treatment of iron deficiency is a major public health goal. Challenges in the treatment of iron deficiency include finding and addressing the underlying cause and the selection of an iron replacement product which meets the needs of the patient. However, there are a number of non-evidence-based misconceptions regarding the diagnosis and management of iron deficiency, with or without anaemia, as well as inconsistency of terminology and lack of clear guidance on clinical pathways. In particular, the pathogenesis of iron deficiency is still frequently not addressed and iron not replaced, with indiscriminate red cell transfusion used as a default therapy. In our experience, this imprudent practice continues to be endorsed by non-evidence-based misconceptions. The intent of the authors is to provide a consensus that effectively challenges these misconceptions, and to highlight evidence-based alternatives for appropriate management (referred to as key points). We believe that this approach to the management of iron deficiency may be beneficial for both patients and healthcare systems. We stress that this paper solely presents the Authors' independent opinions. No pharmaceutical company funded or influenced the conception, development or writing of the manuscript.
Sports Nutrition for Young Athletes

ERIC Educational Resources Information Center

Cotugna, Nancy; Vickery, Connie E.; McBee, Sheldon

2005-01-01

Nutritional needs for peak athletic performance include sufficient calorie intake, adequate hydration, and attention to timing of meals. Student athletes and their advisors often are misinformed or have misconceptions about sports nutrition. This paper identifies nutritional needs of young athletes, reviews common misconceptions, and examines the…
Breast Cancer Knowledge, Behaviors, and Preferences in Malawi: Implications for Early Detection Interventions From a Discrete Choice Experiment.

PubMed

Kohler, Racquel E; Gopal, Satish; Lee, Clara N; Weiner, Bryan J; Reeve, Bryce B; Wheeler, Stephanie B

2017-10-01

Breast cancer is the most common female cancer in Africa and leading cause of death resulting from cancer; however, many countries lack early detection services. In Malawi, women are frequently diagnosed with large tumors after long symptomatic periods. Little is known about local cancer knowledge. We administered a cross-sectional survey with a discrete choice experiment to a random sample in urban and rural areas of Lilongwe district. Bivariable and multivariable analyses determined factors associated with knowledge. Preference utilities for early detection interventions were estimated using a hierarchical Bayesian model in Sawtooth software. Of 213 women recruited, fewer than half were aware of breast cancer. In multivariable analysis, electricity at home and knowing someone with cancer increased the odds of awareness. Women were more knowledgeable about symptoms than treatment or risk factors; more than 60% erroneously believed local misconceptions. Seventeen percent were aware of breast self-examination, and 20% were aware of clinical breast examination (CBE); few reported either behavior. Common barriers included not knowing where to access CBE and transportation difficulties. Discrete choice experiment results indicated the detection strategy (breast health awareness, CBE, or both) was the most important attribute of an intervention, followed by the encounter setting and travel time. Addressing misconceptions in health messages and engaging survivors to promote early detection may help improve breast cancer knowledge in Malawi. Program designs accounting for women's preferences should provide breast health education and CBEs in convenient settings to address transportation barriers, particularly for women with low socioeconomic position.

Breast Cancer Knowledge, Behaviors, and Preferences in Malawi: Implications for Early Detection Interventions From a Discrete Choice Experiment

PubMed Central

Gopal, Satish; Lee, Clara N.; Weiner, Bryan J.; Reeve, Bryce B.; Wheeler, Stephanie B.

2017-01-01

Purpose Breast cancer is the most common female cancer in Africa and leading cause of death resulting from cancer; however, many countries lack early detection services. In Malawi, women are frequently diagnosed with large tumors after long symptomatic periods. Little is known about local cancer knowledge. Methods We administered a cross-sectional survey with a discrete choice experiment to a random sample in urban and rural areas of Lilongwe district. Bivariable and multivariable analyses determined factors associated with knowledge. Preference utilities for early detection interventions were estimated using a hierarchical Bayesian model in Sawtooth software. Results Of 213 women recruited, fewer than half were aware of breast cancer. In multivariable analysis, electricity at home and knowing someone with cancer increased the odds of awareness. Women were more knowledgeable about symptoms than treatment or risk factors; more than 60% erroneously believed local misconceptions. Seventeen percent were aware of breast self-examination, and 20% were aware of clinical breast examination (CBE); few reported either behavior. Common barriers included not knowing where to access CBE and transportation difficulties. Discrete choice experiment results indicated the detection strategy (breast health awareness, CBE, or both) was the most important attribute of an intervention, followed by the encounter setting and travel time. Conclusion Addressing misconceptions in health messages and engaging survivors to promote early detection may help improve breast cancer knowledge in Malawi. Program designs accounting for women’s preferences should provide breast health education and CBEs in convenient settings to address transportation barriers, particularly for women with low socioeconomic position. PMID:29094086
Prevalence and Persistence of Misconceptions in Tree Thinking†

PubMed Central

Kummer, Tyler A.; Whipple, Clinton J.; Jensen, Jamie L.

2016-01-01

Darwin described evolution as “descent with modification.” Descent, however, is not an explicit focus of most evolution instruction and often leaves deeply held misconceptions to dominate student understanding of common ancestry and species relatedness. Evolutionary trees are ways of visually depicting descent by illustrating the relationships between species and groups of species. The ability to properly interpret and use evolutionary trees has become known as “tree thinking.” We used a 20-question assessment to measure misconceptions in tree thinking and compare the proportion of students who hold these misconceptions in an introductory biology course with students in two higher-level courses including a senior level biology course. We found that misconceptions related to reading the graphic (reading the tips and node counting) were variably influenced across time with reading the tips decreasing and node counting increasing in prevalence. On the other hand, misconceptions related to the fundamental underpinnings of evolutionary theory (ladder thinking and similarity equals relatedness) proved resistant to change during a typical undergraduate study of biology. A possible new misconception relating to the length of the branches in an evolutionary tree is described. Understanding the prevalence and persistence of misconceptions informs educators as to which misconceptions should be targeted in their courses. PMID:28101265
Evaluating the effectiveness of a radiation safety training intervention for oncology nurses: a pretest-intervention-posttest study.

PubMed

Dauer, Lawrence T; Kelvin, Joanne F; Horan, Christopher L; St Germain, Jean

2006-06-08

Radiation, for either diagnosis or treatment, is used extensively in the field of oncology. An understanding of oncology radiation safety principles and how to apply them in practice is critical for nursing practice. Misconceptions about radiation are common, resulting in undue fears and concerns that may negatively impact patient care. Effectively educating nurses to help overcome these misconceptions is a challenge. Historically, radiation safety training programs for oncology nurses have been compliance-based and behavioral in philosophy. A new radiation safety training initiative was developed for Memorial Sloan-Kettering Cancer Center (MSKCC) adapting elements of current adult education theories to address common misconceptions and to enhance knowledge. A research design for evaluating the revised training program was also developed to assess whether the revised training program resulted in a measurable and/or statistically significant change in the knowledge or attitudes of nurses toward working with radiation. An evaluation research design based on a conceptual framework for measuring knowledge and attitude was developed and implemented using a pretest-intervention-posttest approach for 15% of the study population of 750 inpatient registered oncology nurses. As a result of the intervention program, there was a significant difference in nurse's cognitive knowledge as measured with the test instrument from pretest (58.9%) to posttest (71.6%). The evaluation also demonstrated that while positive nursing attitudes increased, the increase was significant for only 5 out of 9 of the areas evaluated. The training intervention was effective for increasing cognitive knowledge, but was less effective at improving overall attitudes. This evaluation provided insights into the effectiveness of training interventions on the radiation safety knowledge and attitude of oncology nurses.
Evaluating the effectiveness of a radiation safety training intervention for oncology nurses: a pretest – intervention – posttest study

PubMed Central

Dauer, Lawrence T; Kelvin, Joanne F; Horan, Christopher L; St Germain, Jean

2006-01-01

Background Radiation, for either diagnosis or treatment, is used extensively in the field of oncology. An understanding of oncology radiation safety principles and how to apply them in practice is critical for nursing practice. Misconceptions about radiation are common, resulting in undue fears and concerns that may negatively impact patient care. Effectively educating nurses to help overcome these misconceptions is a challenge. Historically, radiation safety training programs for oncology nurses have been compliance-based and behavioral in philosophy. Methods A new radiation safety training initiative was developed for Memorial Sloan-Kettering Cancer Center (MSKCC) adapting elements of current adult education theories to address common misconceptions and to enhance knowledge. A research design for evaluating the revised training program was also developed to assess whether the revised training program resulted in a measurable and/or statistically significant change in the knowledge or attitudes of nurses toward working with radiation. An evaluation research design based on a conceptual framework for measuring knowledge and attitude was developed and implemented using a pretest-intervention-posttest approach for 15% of the study population of 750 inpatient registered oncology nurses. Results As a result of the intervention program, there was a significant difference in nurse's cognitive knowledge as measured with the test instrument from pretest (58.9%) to posttest (71.6%). The evaluation also demonstrated that while positive nursing attitudes increased, the increase was significant for only 5 out of 9 of the areas evaluated. Conclusion The training intervention was effective for increasing cognitive knowledge, but was less effective at improving overall attitudes. This evaluation provided insights into the effectiveness of training interventions on the radiation safety knowledge and attitude of oncology nurses. PMID:16762060
Identifying and Remediating Student Misconceptions in Introductory Biology via Writing-to-Learn Assignments and Peer Review.

PubMed

Halim, Audrey S; Finkenstaedt-Quinn, Solaire A; Olsen, Laura J; Gere, Anne Ruggles; Shultz, Ginger V

2018-06-01

Student misconceptions are an obstacle in science, technology, engineering, and mathematics courses and unless remediated may continue causing difficulties in learning as students advance in their studies. Writing-to-learn assignments (WTL) are characterized by their ability to promote in-depth conceptual learning by allowing students to explore their understanding of a topic. This study sought to determine whether and what types of misconceptions are elicited by WTL assignments and how the process of peer review and revision leads to remediation or propagation of misconceptions. We examined four WTL assignments in an introductory biology course in which students first wrote about content by applying it to a realistic scenario, then participated in a peer-review process before revising their work. Misconceptions were identified in all four assignments, with the greatest number pertaining to protein structure and function. Additionally, in certain contexts, students used scientific terminology incorrectly. Analysis of the drafts and peer-review comments generated six profiles by which misconceptions were addressed through the peer-review process. The prevalent mode of remediation arose through directed peer-review comments followed by correction during revision. It was also observed that additional misconceptions were elicited as students revised their writing in response to general peer-review suggestions.
Misconceptions about the Golden Ratio.

ERIC Educational Resources Information Center

Markowsky, George

1992-01-01

Typically, the mathematical properties concerning the golden ratio are stated correctly, but much of what is presented with respect to the golden ratio in art, architecture, literature, and aesthetics is false or seriously misleading. Discussed here are some of the most commonly repeated misconceptions promulgated, particularly within mathematics…
The Effective Use of an Interactive Software Program to Reduce Students' Misconceptions about Batteries

ERIC Educational Resources Information Center

Yang, E.-M.; Greenbowe, T. J.; Andre, T.

2004-01-01

The misconceptions of students regarding electricity and electrochemistry in the context of operation of a common flashlight are discussed. An Interactive Software Program (ISP) is used for better conceptual understanding of the operation of commercial batteries in a circuit.
Medical Student Perception of Plastic Surgery and the Impact of Mainstream Media

PubMed Central

Fraser, S. J.; Al Youha, S.; Rasmussen, P. J.

2017-01-01

Background: Plastic surgery as a discipline is poorly understood by many, including primary care physicians, nurses, medical students, and the public. These misconceptions affect the specialty in a number of ways, including referral patterns and recruitment of medical students into residency programs. The reason for these commonly held misconceptions has not yet been addressed in the plastic surgery literature. As such, we assessed medical students’ knowledge and perceptions of plastic surgery as a discipline and explored factors influencing these opinions. Methods: To assess medical students’ knowledge and perceptions of plastic surgery, we conducted an online survey. A total of 231 medical students responded. Interviews were then conducted with 2 focus groups, in which we explored the survey results and reasons behind these misconceptions. Results: As with previous studies, medical students showed a gap in knowledge with respect to plastic surgery. Although they were generally aware that plastic surgeons perform cosmetic procedures and treat burns, they were largely unaware that plastic surgeons perform hand and craniofacial surgeries. Focus groups revealed that television plays a large role in shaping their ideas of plastic surgery. Conclusion: Medical students have a skewed perception of the discipline of plastic surgery, and this is largely influenced by television. Interventions aimed at educating medical students on the matter are recommended, including a greater presence in the preclerkship medical school curriculum. PMID:29026812
The AP Chemistry Course Audit: A Fertile Ground for Identifying and Addressing Misconceptions about the Course and Process

ERIC Educational Resources Information Center

Schwenz, Richard W.; Miller, Sheldon

2014-01-01

The advanced placement course audit was implemented to standardize the college-level curricular and resource requirements for AP courses. While the process has had this effect, it has brought with it misconceptions about how much the College Board intends to control what happens within the classroom, what information is required to be included in…
Monitoring and remediation of on-farm and off-farm ground current measured as step potential on a Wisconsin dairy farm: A case study.

PubMed

Stetzer, Dave; Leavitt, Adam M; Goeke, Charles L; Havas, Magda

2016-01-01

Ground current commonly referred to as "stray voltage" has been an issue on dairy farms since electricity was first brought to rural America. Equipment that generates high-frequency voltage transients on electrical wires combined with a multigrounded (electrical distribution) system and inadequate neutral returns all contribute to ground current. Despite decades of problems, we are no closer to resolving this issue, in part, due to three misconceptions that are addressed in this study. Misconception 1. The current standard of 1 V at cow contact is adequate to protect dairy cows; Misconception 2. Frequencies higher than 60 Hz do not need to be considered; and Misconception 3. All sources of ground current originate on the farm that has a ground current problem. This case study of a Wisconsin dairy farm documents, 1. how to establish permanent monitoring of ground current (step potential) on a dairy farm; 2. how to determine and remediate both on-farm and off-farm sources contributing to step potential; 3. which step-potential metrics relate to cow comfort and milk production; and 4. how these metrics relate to established standards. On-farm sources include lighting, variable speed frequency drives on motors, radio frequency identification system and off-farm sources are due to a poor primary neutral return on the utility side of the distribution system. A step-potential threshold of 1 V root mean square (RMS) at 60 Hz is inadequate to protect dairy cows as decreases of a few mV peak-peak at higher frequencies increases milk production, reduces milking time and improves cow comfort.
Targeting Instruction with Formative Assessment Probes

ERIC Educational Resources Information Center

Fagan, Emily R.; Tobey, Cheryl Rose; Brodesky, Amy R.

2016-01-01

This article introduces the formative assessment probe--a powerful tool for collecting focused, actionable information about student thinking and potential misconceptions--along with a process for targeting instruction in response to probe results. Drawing on research about common student mathematical misconceptions as well as the former work of…
Misconceptions of positivism and five unnecessary science theoretic mistakes they bring in their train.

PubMed

Persson, Johannes

2010-05-01

Positivism is sometimes rejected for the wrong reasons. Influential textbooks on nursing research and in other disciplines tend to reinforce the misconceptions underlying these rejections. This is problematic, since it provides students of these disciplines with a poor basis for reflecting on epistemological and methodological perspectives. It is particularly common for positivist views on reality and causation to be obscured. The first part of this discussion paper identifies and explains the misconceptions about positivism as they appear in two influential textbooks. The second part pinpoints five mistakes these misconceptions easily result in when the researcher adopts an epistemological and methodological standpoint. Copyright 2009 Elsevier Ltd. All rights reserved.
THE TEACHING OF PHYSICS.

ERIC Educational Resources Information Center

WARREN, J. W.

MANY IDEAS TAUGHT IN ELEMENTARY PHYSICS TODAY ARE EITHER FALSE IN FACT OR ABSURD IN LOGIC, AND HAVING BEEN CARRIED ALONG BY TRADITIONAL PRACTICE, THESE ERRORS AND MISCONCEPTIONS CONTINUE TO BE PROMULGATED. MANY MISCONCEPTIONS AND ERRORS COMMONLY FOUND IN CURRENT TEXTBOOKS ARE EXAMINED. AREAS DEALT WITH ARE (1) FORCES, (2) GRAVITATION, (3) ENERGY,…
Rib Torque Does Not Assist Resting Tidal Expiration or Most Conversational Speech Expiration

ERIC Educational Resources Information Center

Hixon, Thomas J.

2006-01-01

Purpose: This research note discusses a common misconception in speech science and speech-language pathology textbooks that rib torque (i.e., "rotational stress") assists resting tidal expiration and conversational speech production. Method: The nature of this misconception is considered. Conclusion: An alternate conceptualization is offered that…
Challenging Cognitive Construals: A Dynamic Alternative to Stable Misconceptions

ERIC Educational Resources Information Center

Gouvea, Julia S.; Simon, Matt R.

2018-01-01

In biology education research, it has been common to model cognition in terms of relatively stable knowledge structures (e.g., mental models, alternative frameworks, deeply held misconceptions). For example, John D. Coley and Kimberley D. Tanner recently proposed that many student difficulties in biology stem from underlying cognitive frameworks…
Student Teacher Understanding of the Greenhouse Effect, Ozone Layer Depletion, and Acid Rain.

ERIC Educational Resources Information Center

Dove, Jane

1996-01-01

Describes the results of a survey designed to ascertain details of student teachers' knowledge and misconceptions about the greenhouse effect, acid rain, and ozone layer depletion. Results indicate familiarity with the issues but little understanding of the concepts involved and many commonly held misconceptions. (JRH)
Graphing Misconceptions and Possible Remedies Using Microcomputer-Based Labs.

ERIC Educational Resources Information Center

Barclay, William L.

Graphing is a common and powerful symbol system for representing concrete data. Yet research has shown that students often have graphical misconceptions about how graphs are related to the concrete event. Currently, the Technical Education Research Center (TERC) is developing microcomputer-based laboratories (MBL) science units that use probes to…
Cruel and Unusual: Negative Images of Arabs in American Popular Culture. Third Edition. ADC Issue Paper No. 15.

ERIC Educational Resources Information Center

Michalak, Laurence

This document addresses the negative image of Arabs among the U.S. public. While formal education has created many of the misconceptions about Arabs that abound in the west, many of the misconceptions come from the informal education of popular culture. The western image of the Arab is possibly more interesting than the reality of Arab culture.…
Strategic marketing: an introduction for medical specialists.

PubMed

Lexa, Frank James; Berlin, Jonathan

2006-03-01

Marketing and branding are 2 of the most important factors for business success in the United States. They are particularly critical in service industries such as diagnostic imaging. However, in spite of their strategic importance in radiology success, a search of the peer-reviewed radiology literature reveals a paucity of published work that addresses marketing for imaging practices. In particular, there is a dearth of literature addressing the role (both direct and indirect) of radiologists in marketing efforts. In this article, the authors attempt to identify and correct some common misconceptions that physicians and other scientific and technical professionals have about marketing. Basic terms and preliminary concepts are introduced to provide a foundational understanding of the topic, allowing the interested reader to move forward and explore these critical issues in greater depth.
Complicating common ideas about medical tourism: gender, class, and globality in Yemenis' international medical travel.

PubMed

Kangas, Beth

2011-01-01

Three cases of international medical travelers from Yemen, a capital‐poor country in the southwest corner of the Arabian Peninsula, help to counter misconceptions within discussions of medical tourism. These misconceptions include the suggestion of leisure in medical tourism, the role of gender and class, and the ease with which we dismiss the health concerns of wealthy individuals. Instead, this article proposes, we should uncover commonalities and differences within international medical travel while avoiding slipping into generalities and stereotypical portrayals.

Investigation to reduce students’ misconception in energy material

NASA Astrophysics Data System (ADS)

Wijayanti, M. D.; Raharjo, S. B.; Saputro, S.; Mulyani, S.

2018-05-01

The purpose of this study is to analyse the misconception of Teacher Candidate of Elementary School (PGSD) on energy materials. This research is expected to be a common misconception in teaching and learning activities. One solution to overcome misconceptions is by investigation. This study uses qualitative research. The subject of this research needs 35 students. Data analysis is done by comparing the observation and test results. The results of this study is the result of students learning outcomes through cycle I and cycle II. The first cycle is due to overweight misconceptions of 18.57% and cycle II of 35.71%. Misconception can be caused by a procedural negligence. Students of PGSD Are examined to show if they understood in a simple movement problem which needs a neverse proportionality concept, to find out a way to prevent misunderstanding. The examination may consist of the question of energy materials by different representation for each student. The conceptual knowledge of the students show incorrectness because they feel confused of existing knowledge they got in their daily lives. It can cause scientific misunderstanding. The declining in student misconceptions is caused by investigation process. Search and data collection are helpful in improving their thinking skills.
An Intelligent and Interactive Simulation and Tutoring Environment for Exploring and Learning Simple Machines

NASA Astrophysics Data System (ADS)

Myneni, Lakshman Sundeep

Students in middle school science classes have difficulty mastering physics concepts such as energy and work, taught in the context of simple machines. Moreover, students' naive conceptions of physics often remain unchanged after completing a science class. To address this problem, I developed an intelligent tutoring system, called the Virtual Physics System (ViPS), which coaches students through problem solving with one class of simple machines, pulley systems. The tutor uses a unique cognitive based approach to teaching simple machines, and includes innovations in three areas. (1) It employs a teaching strategy that focuses on highlighting links among concepts of the domain that are essential for conceptual understanding yet are seldom learned by students. (2) Concepts are taught through a combination of effective human tutoring techniques (e.g., hinting) and simulations. (3) For each student, the system identifies which misconceptions he or she has, from a common set of student misconceptions gathered from domain experts, and tailors tutoring to match the correct line of scientific reasoning regarding the misconceptions. ViPS was implemented as a platform on which students can design and simulate pulley system experiments, integrated with a constraint-based tutor that intervenes when students make errors during problem solving to teach them and to help them. ViPS has a web-based client-server architecture, and has been implemented using Java technologies. ViPS is different from existing physics simulations and tutoring systems due to several original features. (1). It is the first system to integrate a simulation based virtual experimentation platform with an intelligent tutoring component. (2) It uses a novel approach, based on Bayesian networks, to help students construct correct pulley systems for experimental simulation. (3) It identifies student misconceptions based on a novel decision tree applied to student pretest scores, and tailors tutoring to individual students based on detected misconceptions. ViPS has been evaluated through usability and usefulness experiments with undergraduate engineering students taking their first college-level engineering physics course and undergraduate pre-service teachers taking their first college-level physics course. These experiments demonstrated that ViPS is highly usable and effective. Students using ViPS reduced their misconceptions, and students conducting virtual experiments in ViPS learned more than students who conducted experiments with physical pulley systems. Interestingly, it was also found that college students exhibited many of the same misconceptions that have been identified in middle school students.
A Probabilistic Model for Diagnosing Misconceptions by a Pattern Classification Approach.

ERIC Educational Resources Information Center

Tatsuoka, Kikumi K.

A probabilistic approach is introduced to classify and diagnose erroneous rules of operation resulting from a variety of misconceptions ("bugs") in a procedural domain of arithmetic. The model is contrasted with the deterministic approach which has commonly been used in the field of artificial intelligence, and the advantage of treating the…
The Heat Is On! Using Particle Models to Change Students' Conceptions of Heat and Temperature

ERIC Educational Resources Information Center

Hitt, Austin Manning; Townsend, J. Scott

2015-01-01

Elementary, middle-level, and high school science teachers commonly find their students have misconceptions about heat and temperature. Unfortunately, student misconceptions are difficult to modify or change and can prevent students from learning the accurate scientific explanation. In order to improve our students' understanding of heat and…
Misconceptions about Traumatic Brain Injury among Students Preparing to Be Special Education Professionals

ERIC Educational Resources Information Center

Hux, Karen; Bush, Erin; Evans, Kelli; Simanek, Gina

2013-01-01

The researchers performed a survey study to determine the effectiveness of collegiate programmes in dispelling common misconceptions about traumatic brain injury (TBI) while preparing undergraduate and graduate students for special education (SpEd) careers. Respondents included 136 undergraduate and 147 graduate SpEd students in their final…
Cardiac misconceptions in healthcare workers.

PubMed

Angus, Neil; Patience, Fiona; Maclean, Elizabeth; Corrigall, Helen; Bradbury, Ian; Thompson, David R; Atherton, Iain; Leslie, Stephen J

2012-12-01

Cardiac misconceptions are common and may have a detrimental effect on patients. Such misconceptions may be introduced or reinforced by vague and inconsistent advice from healthcare staff and can adversely affect health outcomes. To assess whether level of cardiac misconceptions significantly differs between groups of healthcare staff based on occupation. The 22-item York cardiac beliefs questionnaire (YCBQ) was administered to a convenience sample of healthcare staff (n = 263) in direct contact with cardiac patients. Data was also collected on the occupation of healthcare staff and years worked. Medical staff had the lowest mean score (17.5, CI 15.6-19.4), indicating fewest misconceptions, and unqualified healthcare workers had the highest mean score (32.1, CI 28.4-35.7). Analysis by ANOVA indicated differences between staff groups to be statistically significant (F = 17.66, p < 0.001). Length of time worked was found to be significantly associated with cardiac misconception score (Pearson's r = - 0.243, p < 0.001). Further analysis demonstrated that significant differences between mean group scores remained when years worked was defined as a covariate, F = 15.68, p < 0.001). There is significant variability in cardiac misconceptions in different groups of healthcare staff. Education to correct cardiac misconceptions should be particularly targeted at unqualified healthcare staff. The importance of maintaining appropriate ratios of qualified to unqualified healthcare staff in the care of cardiac patients is supported by this study.
Pupils Think Sound Has Substance--Well, Sort of ...

ERIC Educational Resources Information Center

Whittaker, Andrew G.

2012-01-01

Physics is a subject where pupils hold a great number of deeply seated misconceptions. Sound is a prime example, as it requires the visualisation of a form of energy that moves imperceptibly through an invisible medium. This article outlines some of the common misconceptions that pupils hold regarding the nature of sound and how it is transmitted,…
Analgesic safety - myths, mysteries and misconceptions.

PubMed

Moore, R A

2015-05-01

Acute episodes of tension-type headache (TTH) are common and affect people of all ages, races and income levels. Two recommended and commonly used drugs for the treatment of this condition are ibuprofen and paracetamol. However, despite - or perhaps because of - their widespread use, many misconceptions persist about their comparative efficacy and safety. Are concerns about the gastrointenstinal (GI) safety of ibuprofen justified in the non-prescription over-the-counter (OTC) setting? Do low doses of ibuprofen - as used for TTH - increase the risk of heart attacks? Is the efficacy of ibuprofen and paracetamol really the same?
Common Origins of Diverse Misconceptions: Cognitive Principles and the Development of Biology Thinking

PubMed Central

Coley, John D.; Tanner, Kimberly D.

2012-01-01

Many ideas in the biological sciences seem especially difficult to understand, learn, and teach successfully. Our goal in this feature is to explore how these difficulties may stem not from the complexity or opacity of the concepts themselves, but from the fact that they may clash with informal, intuitive, and deeply held ways of understanding the world that have been studied for decades by psychologists. We give a brief overview of the field of developmental cognitive psychology. Then, in each of the following sections, we present a number of common challenges faced by students in the biological sciences. These may be in the form of misconceptions, biases, or simply concepts that are difficult to learn and teach, and they occur at all levels of biological analysis (molecular, cellular, organismal, population, and ecosystem). We then introduce the notion of a cognitive construal and discuss specific examples of how these cognitive principles may explain what makes some misconceptions so alluring and some biological concepts so challenging for undergraduates. We will argue that seemingly unrelated misconceptions may have common origins in a single underlying cognitive construal. These ideas emerge from our own ongoing cross-disciplinary conversation, and we think that expanding this conversation to include other biological scientists and educators, as well as other cognitive scientists, could have significant utility in improving biology teaching and learning. PMID:22949417
Common origins of diverse misconceptions: cognitive principles and the development of biology thinking.

PubMed

Coley, John D; Tanner, Kimberly D

2012-01-01

Many ideas in the biological sciences seem especially difficult to understand, learn, and teach successfully. Our goal in this feature is to explore how these difficulties may stem not from the complexity or opacity of the concepts themselves, but from the fact that they may clash with informal, intuitive, and deeply held ways of understanding the world that have been studied for decades by psychologists. We give a brief overview of the field of developmental cognitive psychology. Then, in each of the following sections, we present a number of common challenges faced by students in the biological sciences. These may be in the form of misconceptions, biases, or simply concepts that are difficult to learn and teach, and they occur at all levels of biological analysis (molecular, cellular, organismal, population, and ecosystem). We then introduce the notion of a cognitive construal and discuss specific examples of how these cognitive principles may explain what makes some misconceptions so alluring and some biological concepts so challenging for undergraduates. We will argue that seemingly unrelated misconceptions may have common origins in a single underlying cognitive construal. These ideas emerge from our own ongoing cross-disciplinary conversation, and we think that expanding this conversation to include other biological scientists and educators, as well as other cognitive scientists, could have significant utility in improving biology teaching and learning.
Diagnosing Portuguese Students' Misconceptions about the Mineral Concept

NASA Astrophysics Data System (ADS)

Monteiro, António; Nóbrega, Clévio; Abrantes, Isabel; Gomes, Celeste

2012-11-01

Educational researchers and teachers are well aware that misconceptions-erroneous ideas that differ from the scientifically accepted ones-are very common amongst students. Daily experiences, creative and perceptive thinking and science textbooks give rise to students' misconceptions which lead them to draw erroneous conclusions that become strongly attached to their views and somehow affect subsequent learning. The main scope of this study was to understand what students consider a mineral to be and why. Therefore, the goals were (1) to identify eleventh-grade students' misconceptions about the mineral concept; (2) to understand which variables (gender, parents' education level and attitude towards science) influenced students' conceptions; and (3) to create teaching tools for the prevention of misconceptions. In order to achieve these goals, a diagnostic instrument (DI), constituted of a two-tier diagnostic test and a Science Attitude Questionnaire, was developed to be used with a sample of 89 twelfth-grade students from five schools located in central Portugal. As far as we know, this is the first DI developed for the analysis of misconceptions about the mineral concept. Data analysis allows us to conclude that students had serious difficulties in understanding the mineral concept, having easily formed misconceptions. The variables gender and parents' education level influence certain students' conceptions. This study provides a valuable basis for reflection on teaching and learning strategies, especially on this particular theme.
The relationship between illness perceptions and cardiac misconceptions after Myocardial Infarction.

PubMed

Figueiras, Maria João; Maroco, João; Caeiro, Raúl; Monteiro, Rita; Trigo, Miguel

2015-01-01

Research about cardiac misconceptions has focused on identifying the most common erroneous beliefs and understanding their impact on patients' outcomes. However, less is known about the underlying structure of cardiac misconceptions and how they relate to other belief dimensions. The aims of the present study were: (a) to characterize illness perceptions and cardiac misconceptions in a sample of Myocardial Infarction (MI) patients; (b) to analyse the structure of an experimental Portuguese version of the York Cardiac Beliefs Questionnaire (YCBQ); and (c) to examine whether illness perceptions are likely to influence cardiac misconceptions. This cross-sectional study included 127 first-MI patients from both sexes, aged up to 70 years old. Confirmatory factor analysis and structural equation modelling were performed with AMOS. The main results showed that a two-dimension (stress avoidance and exercise avoidance) version of the YCBQ offered the best fit to the data. A significant impact of psychological attributions was observed on cardiac misconceptions, as well as a moderate impact of emotional response explaining 26% of the variance. Although exploratory, this study gives a significant contribution to research in this field, as clarification on the different concepts and the way they relate is needed. Our findings suggest that further investigation into the concepts of cardiac knowledge and cardiac misconceptions may have an important role in understanding health behaviours in the context of heart disease.
A Three-Tier Diagnostic Test to Assess Pre-Service Teachers' Misconceptions about Global Warming, Greenhouse Effect, Ozone Layer Depletion, and Acid Rain

ERIC Educational Resources Information Center

Arslan, Harika Ozge; Cigdemoglu, Ceyhan; Moseley, Christine

2012-01-01

This study describes the development and validation of a three-tier multiple-choice diagnostic test, the atmosphere-related environmental problems diagnostic test (AREPDiT), to reveal common misconceptions of global warming (GW), greenhouse effect (GE), ozone layer depletion (OLD), and acid rain (AR). The development of a two-tier diagnostic test…
Misconceptions on Buying A Computer! [and]"But, We Don't Have the Money..." (Or as It Should Be "The Check's in the Mail..."). Key Notes.

ERIC Educational Resources Information Center

Access Group, Atlanta, GA.

Two brief information pamphlets for families of children with disabilities provide: (1) consideration of common misconceptions in buying a computer, and (2) suggestions of ways that parents can obtain assistive technology devices and services from various service delivery systems despite their claims of lack of funds. In the first information…
Student Misconceptions About Astronomy and the Best Order of Teaching Astronomical Concepts

NASA Astrophysics Data System (ADS)

Favia, Andrej; Comins, N. F.; Thorpe, G.

2013-01-01

My (Andrej Favia) Ph.D. thesis involves quantifying the "difficulty" of unlearning common astronomy misconceptions. I do this by applying factor analysis and Item Response Theory (IRT) to a retrospective inventory of when, or if, college students dispelled the misconceptions under consideration. Our inventory covers 235 misconceptions identified over the span of 10 years of teaching the college astronomy lecture course at the Universe of Maine by NFC. The analysis yields logical groupings of topics (e.g., teach one planet at a time rather than use comparative planetology) and the "order of difficulty" of the associated topics. We have results for about one fourth of the inventory, and our results show that there are concepts of different difficulties, which suggest that they should be presented in different orders. We also find that the order of teaching concepts is sometimes different for high school and college level courses.
Experimentally Building a Qualitative Understanding of Newton's Second Law

NASA Astrophysics Data System (ADS)

Gates, Joshua

2014-12-01

Newton's second law is one of the cornerstones of the introductory physics curriculum, but it can still trouble a large number of students well after its introduction, hobbling their ability to apply the concept to problem solving1 and to related concepts, such as momentum, circular motion, and orbits. While there are several possibilities for lab activities addressing the functional relationship among net force, mass, and acceleration, the qualitative understanding of the connection between forces and acceleration can still be lacking,2 leading to poor performance in problem solving and in assessments such as the Force Concept Inventory3 and Force and Motion Conceptual Evaluation.4 There is a need for strong conceptual understanding of the relationships between net force and acceleration and between acceleration and velocity in order to effectively address common force-motion misconceptions;5 there is a large literature concerning student understanding of force and motion.6
Middle school teachers' familiarity with, interest in, performance on, and conceptual and pedagogical knowledge of light

NASA Astrophysics Data System (ADS)

Mbewe, Simeon

The purpose of this study was threefold: Examine middle school teachers' familiarity with, interest in, conceptual knowledge of and performance on light; Examine their ability to identify misconceptions on light and their suggested pedagogical ideas to address the identified misconceptions; and Establish the relationship between the middle school teachers' interest, familiarity, conceptual understanding, performance, misconception identification, and pedagogical ideas for light. Sixty six (66) middle school science teachers enrolled in three math and science teacher professional development projects at Southern Illinois University Carbondale participated in this study. This study used mixed-methods approach to collect and analyze data. The participants responded in writing to four different instruments: Familiarity and Interest Questionnaire, Conceptual Knowledge Test, Two-tier Performance Test, and Misconceptions Identification Questionnaire. Data was analyzed quantitatively by conducting non-parametric (Wilcoxon, Mann-Whitney U, and Kruskal-Wallis) and parametric (paired samples, independent samples, and One-Way ANOVA) tests. Qualitative data was analyzed using thematic analysis and open coding to identify emerging themes and categories. The results showed that the teachers reported high levels of familiarity with and interest in learning more about light concepts. However, they had low conceptual knowledge and performance on light concepts. As such, middle school teachers' perceived knowledge of light concepts was not consistent with their actual knowledge of light. To some extent, the teachers identified students' misconceptions expressed in some scenarios on light and also suggested pedagogical ideas for addressing such misconceptions in middle school science classrooms. However, most teachers did not provide details on their pedagogical ideas for light. Correlations among the four constructs (familiarity, interest, conceptual understanding, and performance) were only significant between performance and conceptual understanding, r (64) = .50, p = .000. There was no significant relationship between conceptual understanding and familiarity, and between performance and familiarity. In view of these findings, it is evident that some teachers did not have sound conceptual understanding and pedagogical ideas to effectively help their students develop the understanding of light concepts accentuated in the US national science education standards. These findings have implications on teacher education and science teaching and learning.
IUD knowledge and experience among family medicine residents.

PubMed

Schubert, Finn D; Herbitter, Cara; Fletcher, Jason; Gold, Marji

2015-06-01

The intrauterine device (IUD) is a highly effective contraceptive method with few contraindications; however, clinician lack of training in insertion and misconceptions about IUD risks are barriers to utilization. Previous research has shown gaps in IUD training in family medicine residency programs. An online survey addressing experience with IUD insertion, knowledge of patient eligibility and IUD risks, and intent to insert IUDs in practice was circulated to residents at 15 US family medicine residency programs. Programs were eligible to participate if they were receiving funding to enhance training in family planning and abortion care and interested in additional support to enhance IUD training. The overall response rate for the surveys was 76.1% (332/436). Experience with the levonorgestrel intrauterine system was more common than with the copper IUD. Residents performed well on knowledge questions, but many would not insert in common patient scenarios in which insertion was not contraindicated, including a history of sexually transmitted infection in the past 6 months (48.2% would not insert), a history of ectopic pregnancy (37.0%), no pap smear in the past year (30.7%), or if the patient was not in a monogamous relationship (29.2%). The vast majority of residents (88.7%) reported that they were likely or very likely to provide IUDs in their future family medicine practice. Although residents overwhelmingly expressed interest in providing IUDs after residency, our results suggest that additional clinical and didactic training is needed, particularly interventions targeted at dispelling misconceptions about patient eligibility for IUDs.
Patterns of thinking about phylogenetic trees: A study of student learning and the potential of tree thinking to improve comprehension of biological concepts

NASA Astrophysics Data System (ADS)

Naegle, Erin

Evolution education is a critical yet challenging component of teaching and learning biology. There is frequently an emphasis on natural selection when teaching about evolution and conducting educational research. A full understanding of evolution, however, integrates evolutionary processes, such as natural selection, with the resulting evolutionary patterns, such as species divergence. Phylogenetic trees are models of evolutionary patterns. The perspective gained from understanding biology through phylogenetic analyses is referred to as tree thinking. Due to the increasing prevalence of tree thinking in biology, understanding how to read phylogenetic trees is an important skill for students to learn. Interpreting graphics is not an intuitive process, as graphical representations are semiotic objects. This is certainly true concerning phylogenetic tree interpretation. Previous research and anecdotal evidence report that students struggle to correctly interpret trees. The objective of this research was to describe and investigate the rationale underpinning the prior knowledge of introductory biology students' tree thinking Understanding prior knowledge is valuable as prior knowledge influences future learning. In Chapter 1, qualitative methods such as semi-structured interviews were used to explore patterns of student rationale in regard to tree thinking. Seven common tree thinking misconceptions are described: (1) Equating the degree of trait similarity with the extent of relatedness, (2) Environmental change is a necessary prerequisite to evolution, (3) Essentialism of species, (4) Evolution is inherently progressive, (5) Evolution is a linear process, (6) Not all species are related, and (7) Trees portray evolution through the hybridization of species. These misconceptions are based in students' incomplete or incorrect understanding of evolution. These misconceptions are often reinforced by the misapplication of cultural conventions to make sense of trees. Chapter 2 explores the construction, validity, and reliability of a tree thinking concept inventory. Concept inventories are research based instruments that diagnose faulty reasoning among students. Such inventories are tools for improving teaching and learning of concepts. Test scores indicate that tree thinking misconceptions are held by novice and intermediate biology students. Finally, Chapter 3 presents a tree thinking rubric. The rubric aids teachers in selecting and improving introductory tree thinking learning exercises that address students' tree thinking misconceptions.
Rethinking Fair Games

ERIC Educational Resources Information Center

Coffey, David C.; Richardson, Mary G.

2005-01-01

This article addresses misconceptions related to what makes an unfair game fair and describes from a personal perspective the process of discovering for oneself when a particular mathematical method works. (Contains 3 figures and 2 tables.)

The Efficacy of Screencasts to Address the Diverse Academic Needs of Students in a Large Lecture Course

ERIC Educational Resources Information Center

Pinder-Grover, Tershia; Green, Katie R.; Millunchick, Joanna Mirecki

2011-01-01

In large lecture courses, it can be challenging for instructors to address student misconceptions, supplement background knowledge, and identify ways to motivate the various interests of all students during the allotted class time. Instructors can harness instructional technology such as screencasts, recordings that capture audio narration along…
The effect of learning styles and attitude on preservice elementary teachers' conceptual understanding of chemistry and the nature of matter in a simulation-based learning environment

NASA Astrophysics Data System (ADS)

Al-Jaroudi, Mo H.

This causal-comparative descriptive study investigated the achievement of pre-service elementary teachers taking an introductory physical science course that integrates inquiry-based instruction with computer simulations. The study was intended to explore if pre-service elementary teachers with different attitudes towards science as well as students with different learning styles would benefit differentially. Four research questions including four hypotheses were developed. The first major question consist of four specific hypothesis that addressed preservice elementary teachers' learning styles (Active/Reflective, Sensing/Intuitive, Visual/Verbal, and Sequential/Global) and their conceptual understanding of chemistry and the particulate nature of matter in a science class which use hands-on learning integrated with computer based simulated activities. The second major question pertained to the relationship between preservice teachers learning science and chemistry and their attitude towards science. The third major question related to preservice elementary teachers science and chemistry achievement gain scores and attitude average affected by their learning styles. Finally, the fourth question pertained to the dissipation or the minimization of preservice elementary teachers' science and chemistry misconceptions over the course of study. Three instruments were given to preservice elementary teachers in three different classes: pretest/posttest for the science conceptual understanding examination, and pretest-only for the science attitude and learning styles instruments. Total usable science attitude surveys returned was 67 out of 70. The overall average mean was 3.13 (SD = .51) on a five point scale. Total return of science achievement instrument was 65, with a total mean test score (quantitative and qualitative together) of 6.38 (SD = 3.05) on the pretest, with a post test mean of 9.06 (SD = 4.19). Results revealed no statistically significant achievement gain scores based on students' learning styles, entering in all 4-combined dimensions at the same time Visual/Verbal, Sensing/Intuitive, Sequential/Global, and Active/Reflective (p > .05), indicating the four learning styles dimensions cannot be used to predict students' achievement gain. Results also indicated that there was no significant relationship between achievement gain and students' attitude (p > .05). Attitude and learning style together were also not significantly related to achievement gain. Preservice elementary teachers' comprehension of chemical concepts in this study varied from no comprehension to fair comprehension, and included many misconceptions; no answer showed complete understanding of the concepts. Many of the preservice teachers held misconception related to evaporation. If not addressed in science content and methods courses, this could be a problem as this new generation of teachers goes out to teach. It is proposed that to fix preservice elementary teachers' conceptual problems, curriculum needs to specifically focus on misconceptions. The preservice elementary subjects of the study showed a variety of misconceptions on both pretest and posttest concerning the particulate and the kinetic nature of matter. Suggestions are made is that a science content course could more contribute to preservice students' conceptual change if curriculum designers incorporate a segment that specifically addresses misconceptions, especially those misconceptions that have been documented in the literature for decades. A robust cognitive model for science education is proposed to increase teachers' science knowledge and to decrease science misconceptions.
Congenital adrenal hyperplasia: as viewed by parents of affected children in India--a pilot study.

PubMed

Bhakhri, Bhanu Kiran; Jain, Vandana

2011-01-01

A spectrum of myths and misconceptions about congenital adrenal hyperplasia (CAH) is prevalent among the parents of affected children in India. The perceptions of parents may affect several aspects of these children's management, and to explore these perceptions we carried out a cross-sectional questionnaire-based descriptive study during May 2010. Twenty-eight individuals (17 males and 11 females), parents of 22 affected children aged < 5 years, completed the questionnaire. Their responses showed the prevalence among the parents of misconceptions about CAH. These misconceptions were resulting in potentially harmful practices, and in addition there was immense societal pressure on the families as a result of ignorance and myths about the disorder. There is a need for regular CAH education and interaction programs to provide an acceptable platform for the parents and patients, where their concerns can be expressed and shared and their requirements addressed appropriately by a multidisciplinary team.
Gender-based attitudes, HIV misconceptions and feelings towards marginalized groups are associated with stigmatization in Mumbai, India.

PubMed

Bharat, Shalini; Ramakrishna, Jayashree; Heylen, Elsa; Ekstrand, Maria L

2014-11-01

Summary This study examined the association of gender-based attitudes, HIV misconceptions and community feelings for marginalized groups with stigmatizing responses towards people with HIV/AIDS in Mumbai, India. Participants included 546 men and women sampled in hospital settings during 2007-2008. Structured measures were used to assess avoidance intentions and denial of rights of people with HIV/AIDS. Mean age of participants was 32 years; 42% had less than 10 years of education. Higher HIV transmission misconceptions (β=0.47; p<0.001), more traditional gender attitudes (β=0.11; p<0.01) and more negative feelings towards HIV-positive people (β=0.23; p<0.001) were related to higher avoidance intentions. Endorsement of denial of rights was also significantly associated with higher transmission misconceptions (β=0.20; p<0.001), more traditional gender attitudes (β=0.33; p<0.001) and greater negative feelings towards HIV-positive people (β=0.12; p<0.05), as well as with a lower education level (β=-0.10; p<0.05). The feelings respondents had towards people with HIV/AIDS were more strongly correlated with their feelings towards those with other diseases (tuberculosis, leprosy) than with feelings they had towards those associated with 'immoral' behaviour (e.g. sex workers). Eliminating HIV transmission misconceptions and addressing traditional gender attitudes are critical for reducing HIV stigma in Indian society.
Matter Scatter and Energy Anarchy. The Second Law of Thermodynamics is Simply Common Experience.

ERIC Educational Resources Information Center

Ross, Keith A.

1988-01-01

Shows that the second law of thermodynamics is in the common experience of many people and if taught first, before the law of conservation, can result in fewer misconceptions among pupils. Stresses the use of common experiences in teaching. (CW)
Teaching about Water Relations in Plant Cells: An Uneasy Struggle.

PubMed

Malińska, Lilianna; Rybska, Eliza; Sobieszczuk-Nowicka, Ewa; Adamiec, Małgorzata

University students often struggle to understand the role of water in plant cells. In particular, osmosis and plasmolysis appear to be challenging topics. This study attempted to identify student difficulties (including misconceptions) concerning osmosis and plasmolysis and examined to what extent the difficulties could be revised during a plant physiology course. A questionnaire was developed to monitor university students' conceptual knowledge before and after a course, and both qualitative and quantitative data were obtained. The data were analyzed using the constant comparison technique and descriptive statistics. Students were found to come to university with many misconceptions that had accumulated during their education. These misconceptions are extremely difficult to change during the traditional course, which comprises lectures and practical exercises. Students' misconceptions originate from commonly used sources such as textbooks, which are perceived as being reliable. Effective teaching of water relations in plant cells could include such didactic methods as "questioning the author," which allow teachers to monitor students' knowledge and help students acquire a more scientific understanding of key concepts. © 2016 L. Malińska et al. CBE—Life Sciences Education © 2016 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).
Understanding death attitudes: the integration of movies, positive psychology, and meaning management.

PubMed

Niemiec, Ryan M; Schulenberg, Stefan E

2011-01-01

The portrayal of death is one of the most common themes in movies and is often unrealistic, promoting misconceptions to the public. However, there are also many films that portray death acceptance in an instructive way. Such films depict the development of character strengths useful in embracing life and lessening death anxiety, namely zest, curiosity, self-regulation, and humor. Moreover, the role of meaning in films is pivotal for understanding death attitudes. The authors discussed key elements in a number of popular, independent, and international films and emphasized the use of films as an important adjunct for both teachers and clinicians addressing death attitudes with students and clients. A program of death education using movies is briefly discussed.
Australian blue-collar men's health and well-being: contextual issues for workplace health promotion interventions.

PubMed

Du Plessis, Karin; Cronin, David; Corney, Tim; Green, Emma

2013-09-01

In Australia, blue-collar workers are predominantly male and form a unique and large (approximately 30%) subset of the Australian workforce. They exhibit particular health-related issues and, in comparison to other groups, often a lack of health promoting behavior. This article briefly discusses the Australian context and some of the key health issues blue-collar men face, in particular as it relates to construction workers. It reviews the impact of gender and socioeconomic factors in designing workplace health promotion interventions. This article considers practice strategies for health promoters in a specific workplace setting: it looks at meta-factors and industry-based contextual factors, including barriers to implementation and participation, while addressing common misconceptions about Australian blue-collar workers.
Understanding of Energy in Biology and Vitalistic Conceptions.

ERIC Educational Resources Information Center

Barak, Judith; Gorodetsky, Malka; Chipman, David

1997-01-01

Addresses the possible connection between misconceptions of energy in biological phenomena and adherence to scientifically oriented conceptions of biology. Makes recommendations for basing the biology curriculum on the second law of thermodynamics. Contains 31 references. (DDR)
Spore: Spawning Evolutionary Misconceptions?

NASA Astrophysics Data System (ADS)

Bean, Thomas E.; Sinatra, Gale M.; Schrader, P. G.

2010-10-01

The use of computer simulations as educational tools may afford the means to develop understanding of evolution as a natural, emergent, and decentralized process. However, special consideration of developmental constraints on learning may be necessary when using these technologies. Specifically, the essentialist (biological forms possess an immutable essence), teleological (assignment of purpose to living things and/or parts of living things that may not be purposeful), and intentionality (assumption that events are caused by an intelligent agent) biases may be reinforced through the use of computer simulations, rather than addressed with instruction. We examine the video game Spore for its depiction of evolutionary content and its potential to reinforce these cognitive biases. In particular, we discuss three pedagogical strategies to mitigate weaknesses of Spore and other computer simulations: directly targeting misconceptions through refutational approaches, targeting specific principles of scientific inquiry, and directly addressing issues related to models as cognitive tools.
Sensory illusions: Common mistakes in physics regarding sound, light and radio waves

NASA Astrophysics Data System (ADS)

Briles, T. M.; Tabor-Morris, A. E.

2013-03-01

Optical illusions are well known as effects that we see that are not representative of reality. Sensory illusions are similar but can involve other senses than sight, such as hearing or touch. One mistake commonly noted among instructors is that students often mis-identify radio signals as sound waves and not as part of the electromagnetic spectrum. A survey of physics students from multiple high schools highlights the frequency of this common misconception, as well as other nuances on this misunderstanding. Many students appear to conclude that, since they experience radio broadcasts as sound, then sound waves are the actual transmission of radio signals and not, as is actually true, a representation of those waves as produced by the translator box, the radio. Steps to help students identify and correct sensory illusion misconceptions are discussed. School of Education
The Misconception of Case-Control Studies in the Plastic Surgery Literature: A Literature Audit.

PubMed

Hatchell, Alexandra C; Farrokhyar, Forough; Choi, Matthew

2017-06-01

Case-control study designs are commonly used. However, many published case-control studies are not true case-controls and are in fact mislabeled. The purpose of this study was to identify all case-control studies published in the top three plastic surgery journals over the past 10 years, assess which were truly case-control studies, clarify the actual design of the articles, and address common misconceptions. MEDLINE, Embase, and Web of Science databases were searched for case-control studies in the three highest-impact factor plastic surgery journals (2005 to 2015). Two independent reviewers screened the resulting titles, abstracts, and methods, if applicable, to identify articles labeled as case-control studies. These articles were appraised and classified as true case-control studies or non-case-control studies. The authors found 28 articles labeled as case-control studies. However, only six of these articles (21 percent) were truly case-control designs. Of the 22 incorrectly labeled studies, one (5 percent) was a randomized controlled trial, three (14 percent) were nonrandomized trials, two (9 percent) were prospective comparative cohort designs, 14 (64 percent) were retrospective comparative cohort designs, and two (9 percent) were cross-sectional designs. The mislabeling was worse in recent years, despite increases in evidence-based medicine awareness. The majority of published case-control studies are not in fact case-control studies. This misunderstanding is worsening with time. Most of these studies are actually comparative cohort designs. However, some studies are truly clinical trials and thus a higher level of evidence than originally proposed.
Turning Misinformation into Climate Change Education

NASA Astrophysics Data System (ADS)

Borah, N.; Cook, J.

2017-12-01

Misinformation reduces science literacy and interferes with new learning. This undermines the application of science to understanding and addressing important societal issues. Intentional misinformation and fake news is of growing concern to the scientists, educators and policymakers. Specifically, misinformation about human-caused climate change has become prominent in recent times creating confusion among the public. Hence, interventions that inoculate people against climate change misinformation are very much necessary. One of the most promising applications of inoculation is in the classroom, using a teaching approach known as misconception-based learning. This involves explaining scientific concepts while directly refuting related misconceptions. Misconception-based learning is a powerful way to neutralize the influence of climate change misinformation by increasing both science literacy and critical thinking skills. Students do not possess as many erroneous preconceptions about climate change relative to adults and hence correcting such misconceptions among students is more effective using this teaching approach. The misconception-based teaching approach has a number of benefits. It results in greater and longer-lasting learning gains relative to standard lessons. It equips students with the tools and knowledge to distinguish between facts and myths and increases confidence to engage in constructive discussion with family and friends about climate change. Further, research has shown that students have an effect on parents' environmental attitudes and behavior. Consequently, misconception-based learning presents the opportunity to reach the adult community through the students. We have developed a high school climate change curriculum based on the misconception-based learning framework. Our intent is to run a pilot project that tests the impact of this curriculum on students' climate perceptions, and any second-order influence on their parents. This research project will establish the effectiveness of this teaching approach in raising climate literacy, neutralizing the influence of misinformation, and equipping students with the tools and confidence to converse with their friends and family about climate change.
Unweaving misconceptions: Guided learning, simulations, and misconceptions in learning principles of natural selection

NASA Astrophysics Data System (ADS)

Weeks, Brian E.

College students often come to the study of evolutionary biology with many misconceptions of how the processes of natural selection and speciation occur. How to relinquish these misconceptions with learners is a question that many educators face in introductory biology courses. Constructivism as a theoretical framework has become an accepted and promoted model within the epistemology of science instruction. However, constructivism is not without its skeptics who see some problems of its application in lacking necessary guidance for novice learners. This study within a quantitative, quasi-experimental format tested whether guided online instruction in a video format of common misconceptions in evolutionary biology produced higher performance on a survey of knowledge of natural selection versus more constructivist style learning in the form of student exploration of computer simulations of the evolutionary process. Performances on surveys were also explored for a combination of constructivist and guided techniques to determine if a consolidation of approaches produced higher test scores. Out of the 94 participants 95% displayed at least one misconception of natural selection in the pre-test while the study treatments produced no statistically significant improvements in post-test scores except within the video (guided learning treatment). These overall results demonstrated the stubbornness of misconceptions involving natural selection for adult learners and the difficulty of helping them overcome them. It also bolsters the idea that some misconceptions of natural selection and evolution may be hardwired in a neurological sense and that new, more long-term teaching techniques may be warranted. Such long-term strategies may not be best implemented with constructivist techniques alone, and it is likely that some level of guidance may be necessary for novice adult learners. A more substantial, nuanced approach for undergraduates is needed that consolidates successful teaching strategies to adult students that is based on current research.
Addressing the Misconceptions of Middle School Students About Becoming a Scientist or Engineer

NASA Technical Reports Server (NTRS)

Newsom, H. E.; Sorge, C.; Hagerty, J. J.

2000-01-01

Assessment of our educational outreach program shows that students and their parents are excited about space science, but stereotypes about science and scientists drastically effect student attitudes about science and pursuing a technical career.
GENDER-BASED ATTITUDES, HIV MISCONCEPTIONS AND FEELINGS TOWARDS MARGINALIZED GROUPS ARE ASSOCIATED WITH STIGMATIZATION IN MUMBAI, INDIA

PubMed Central

BHARAT, SHALINI; RAMAKRISHNA, JAYASHREE; HEYLEN, ELSA; EKSTRAND, MARIA L.

2017-01-01

Summary This study examined the association of gender-based attitudes, HIV misconceptions and community feelings for marginalized groups with stigmatizing responses towards people with HIV/AIDS in Mumbai, India. Participants included 546 men and women sampled in hospital settings during 2007–2008. Structured measures were used to assess avoidance intentions and denial of rights of people with HIV/AIDS. Mean age of participants was 32 years; 42% had less than 10 years of education. Higher HIV transmission misconceptions (β = 0.47; p < 0.001), more traditional gender attitudes (β = 0.11; p < 0.01) and more negative feelings towards HIV-positive people (β = 0.23; p < 0.001) were related to higher avoidance intentions. Endorsement of denial of rights was also significantly associated with higher transmission misconceptions (β = 0.20; p < 0.001), more traditional gender attitudes (β = 0.33; p < 0.001) and greater negative feelings towards HIV-positive people (β = 0.12; p < 0.05), as well as with a lower education level (β = −0.10; p < 0.05). The feelings respondents had towards people with HIV/AIDS were more strongly correlated with their feelings towards those with other diseases (tuberculosis, leprosy) than with feelings they had towards those associated with ‘immoral’ behaviour (e.g. sex workers). Eliminating HIV transmission misconceptions and addressing traditional gender attitudes are critical for reducing HIV stigma in Indian society. PMID:24524379
The Relationship between Biology Classes and Biological Reasoning and Common Heath Misconceptions

ERIC Educational Resources Information Center

Keselman, Alla; Hundal, Savreen; Chentsova-Dutton, Yulia; Bibi, Raquel; Edelman, Jay A.

2015-01-01

This study investigates the relationship among (1) college major, (2) knowledge used in reasoning about common health beliefs, and (3) judgment about the accuracy of those beliefs. Seventy-four college students, advanced biology and non-science majors, indicated their agreement or disagreement with commonly believed, but often inaccurate,…
HIV Transmission: Myths about Casual Contact and Fear about Medical Procedures Persist Among Older Adults.

PubMed

Hughes, Anne K; Alford, Kristen R

2017-01-02

HIV infection among older adults is increasing. Previous research suggests that many older adults do not see themselves as at risk for HIV and that many subscribe to myths related to HIV transmission. In this focus group study (N = 48) we solicited the beliefs that older adults held about HIV. The older adults in this study were knowledgeable about how HIV is typically transmitted. However, we also identified that they subscribed to misconceptions regarding casual contact transmission and were fearful of transmission from the medical system. Educational efforts aimed at older adults must be tailored to address these persistent misconceptions.
Knowledge, attitudes and misconceptions of primary care physicians regarding fever in children: a cross sectional study

PubMed Central

2012-01-01

Background Fever is an extremely common sign in paediatric patients and the most common cause for a child to be taken to the doctor. The literature indicates that physicians and parents have too many misconceptions and conflicting results about fever management. In this study we aim to identify knowledge, attitudes and misconceptions of primary care physicians regarding fever in children. Methods This cross-sectional study was conducted in April-May 2010 involving primary care physicians (n=80). The physicians were surveyed using a self-administered questionnaire. Descriptive statistics were used. Results In our study only 10% of the physicians knew that a body temperature of above 37.2°C according to an auxiliary measurement is defined as fever. Only 26.2% of the physicians took into consideration signs and symptoms other than fever to prescribe antipyretics. 85% of the physicians prescribed antipyretics to control fever or prevent complications of fever especially febrile seizures. Most of the physicians (76.3%) in this study reported that the height of fever may be used as an indicator for severe bacterial infection. A great majority of physicians (91.3%) stated that they advised parents to alternate the use of ibuprofen and paracetamol. Conclusions There were misconceptions about the management and complications of fever. There is a perceived need to improve the recognition, assessment, and management of fever with regards to underlying illnesses in children. PMID:22950655
Teaching about Water Relations in Plant Cells: An Uneasy Struggle

PubMed Central

Malińska, Lilianna; Rybska, Eliza; Sobieszczuk-Nowicka, Ewa; Adamiec, Małgorzata

2016-01-01

University students often struggle to understand the role of water in plant cells. In particular, osmosis and plasmolysis appear to be challenging topics. This study attempted to identify student difficulties (including misconceptions) concerning osmosis and plasmolysis and examined to what extent the difficulties could be revised during a plant physiology course. A questionnaire was developed to monitor university students’ conceptual knowledge before and after a course, and both qualitative and quantitative data were obtained. The data were analyzed using the constant comparison technique and descriptive statistics. Students were found to come to university with many misconceptions that had accumulated during their education. These misconceptions are extremely difficult to change during the traditional course, which comprises lectures and practical exercises. Students’ misconceptions originate from commonly used sources such as textbooks, which are perceived as being reliable. Effective teaching of water relations in plant cells could include such didactic methods as “questioning the author,” which allow teachers to monitor students’ knowledge and help students acquire a more scientific understanding of key concepts. PMID:27909028

The Value of Environmental Ethics.

ERIC Educational Resources Information Center

Hargrove, Eugene C.

1987-01-01

Discusses some of the views of environmentalists toward the study of environmental ethics. Addresses the problem that environmental ethics literature is difficult to read and argues that certain opinions about the value of the study of environmental ethics are rooted in misconceptions. (TW)
A guided enquiry approach to introduce basic concepts concerning magnetic hysteresis to minimize student misconceptions

NASA Astrophysics Data System (ADS)

Wei, Yajun; Zhai, Zhaohui; Gunnarsson, Klas; Svedlindh, Peter

2014-11-01

Basic concepts concerning magnetic hysteresis are of vital importance in understanding magnetic materials. However, these concepts are often misinterpreted by many students and even textbooks. We summarize the most common misconceptions and present a new approach to help clarify these misconceptions and enhance students’ understanding of the hysteresis loop. In this approach, students are required to perform an experiment and plot the measured magnetization values and thereby calculated demagnetizing field, internal field, and magnetic induction as functions of the applied field point by point on the same graph. The concepts of the various coercivity, remanence, saturation magnetization, and saturation induction will not be introduced until this stage. By plotting this graph, students are able to interlink all the preceding concepts and intuitively visualize the underlying physical relations between them.
The impact of Life Science Identifier on informatics data.

PubMed

Martin, Sean; Hohman, Moses M; Liefeld, Ted

2005-11-15

Since the Life Science Identifier (LSID) data identification and access standard made its official debut in late 2004, several organizations have begun to use LSIDs to simplify the methods used to uniquely name, reference and retrieve distributed data objects and concepts. In this review, the authors build on introductory work that describes the LSID standard by documenting how five early adopters have incorporated the standard into their technology infrastructure and by outlining several common misconceptions and difficulties related to LSID use, including the impact of the byte identity requirement for LSID-identified objects and the opacity recommendation for use of the LSID syntax. The review describes several shortcomings of the LSID standard, such as the lack of a specific metadata standard, along with solutions that could be addressed in future revisions of the specification.
Phase 3 Oncology Clinical Trials in South Africa: Experimentation or Therapeutic Misconception?

PubMed

Malan, Tina; Moodley, Keymanthri

2016-02-01

Although clinical research in oncology is vital to improve current understanding of cancer and to validate new treatment options, voluntary informed consent is a critical component. Oncology research participants are a particularly vulnerable population; hence, therapeutic misconception often leads to ethical and legal challenges. We conducted a qualitative study administering semi-structured questionnaires on 29 adult, Phase 3, oncology clinical trial participants at three different private oncology clinical trial sites in South Africa. A descriptive content analysis was performed to identify perceptions of these participants regarding Phase 3 clinical trials. We found that most participants provided consent to be included in the trial for self-benefit. More than half of the participants had a poor understanding of Phase 3 clinical trials, and almost half the participants believed the clinical trial did not pose any significant risk to them. The word "hope" was used frequently by participants, displaying clear optimism with regard to the clinical trial and its outcome. This indicated that therapeutic misconception does occur in the South African oncology research setting and has the potential to lead to underestimation of the risks of a Phase 3 clinical trial. Emphasizing the experimental nature of a clinical trial during the consent process is critical to address therapeutic misconception in oncology research. © The Author(s) 2016.
Common Magnets, Unexpected Polarities

ERIC Educational Resources Information Center

Olson, Mark

2013-01-01

In this paper, I discuss a "misconception" in magnetism so simple and pervasive as to be typically unnoticed. That magnets have poles might be considered one of the more straightforward notions in introductory physics. However, the magnets common to students' experiences are likely different from those presented in educational…
Understanding Hypotheses, Predictions, Laws, and Theories

ERIC Educational Resources Information Center

Eastwell, Peter

2014-01-01

This paper discusses the relationships between the terms "hypothesis," "prediction," "theory," and "law." In so doing, it addresses some misconceptions found in the literature and suggests that the only interpretation of the term "hypothesis" needed is that of a causal hypothesis. A more valid…
Keynote Address.

ERIC Educational Resources Information Center

Gardner, Howard

1999-01-01

Discusses four issues related to music: (1) music as a form of intelligence and the misconceptions that have arisen; (2) music as a discipline focusing on mastering the discipline of music and obstacles to musicality; (3) a rationale for music education; and (4) the future of music education. (CMK)
Human Terrain Mapping and Its Implication for Counterinsurgency Operations in Afghanistan

DTIC Science & Technology

2010-04-14

PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) 8. PERFORMING ORGANIZAriON USMC Command and Staff College REPORT NUMBER Marine Corps University N/A 2076...Political Patterns, and Identify Key Friction Points or Misconceptions. In the second step, the area, structure, capabilities, organizations , people, and...others advocate the benefits of adapting methods and organization to focus on the population, critics are concerned that excessive change may hinder
Three Misconceptions About Radiation — And What We Teachers Can Do to Confront Them

NASA Astrophysics Data System (ADS)

Neumann, Susanne

2014-09-01

During the last few years teaching physics, I have noticed that my students are becoming more and more interested in the topic of radiation. Mobile phones, modern game consoles, and WiFi—all of these devices involving some kind of radiation are part of our students' everyday lives. Students are also frequently confronted in the media with debates relating to different types of radiation: What are the effects of nuclear contamination going to be after the Fukushima accident? Can radiation from mobile phones really cause cancer? Should the use of tanning booths be forbidden for teenagers? Although students seem to be very motivated to learn about the topic of radiation, I have encountered several misconceptions about this topic that my students bring into the physics classroom. Some of these misconceptions might be caused by biased media reports, while others can be attributed to a different usage of the word radiation in everyday language (when compared to the scientific usage of this term). In this paper, I would like to present the most common misconceptions about radiation that I have encountered in my physics courses and I would like to give some ideas how to confront these ideas in teaching. A detailed description of these misconceptions discovered through empirical research can be found in one of my research articles.1
HIV misconceptions associated with condom use among black South Africans: an exploratory study

PubMed Central

Bogart, Laura M; Skinner, Donald; Weinhardt, Lance S; Glasman, Laura; Sitzler, Cheryl; Toefy, Yoesrie; Kalichman, Seth C

2011-01-01

In South Africa, approximately 20% of 15–49-year-olds are infected with HIV. Among black South Africans, high levels of HIV/AIDS misconceptions (e.g. HIV is manufactured by whites to reduce the black African population; AIDS is caused by supernatural forces or witchcraft) may be barriers to HIV prevention. We conducted a cross-sectional study of 150 young, black adults (aged 18–26; 56% males) visiting a public clinic for sexually transmitted infections, to investigate whether HIV/AIDS misconceptions were related to low condom use in main partner relationships. We assessed agreement with HIV/AIDS misconceptions relating to the supernatural (e.g. witchcraft as a cause of HIV) and to genocide (e.g. the withholding of a cure). In multivariate models, agreement that ‘Witchcraft plays a role in HIV transmission’ was significantly related to less positive attitudes about condoms, less belief in condom effectiveness for HIV prevention, and lower intentions to use condoms among men. The belief that ‘Vitamins and fresh fruits and vegetables can cure AIDS’ was associated with lower intentions among men to use condoms. Women who endorsed the belief linking HIV to witchcraft had a higher likelihood of unprotected sex with a main partner, whereas women who endorsed the belief that a cure for AIDS was being withheld had a lower likelihood of having had unprotected sex. Knowledge about distinct types of HIV/AIDS misconceptions and their correlates can help in the design of culturally appropriate HIV-prevention messages that address such beliefs. PMID:21804784
What Is Cancer?

MedlinePlus

... myeloid). Our page on leukemia has more information. Lymphoma Lymphoma is cancer that begins in lymphocytes (T ... tumors has more information. Related Resources Tumor Grade Pathology Reports Metastatic Cancer Common Cancer Myths and Misconceptions ...
DISPELLING MYTHS AND MISCONCEPTIONS TO IMPLEMENT A SAFETY CULTURE

DOE Office of Scientific and Technical Information (OSTI.GOV)

Potts, T. Todd; Smith, Ken; Hylko, James M.

2003-02-27

Industrial accidents are typically reported in terms of technological malfunctions, ignoring the human element in accident causation. However, over two-thirds of all accidents are attributable to human and organizational factors (e.g., planning, written procedures, job factors, training, communication, and teamwork), thereby affecting risk perception, behavior and attitudes. This paper reviews the development of WESKEM, LLC's Environmental, Safety, and Health (ES&H) Program that addresses human and organizational factors from a top-down, bottom-up approach. This approach is derived from the Department of Energy's Integrated Safety Management System. As a result, dispelling common myths and misconceptions about safety, while empowering employees to ''STOPmore » work'' if necessary, have contributed to reducing an unusually high number of vehicle, ergonomic and slip/trip/fall incidents successfully. Furthermore, the safety culture that has developed within WESKEM, LLC's workforce consists of three common characteristics: (1) all employees hold safety as a value; (2) each individual feels responsible for the safety of their co-workers as well as themselves; and (3) each individual is willing and able to ''go beyond the call of duty'' on behalf of the safety of others. WESKEM, LLC as a company, upholds the safety culture and continues to enhance its existing ES&H program by incorporating employee feedback and lessons learned collected from other high-stress industries, thereby protecting its most vital resource - the employees. The success of this program is evident by reduced accident and injury rates, as well as the number of safe work hours accrued while performing hands-on field activities. WESKEM, LLC (Paducah + Oak Ridge) achieved over 800,000 safe work hours through August 2002. WESKEM-Paducah has achieved over 665,000 safe work hours without a recordable injury or lost workday case since it started operations on February 28, 2000.« less
Cardiopulmonary Resuscitation and Older Adults' Expectations.

ERIC Educational Resources Information Center

Godkin, M. Dianne; Toth, Ellen L.

1994-01-01

Examined knowledge, attitudes, and opinions of 60 older adults about cardiopulmonary resuscitation (CPR). Most had little or no accurate knowledge of CPR. Knowledge deficits and misconceptions of older adults should be addressed so that they may become informed and active participants in CPR decision-making process. (BF)
The PPARα-dependent rodent liver tumor response is not relevant to humans: Addressing misconceptions

EPA Science Inventory

A number of industrial chemicals and therapeutic agents cause liver tumors in rats and mice by activating the nuclear receptor peroxisome proliferator-activated receptor α (PPARα). The molecular and cellular events by which PPARα activators induce rodent hepatoc...
Common misconceptions about 5-aminosalicylates and thiopurines in inflammatory bowel disease

PubMed Central

Gisbert, Javier P; Chaparro, María; Gomollón, Fernando

2011-01-01

Misconceptions are common in the care of patients with inflammatory bowel disease (IBD). In this paper, we state the most commonly found misconceptions in clinical practice and deal with the use of 5-aminosalicylates and thiopurines, to review the related scientific evidence, and make appropriate recommendations. Prevention of errors needs knowledge to avoid making such errors through ignorance. However, the amount of knowledge is increasing so quickly that one new danger is an overabundance of information. IBD is a model of a very complex disease and our goal with this review is to summarize the key evidence for the most common daily clinical problems. With regard to the use of 5-aminosalicylates, the best practice may to be consider abandoning the use of these drugs in patients with small bowel Crohn’ s disease. The combined approach with oral plus topical 5-aminosalicylates should be the first-line therapy in patients with active ulcerative colitis; once-daily treatment should be offered as a first choice regimen due to its better compliance and higher efficacy. With regard to thiopurines, they seem to be as effective in ulcerative colitis as in Crohn’ s disease. Underdosing of thiopurines is a form of undertreatment. Thiopurines should probably be continued indefinitely because their withdrawal is associated with a high risk of relapse. Mercaptopurine is a safe alternative in patients with digestive intolerance or hepatotoxicity due to azathioprine. Finally, thiopurine methyltransferase (TPMT) screening cannot substitute for regular monitoring because the majority of cases of myelotoxicity are not TPMT-related. PMID:21941413
The notion of motion: covariational reasoning and the limit concept

NASA Astrophysics Data System (ADS)

Nagle, Courtney; Tracy, Tyler; Adams, Gregory; Scutella, Daniel

2017-05-01

This paper investigates outcomes of building students' intuitive understanding of a limit as a function's predicted value by examining introductory calculus students' conceptions of limit both before and after instruction. Students' responses suggest that while this approach is successful at reducing the common limit equals function value misconception of a limit, new misconceptions emerged in students' responses. Analysis of students' reasoning indicates a lack of covariational reasoning that coordinates changes in both x and y may be at the root of the emerging limit reached near x = c misconception. These results suggest that although dynamic interpretations of limit may be intuitive for many students, care must be taken to foster a dynamic conception that is both useful at the introductory calculus level and is in line with the formal notion of limit learned in advanced mathematics. In light of the findings, suggestions for adapting the pedagogical approach used in this study are provided.
Using simple manipulatives to improve student comprehension of a complex biological process: protein synthesis.

PubMed

Guzman, Karen; Bartlett, John

2012-01-01

Biological systems and living processes involve a complex interplay of biochemicals and macromolecular structures that can be challenging for undergraduate students to comprehend and, thus, misconceptions abound. Protein synthesis, or translation, is an example of a biological process for which students often hold many misconceptions. This article describes an exercise that was developed to illustrate the process of translation using simple objects to represent complex molecules. Animations, 3D physical models, computer simulations, laboratory experiments and classroom lectures are also used to reinforce the students' understanding of translation, but by focusing on the simple manipulatives in this exercise, students are better able to visualize concepts that can elude them when using the other methods. The translation exercise is described along with suggestions for background material, questions used to evaluate student comprehension and tips for using the manipulatives to identify common misconceptions. Copyright © 2012 Wiley Periodicals, Inc.
Myths of Teaching the Golf Swing.

ERIC Educational Resources Information Center

Kraft, Robert E.

1987-01-01

This article dispells 11 myths about common teaching practices and misconceptions about the modern golf swing. Each myth is counterbalanced by facts presented by researchers about appropriate movements, skills, and practices. (CB)
The Classroom Animal: Snapping Turtles.

ERIC Educational Resources Information Center

Kramer, David C.

1987-01-01

Describes the distinctive features of the common snapping turtle. Discusses facts and misconceptions held about the turtle. Provides guidelines for proper care and treatment of a young snapper in a classroom environment. (ML)
Osteoporosis and Hispanic Women

MedlinePlus

... FAQs Breadcrumb Home Osteoporosis Osteoporosis and Hispanic Women Osteoporosis and Hispanic Women It is a common misconception ... Are Available? Resources For Your Information What Is Osteoporosis? Osteoporosis is a condition in which the bones ...

Diagnosing students' misconceptions in algebra: results from an experimental pilot study.

PubMed

Russell, Michael; O'Dwyer, Laura M; Miranda, Helena

2009-05-01

Computer-based diagnostic assessment systems hold potential to help teachers identify sources of poor performance and to connect teachers and students to learning activities designed to help advance students' conceptual understandings. The present article presents findings from a study that examined how students' performance in algebra and their overcoming of common algebraic misconceptions were affected by the use of a diagnostic assessment system that focused on important algebra concepts. This study used a four-group randomized cluster trial design in which teachers were assigned randomly to one of four groups: a "business as usual" control group, a partial intervention group that was provided with access to diagnostic tests results, a partial intervention group that was provided with access to the learning activities, and a full intervention group that was given access to the test results and learning activities. Data were collected from 905 students (6th-12th grade) nested within 44 teachers. We used hierarchical linear modeling techniques to compare the effects of full, partial, and no (control) intervention on students' algebraic ability and misconceptions. The analyses indicate that full intervention had a net positive effect on ability and misconception measures.
Misconceptions in Astronomy: Before and After a Constructivist Learning Environment

NASA Astrophysics Data System (ADS)

Ruzhitskaya, Lanika; Speck, A.

2009-01-01

We present results of a pilot study on college students’ misconceptions in astronomy. The study was conducted on the campus of a Midwestern university among 43 non-science major students enrolled in an introductory astronomy laboratory course. The laboratory course was based on a constructivist learning environment where students learned astronomy by doing astronomy. During the course, students worked with educational simulations created by Project CLEA team and RedShift College Education Astronomy Workbook by Bill Walker as well as were involved in think-pair-share discussions based on Lecture-Tutorials (Prather et al 2008). Several laboratories were prompted by an instructor's brief presentations. On the first and last days of the course students were surveyed on what their beliefs were about causes of the seasons, the moon's apparent size in the sky and its phases, planetary orbits, structure of the solar system, the sun, distant stars, and the nature of light. The majority of the surveys’ questions were based on Neil Comins’ 50 most commonly cited misconceptions. The outcome of the study showed that while students constructed correct understanding of a number of phenomena, they also created a set of new misconceptions. For example, if on the first day of the course, nine out of 43 students knew what caused the seasons on Earth; on the last day of the course, 20 students gained the similar understanding. However, by the end of the course more students believed that smaller planets must rotate faster based on the conservation of angular momentum and Kepler's laws. Our findings suggest that misconceptions pointed out by Neil Comins over a decade ago are still relevant today; and that learning based exclusively on simulations and collaborative group discussions does not necessarily produce the best results, but may set a ground for creating new misconceptions.
Mathematical misconception in calculus 1: Identification and gender difference

NASA Astrophysics Data System (ADS)

Nassir, Asyura Abd; Abdullah, Nur Hidayah Masni; Ahmad, Salimah; Tarmuji, Nor Habibah; Idris, Aminatul Solehah

2017-08-01

A few years of experience of teaching mathematics make us notice that the same types of mistakes are done repeatedly by students. This paper presents an insight into categories of mistakes, how male and female students differ in terms of mistakes that are commonly done and the ability of the students to identify the mistakes. Sample of mistakes were taken from Calculus 1 final exam answer scripts, then it was listed and analyzed. Data analysis revealed that students' misconceptions fall into four categories. The first category is misunderstanding the meaning of brackets, followed by misconception of basic mathematics rules, misconception in notation and misconception in properties of trigonometry. A mistake identification test which consists of ten false mathematical statements was designed based on the mistake done by the previous batch of students that covered topics algebra, trigonometry, index, limit, differentiation and integration. Then, the test was given to students who enrolled in Calculus I course. Respondents of this study were randomly selected among two hundreds engineering students. Data obtained were analyzed using basic descriptive analysis and Chi Square test to capture gender differences in the mistake done for each category. Findings indicate that thirty five percent of the students have the ability to identify the mistakes and make a proper correction for at most two statements. Thirty one percent of the students are able to identify the mistakes but unable to make proper correction. Twenty five percent of the students failed to identify the mistakes in six out of ten false statements. Female students' misconception is more likely in basic mathematics rules compared to male. The findings of this study could serve as baseline information to be stressed in improving teaching and learning mathematics.
An Update on the Family Educational Rights and Privacy Act

ERIC Educational Resources Information Center

Fuller, Matthew

2017-01-01

Despite its prominence, the Family Educational Rights and Privacy Act (FERPA) is often misinterpreted and misapplied. This chapter clarifies historical developments, common misconceptions, and modern applications of the law.
How Professionally Relevant Can Language Tests Be?: A Response to Wette (2011)

ERIC Educational Resources Information Center

Pill, John; Woodward-Kron, Robyn

2012-01-01

The recently published article "English Proficiency Tests and Communication Skills Training for Overseas-Qualified Health Professionals in Australia and New Zealand" (Wette, 2011) aims to address perceived problems and misconceptions associated with the testing of English language skills and professional communicative competence of…
Ecology: A Teaching Module. Occasional Paper No. 94.

ERIC Educational Resources Information Center

Brehm, Shirley; And Others

Designed to address conceptual problems associated with ecology, this module can be used with high school students or college nonscience majors including those in elementary education. The materials offer guidance to teachers in diagnosing student deficiencies, in creating dissatisfaction with misconceptions, and in providing opportunities for…
A Framework for Physics Projects.

ERIC Educational Resources Information Center

Erzberger, Andria; And Others

1996-01-01

Describes the activities of the Physics Teachers Action Research Group in which college physics teachers work together in planning, revising, and evaluating student projects that foster greater conceptual understanding and address student misconceptions. Presents the details of a project in which students were asked to build an accelerometer. (JRH)
Scaling the Laws of Science.

ERIC Educational Resources Information Center

Jones, Richard C.; Jones, Richard N.

1994-01-01

Explores the effects of the square-cube law that predicts the physical consequences of increasing or decreasing an object's size. Uses examples to discuss the economy of scales, common misconceptions, and applications of scaling laws. (JRH)
Understanding Forces: What's the Problem?

ERIC Educational Resources Information Center

Kibble, Bob

2006-01-01

Misconceptions about forces are very common and seem to arise from everyday experience and use of words. Ways to improve students' understanding of forces, as used in recent a IOP CD-Rom, are discussed here.
Top 10 things palliative care clinicians wished everyone knew about palliative care.

PubMed

Strand, Jacob J; Kamdar, Mihir M; Carey, Elise C

2013-08-01

With a focus on improving quality of life for patients, palliative care is a rapidly growing medical subspecialty focusing on the care of patients with serious illness. Basic symptom management, discussions of prognostic understanding, and eliciting treatment goals are essential pieces in the practice of nearly all physicians. Nonetheless, many complex patients with a serious, life-threatening illness benefit from consultation with palliative care specialists, who are trained and experienced in complex symptom management and challenging communication interactions, including medical decision making and aligning goals of care. This article discusses the changing role of modern palliative care, addresses common misconceptions, and presents an argument for early integration of palliative care in the treatment of patients dealing with serious illness. Copyright © 2013 Mayo Foundation for Medical Education and Research. Published by Elsevier Inc. All rights reserved.
Amicus Plato, sed magis amica veritas: plots must obey the laws they refer to and models shall describe biophysical reality!

PubMed

Katkov, Igor I

2011-06-01

In the companion paper, we discussed in details proper linearization, calculation of the inactive osmotic volume, and analysis of the results on the Boyle-vant' Hoff plots. In this Letter, we briefly address some common errors and misconceptions in osmotic modeling and propose some approaches, namely: (1) inapplicability of the Kedem-Katchalsky formalism model in regards to the cryobiophysical reality, (2) calculation of the membrane hydraulic conductivity L(p) in the presence of permeable solutes, (3) proper linearization of the Arrhenius plots for the solute membrane permeability, (4) erroneous use of the term "toxicity" for the cryoprotective agents, and (5) advantages of the relativistic permeability approach (RP) developed by us vs. traditional ("classic") 2-parameter model. Copyright © 2011 Elsevier Inc. All rights reserved.
Research and Teaching: Analyzing Upper Level Undergraduate Knowledge of Evolutionary Processes-- Can Class Discussions Help?

ERIC Educational Resources Information Center

Tran, Mark V.; Weigel, Emily G.; Richmond, Gail

2014-01-01

For biologists, a proper understanding of evolutionary processes is fundamentally important. However, undergraduate biology students often struggle to understand evolutionary processes, replacing factual knowledge with misconceptions on the subject. Classroom discussions can be effective active learning tools used to address these misconceptions…
Identification and Addressing Reduction-Related Misconceptions

ERIC Educational Resources Information Center

Gal-Ezer, Judith; Trakhtenbrot, Mark

2016-01-01

Reduction is one of the key techniques used for problem-solving in computer science. In particular, in the theory of computation and complexity (TCC), mapping and polynomial reductions are used for analysis of decidability and computational complexity of problems, including the core concept of NP-completeness. Reduction is a highly abstract…
Are You Teaching Your Students about Stem Cells?

ERIC Educational Resources Information Center

Concannon, James; Brown, Patrick L.; Brandt, Trisha

2009-01-01

This activity targets students' misconceptions about embryonic and adult stem cells while also addressing an important grades 9-12 science content standard. The authors designed the activity to provide students an opportunity to explore differences between embryonic and adult stem cells prior to formal explanation. The overarching goal of this…
The Draw-an-Archaeologist Test

ERIC Educational Resources Information Center

Renoe, Susan

2003-01-01

The Draw-an-Archaeologist Test (DART) is an easy way to elicit students' conceptions about archaeology and can be adapted to other subject matter. When implemented as the first activity of an archaeology unit, it provides a starting point for introducing archaeology and addressing students' misconceptions about it. In this drawing activity,…
Building an Understanding of Heat Transfer Concepts in Undergraduate Chemical Engineering Courses

ERIC Educational Resources Information Center

Nottis, Katharyn E. K.; Prince, Michael J.; Vigeant, Margot A.

2010-01-01

Understanding the distinctions among heat, energy and temperature can be difficult for students at all levels of instruction, including those in engineering. Misconceptions about heat transfer have been found to persist, even after students successfully complete relevant coursework. New instructional methods are needed to address these…
An Inquiry into the Phases of Matter

ERIC Educational Resources Information Center

Young, Sarah

2010-01-01

The "What's the "matter" With XOD" activity addresses students' misconceptions and refines their ideas about phases of matter. This activity introduces the characteristics for solids, liquids, and gases, and begins a discussion about physical and chemical changes and how matter can cycle through different phases. Depending on class size and…
Reverse Asteroids: Searching for an Effective Tool to Combat Asteroid Belt Misconceptions

NASA Astrophysics Data System (ADS)

Summers, F.; Eisenhamer, B.

2014-12-01

The public 'knows' that asteroid belts are densely packed and dangerous for spaceships to cross. Visuals from "Star Wars" to, unfortunately, the recent "Cosmos" TV series have firmly established this astronomical misconception. However, even scientifically correct graphics, such as the Minor Planet Center's plot of the inner solar system, reinforces that view. Each pixel in the image is more than a million kilometers in width, making an accurate representation of the object density impossible.To address this widespread misconception, we are investigating an educational exercise built around a computer interactive that we call "Reverse Asteroids". In the arcade classic video game, the asteroids came to the player's spaceship. For our reverse implementation, we consider an inquiry-based activity in which the spaceship must go hunting for the asteroids, using a database of real objects in our solar system. Both 3D data visualization and basic statistical analysis play crucial roles in bringing out the true space density within the asteroid belt, and perhaps a reconciliation between imagination and reality. We also emphasize that a partnership of scientists and educators is fundamental to the success of such projects.
The Ultimate Factor of Safety for Aircraft and Spacecraft Its History, Applications and Misconceptions

NASA Technical Reports Server (NTRS)

Zipay, John J.; Modlin, C. Thomas, Jr.; Larsen, Curtis E.

2016-01-01

The ultimate factor of safety (FOSULT) concept used in aircraft and spacecraft has evolved over many decades. Currently an FOSULT 1.5 is the FAR-mandated value for aircraft while an FOSULT of 1.4 has been used in various spacecraft. This paper was motivated by the desire to concisely explain the origins, proper interpretation and application of the ultimate factor of safety concept, since the authors have seen throughout their careers many misconceptions and incorrect applications of this concept. The history of the ultimate factor of safety concept is briefly summarized, the proper application of the factor of safety in aircraft design, structural analysis and operations is covered in detail, examples of limit load exceedance in aircraft and spacecraft are discussed, the evolution of the 1.4 FOSULT for spacecraft is described and some misconceptions regarding the ultimate factor of safety concept are addressed. It is hoped that this paper can be a summary resource for engineers to understand the origin, purpose and proper application of the ultimate factor of safety.
Developing and validating a chemical bonding instrument for Korean high school students

NASA Astrophysics Data System (ADS)

Jang, Nak Han

The major purpose of this study was to develop a reliable and valid instrument designed to collect and investigate on Korean high school students' understanding about concepts regarding chemical bonding. The Chemical Bonding Diagnostic Test (CBDT) was developed by the procedure by previously relevant researches (Treagust, 1985; Peterson, 1986; Tan, 1994). The final instrument consisted of 15 two-tier items. The reliability coefficient (Cronbach alpha) for the whole test was 0.74. Also, the range of values for the discrimination index was from 0.38 to 0.90 and the overall average difficulty index was 0.38. The test was administered to 716 science declared students in Korean high school. The 37 common misconceptions on chemical bonding were identified through analysis of the items from the CBDT. The grade 11 students had slightly more misconceptions than the grade 12 students for ionic bonding, covalent bonding, and hydrogen bonding while the grade 12 students had more misconceptions about octet rule and hydrogen bonding than the grade 11 students. From the analysis of ANCOVA, there was no significant difference in grades, and between grade levels and gender on the mean score of CBDT. However, there was a significant difference in gender and a significant interaction between grade levels and chemistry preference. In conclusion, Korean high school students had the most common misconception about the electron configuration on ionic bonding and the water density on hydrogen bonding. Korean students' understanding about the chemical bonding was dependent on the interaction between grade levels and the chemistry preference. Consequently, grade 12 chemistry-preferred students had the highest mean scores among student groups concerned by this study.

The Orion Constellation as an Installation: An Innovative Three-Dimensional Teaching and Learning Environment

ERIC Educational Resources Information Center

Brown, Daniel

2013-01-01

Visualizing the three-dimensional distribution of stars within a constellation is highly challenging for both students and educators, but when carried out in an interactive collaborative way, it can create an ideal environment to explore common misconceptions about size and scale within astronomy. We present how the common tabletop activities…
Understanding the Common Elements of Evidence-Based Practice: Misconceptions and Clinical Examples

ERIC Educational Resources Information Center

Chorpita, Bruce F.; Becker, Kimberly D.; Daleiden, Eric L.

2007-01-01

In this article, the authors proposed a distillation and matching model (DMM) that describes how evidence-based treatment operations can be conceptualized at a lower order level of analysis than simply by their manuals. Also referred to as the "common elements" approach, this model demonstrates the feasibility of coding and identifying the…
Air Pollution: The Knowledge and Attitudes of Secondary School Students in Hong Kong

ERIC Educational Resources Information Center

Boyes, Edward; Stanisstreet, Martin; Yeung, Stephen Pui-ming

2004-01-01

This paper examines the knowledge and understanding of Hong Kong secondary school students about the composition of unpolluted and polluted air, and the nature and effects of air pollutants. A number of misconceptions are highlighted, including the common belief amongst younger students that oxygen was more common in unpolluted air than nitrogen.…
Misinterpretations of Piaget's Theory.

ERIC Educational Resources Information Center

Wadsworth, Barry

1981-01-01

Refutes six common misconceptions about Piaget's theories, including their educational implications; Piaget's position on heredity v environment; and the relationships between developmental stages, age, and brain growth spurts. Condensed from "Impact on Instructional Improvement", Winter 1981, p7-11. (SJL)
Common Cancer Myths and Misconceptions

MedlinePlus

... positive attitude may be more likely to maintain social connections and stay active, and physical activity and emotional support may help you cope with your cancer. For more information, see the NCI fact sheet on Psychological Stress and Cancer . ...
Effects of Fire on Southern Pine: Observations and Recommendations

Treesearch

Dale D. Wade; R.W. Johansen

1986-01-01

Systematically discusses fire damage as it relates to all parts of the tree: available literature is critiqued, apparent contradictions resolved, and some commonly held misconceptions dispelled. Suggestions for avoiding fire damage during prescribed burns are given.
The Truth and the Hype of Hypnosis.

ERIC Educational Resources Information Center

Nash, Michael R.

2001-01-01

Provides information about hypnosis. Uses research data to define hypnosis, discuss the relationship between hypnosis and memory, and present some possible benefits. Includes a chart with some common misconceptions about hypnosis and the corresponding true statement. (DDR)
Teaching Tree-Thinking to Undergraduate Biology Students.

PubMed

Meisel, Richard P

2010-07-27

Evolution is the unifying principle of all biology, and understanding how evolutionary relationships are represented is critical for a complete understanding of evolution. Phylogenetic trees are the most conventional tool for displaying evolutionary relationships, and "tree-thinking" has been coined as a term to describe the ability to conceptualize evolutionary relationships. Students often lack tree-thinking skills, and developing those skills should be a priority of biology curricula. Many common student misconceptions have been described, and a successful instructor needs a suite of tools for correcting those misconceptions. I review the literature on teaching tree-thinking to undergraduate students and suggest how this material can be presented within an inquiry-based framework.
Dual-opposite injection capillary electrophoresis: Principles and misconceptions.

PubMed

Blackney, Donna M; Foley, Joe P

2017-03-01

Dual-opposite injection capillary electrophoresis (DOI-CE) is a separation technique that utilizes both ends of the capillary for sample introduction. The electroosmotic flow (EOF) is suppressed to allow all ions to reach the detector quickly. Depending on the individual electrophoretic mobilities of the analytes of interest and the effective length that each analyte travels to the detection window, the elution order of analytes in a DOI-CE separation can vary widely. This review discusses the principles, applications, and limitations of dual-opposite injection capillary electrophoresis. Common misconceptions regarding DOI-CE are clarified. © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Problem Contexts for Thinking about Equality: An Additional Resource

ERIC Educational Resources Information Center

Barlow, Angela T.; Harmon, Shannon E.

2012-01-01

It has been well-documented that many students do not understand the meaning of the equal sign. Thus, researchers have called for instruction that specifically addresses misconceptions about the equal sign, and have indicated that such work must start at the elementary level. In response to these recommendations, some state curriculums require…
Honors Workshop for Middle School Science Teachers. Final Report.

ERIC Educational Resources Information Center

Meisner, Gerald W.; Lee, Ernest W.

The Honors Workshop for Middle School Science Teachers was designed to address teachers' conceptual understanding of basic scientific principles, student misconceptions and how to deal with them, and observation and measurement techniques. For 4 weeks in summer and on 6 Saturdays during 2 academic years, 30 leaders among science teachers from the…
Addressing Students' Misconceptions about Eclipses

ERIC Educational Resources Information Center

Slater, Timothy F.; Gelderman, Richard

2017-01-01

The upcoming Aug. 21, 2017, total solar eclipse, with its 70-mile wide path of totality stretching across much of North America, provides us with a unique opportunity to teach students about eclipses. One might naturally assume that students have little difficulty understanding the nature of eclipses. After all, the notion that eclipses occur when…
Addressing Misconceptions

ERIC Educational Resources Information Center

Dial, Katrina; Riddley, Diana; Williams, Kiesha; Sampson, Victor

2009-01-01

The law of conservation of mass can be counterintuitive for most students because they often think the mass of a substance is related to its physical state. As a result, students may hold a number of alternative conceptions related to this concept, including, for example, the believe that gas has no mass, that solids have greater mass than fluids,…
Learning to Understand Inequality and Diversity: Getting Students Past Ideologies

ERIC Educational Resources Information Center

Goldsmith, Pat Antonio

2006-01-01

In this paper I present a pedagogical method called Writing Answers to Learn (WAL) which combines Problem-Based Learning (PBL) and Exploratory Writing to address the interrelated pedagogical problems of misconceptions, resistance, retention, and transfer. I analyze the use of this combined method in a course on racial and ethnic relations and…
Web-Based Learning System for Developing and Assessing Clinical Diagnostic Skills for Dermatology Residency Program

ERIC Educational Resources Information Center

Kuo, Fan-Ray; Chin, Yi-Ying; Lee, Chao-Hsien; Chiu, Yu-Hsien; Hong, Chien-Hu; Lee, Kuang-Lieh; Ho, Wen-Hsien; Lee, Chih-Hung

2016-01-01

Few studies have explored the learning difficulties and misconceptions that students encounter when using information and communication technology for e-learning. To address this issue, this research developed a system for evaluating the learning efficiency of medical students by applying two-tier diagnosis assessment. The effectiveness of the…
Not a Stale Metaphor: The Continued Relevance of Pedagogical Content Knowledge for Science Research and Education

ERIC Educational Resources Information Center

Hayden, H. Emily; Eades Baird, Michelle

2018-01-01

Recently, theorists have raised concerns that pedagogical content knowledge (PCK) has become "a stale metaphor" that disregards diversity and equity, offers little to help teachers address students' misconceptions, and portrays knowledge as "in the head" versus in practice. We refute these notions using grounded theory to…
A Model Approach to the Electrochemical Cell: An Inquiry Activity

ERIC Educational Resources Information Center

Cullen, Deanna M.; Pentecost, Thomas C.

2011-01-01

In an attempt to address some student misconceptions in electrochemistry, this guided-inquiry laboratory was devised to give students an opportunity to use a manipulative that simulates the particulate-level activity within an electrochemical cell, in addition to using an actual electrochemical cell. Students are led through a review of expected…
Teaching about Mechanical Waves and Sound with a Tuning Fork and the Sun

ERIC Educational Resources Information Center

Leccia, Silvio; Colantonio, Arturo; Puddu, Emanuella; Galano, Silvia; Testa, Italo

2015-01-01

Literature in "Physics Education" has shown that students encounter many difficulties in understanding wave propagation. Such difficulties lead to misconceptions also in understanding sound, often used as context to teach wave propagation. To address these issues, we present in this paper a module in which the students are engaged in…
Minds-on and Hands-on Activity: Improving Instruction in Science for All Students. Presidential Address, 1995.

ERIC Educational Resources Information Center

Andre, Thomas

1997-01-01

Reviews evidence on gender inequities in science education and gender differences in "ways of knowing" and argues that making science instruction more effective can promote greater equity. Describes a conceptual change approach to science instruction that explicitly activates students' preexisting conceptions and misconceptions and helps students…
Correlates of parental antibiotic knowledge, demand, and reported use.

PubMed

Kuzujanakis, Marianne; Kleinman, Ken; Rifas-Shiman, Sheryl; Finkelstein, Jonathan A

2003-01-01

Clinicians cite parental misconceptions and requests for antibiotics as reasons for inappropriate prescribing. To identify misconceptions regarding antibiotics and predictors of parental demand for antibiotics and to determine if parental knowledge and attitudes are associated with use. Survey of parents in 16 Massachusetts communities. Domains included antibiotic-related knowledge, attitudes about antibiotics, antibiotic use during a 12-month period, demographics, and access to health information. Bivariate and multivariate analyses evaluated predictors of knowledge and proclivity to demand antibiotics. A multivariate model evaluated the associations of knowledge, demand, and demographic factors with parent-reported antibiotic use. A total of 1106 surveys were returned (response rates: 54% and 32% for commercially-insured and Medicaid-insured families). Misconceptions were common regarding bronchitis (92%) and green nasal discharge (78%). Two hundred sixty-five (24%) gave responses suggesting a proclivity to demand antibiotics. Antibiotic knowledge was associated with increased parental age and education, having more than 1 child, white race, and receipt of media information on resistance. Factors associated with a proclivity to demand antibiotics included decreased knowledge, pressure from day-care settings, lack of alternatives offered by clinicians, and lack of access to media information. Among all respondents, reported antibiotic use was associated with younger child age and day-care attendance. Among Medicaid-insured children only, less antibiotic knowledge and tendency to demand antibiotics were associated with higher rates of antibiotic use. Misconceptions regarding antibiotic use are widespread and potentially modifiable by clinicians and media sources. Particular attention should be paid to Medicaid-insured patients in whom such misconceptions may contribute to inappropriate prescribing.

Teaching evolution (and all of biology) more effectively: Strategies for engagement, critical reasoning, and confronting misconceptions.

PubMed

Nelson, Craig E

2008-08-01

The strength of the evidence supporting evolution has increased markedly since the discovery of DNA but, paradoxically, public resistance to accepting evolution seems to have become stronger. A key dilemma is that science faculty have often continued to teach evolution ineffectively, even as the evidence that traditional ways of teaching are inferior has become stronger and stronger. Three pedagogical strategies that together can make a large difference in students' understanding and acceptance of evolution are extensive use of interactive engagement, a focus on critical thinking in science (especially on comparisons and explicit criteria) and using both of these in helping the students actively compare their initial conceptions (and publicly popular misconceptions) with more fully scientific conceptions. The conclusion that students' misconceptions must be dealt with systematically can be difficult for faculty who are teaching evolution since much of the students' resistance is framed in religious terms and one might be reluctant to address religious ideas in class. Applications to teaching evolution are illustrated with examples that address criteria and critical thinking, standard geology versus flood geology, evolutionary developmental biology versus organs of extreme perfection, and the importance of using humans as a central example. It is also helpful to bridge the false dichotomy, seen by many students, between atheistic evolution versus religious creationism. These applications are developed in detail and are intended to be sufficient to allow others to use these approaches in their teaching. Students and other faculty were quite supportive of these approaches as implemented in my classes.
Debunking some judicial myths about epidemiology and its relevance to UK tort law.

PubMed

Mcivor, Claire

2013-01-01

Due to the limitations of current medical knowledge, claimants in complicated disease litigation often experience difficulties in proving causation. This paper aims to demonstrate that in some instances these difficulties could be overcome through greater use of epidemiological evidence. To encourage greater use of such evidence, it is first of all necessary to address and correct a series of common judicial misconceptions of epidemiology as a scientific discipline. By distinguishing epidemiology from the application of bare statistics, and by explaining that the courts are not automatically bound by an epidemiological result of 51+% to hold that causation has been established, this paper seeks to allay common judicial concerns about epidemiological evidence. It further seeks to demonstrate that the current judicial approach to determining questions of probabilistic causation is fundamentally flawed and that it could be significantly improved through greater use of specialist epidemiological expert witnesses. On the issue of expertise, the paper goes on to highlight the problems associated with the tendency of UK lawyers to turn to clinicians as experts on all matters of biomedical science.
That Somber Specter: Rubella.

ERIC Educational Resources Information Center

Gebert, John

1984-01-01

Describes North Central Technical Institute's special programs for students with vision or hearing impairments focusing on the one-month career exploration program; daily living skills instruction; diagnostic, counseling, and support services; and job placement. Examines common misconceptions about hearing/vision impaired people. (DMM)
Textbook Forum. Thermodynamics of "Mixing" of Ideal Gases: A Persistent Pitfall.

ERIC Educational Resources Information Center

Meyer, Edwin F.

1987-01-01

Discusses some of the misconceptions commonly held suggesting that mixing ideal gases causes an increase in entropy. Argues that the combining processes and resulting total pressure have absolutely nothing to do with the mixing itself. (TW)
Let's Stop Teaching About Sex (of the Flowering Plants)

ERIC Educational Resources Information Center

Davidson, John F.; Thelen, Leverne J

1969-01-01

Points out common misconceptions, especially the idea that pollination in flowering plants corresponds to fertilization in animals. Gives history of understanding of plant sexuality, then summarizes modern view. Suggests we teach accurately or not at all. (EB)
A Study of Nigerian Pupils' Understanding of Selected Biological Concepts.

ERIC Educational Resources Information Center

Okeke, Eunice A. C.; Wood-Robinson, Colin

1980-01-01

Describes results of a study investigating the nature of Nigerian secondary school pupils' (N=120) difficulties in understanding the biological concepts of growth, reproduction, and transport mechanisms within living organisms. Identifies examples of common misconceptions. (CS)
Promoting Physical Understanding through Peer Mentoring

NASA Astrophysics Data System (ADS)

Nossal, S. M.; Huesmann, A.; Hooper, E.; Moore, C.; Watson, L.; Trestrail, A.; Weber, J.; Timbie, P.; Jacob, A.

2015-12-01

The Physics Learning Center at the University of Wisconsin-Madison provides a supportive learning community for students studying introductory physics, as well as teaching and leadership experience for undergraduate Peer Mentor Tutors who receive extensive training and supervision. Many of our Peer Tutors were former Physics Learning Center participants. A central goal of the Physics Learning Center is to address achievement/equity gaps (e.g. race, gender, socio-economic status, disability, age, transfer status, etc.) for undergraduate students pursuing majors and coursework in STEM fields. Students meet twice a week in small learning teams of 3-8 students, facilitated by a trained Peer Mentor Tutor or staff member. These active learning teams focus on discussing core physical concepts and practicing problem-solving. The weekly training of the tutors addresses both teaching and mentoring issues in science education such as helping students to build confidence, strategies for assessing student understanding, and fostering a growth mindset. A second weekly training meeting addresses common misconceptions and strategies for teaching specific physics topics. For non-science majors we have a small Peer Mentor Tutor program for Physics in the Arts. We will discuss the Physics Learning Center's approaches to promoting inclusion, understanding, and confidence for both our participants and Peer Mentor Tutors, as well as examples from the geosciences that can be used to illustrate introductory physics concepts.
Energy drink consumption and associated health behaviors among university students in an urban setting.

PubMed

Spierer, David K; Blanding, Nineequa; Santella, Anthony

2014-02-01

The objective of this study is to describe energy drink consumption and health behaviors among college students attending a predominantly minority university. Undergraduate and graduate students attending a private, minority-serving university were invited to participate in an online survey between September 2009 and August 2010. Out of 2,500 students, 407 participated yielding a response of 16 %. Analysis assessed energy drink consumption as well as participation in sport activities and high-risk behaviors. Energy drink consumption is significantly related with drinking alcohol to inebriation and driving (r = .14, p < .05) and to riding with a drunk driver (r = .15, p < .05). Athletes were more likely to engage in drinking alcohol to inebriation and driving F (1, 186) = 6.12, p < .02. Energy drink consumption is a common practice among racial minority university students. Tailored health promotion strategies and interventions are needed to address misconceptions of energy drink and alcohol mixing.
A New Approach to Active Learning in the Planetarium

NASA Astrophysics Data System (ADS)

Hodge, T. M.; Saderholm, J. C.

2012-08-01

In a recent survey, Small & Plummer (2010) found that the goals of planetarium professionals are aligned with inquiry-based, active learning. However, most planetarium shows are designed as passive entertainment, with education as a secondary goal. In addition, there are very few research-based studies on the types of activities which promote greater learning within the planetarium environment, particularly at the post-secondary level. We report the results of the pilot test of a novel use of the planetarium to provide a simulated night sky, which students use to make longitudinal observations and measurements of planetary positions. In spite of several pragmatic limitations, the planetarium environment is well suited to student construction of both geocentric and heliocentric models of the solar system from direct observation. The curriculum we are developing addresses common misconceptions about the nature of science, in particular the use of modeling in the development of scientific knowledge.
The Students’ misconceptions profile on chapter gas kinetic theory

NASA Astrophysics Data System (ADS)

Jauhariyah, M. N. R.; Suprapto, N.; Suliyanah; Admoko, S.; Setyarsih, W.; Harizah, Z.; Zulfa, I.

2018-03-01

Students have conception and misconceptions in the learning process. Misconceptions are caused by the teacher, students, and learning source. In the previous study, the researcher developed a misconception diagnosis instrument using three-tier on chapter gas kinetic theory. There are 14 items including 5 sub-chapters on gas kinetic theory. The profile of students’ misconceptions shows that students have misconceptions in each sub-chapter. The cause of misconceptions came from preconceptions, associative thinking, reasoning, intuition, and false negative. The highest cause of misconception in this chapter is student’s humanistic thinking.
The Photoelectric Effect: Experimental Confirmation Concerning a Widespread Misconception in the Theory

ERIC Educational Resources Information Center

Wong, Darren; Lee, Paul; Shenghan, Gao; Xuezhou, Wang; Qi, Huan Yan; Kit, Foong See

2011-01-01

The photoelectric effect is widely taught in schools and institutions. It is common knowledge that in order for photoelectrons to be emitted, the energy of the incoming photons must be greater than the work function of the irradiated metal (i.e. hv greater than [phi][subscript emitter]). However, what may not be as commonly known is that the…
Revisiting the Common Adventure Concept: An Annotated Review of the Literature, Misconceptions and Contemporary Perspectives.

ERIC Educational Resources Information Center

Watters, Ron

In the 1970s a new form of outdoor trip programming appeared. Known as "common adventure," its best known trait is the absence of a designated leader. In 1970, Gary Grimm, the University of Oregon's first outdoor program coordinator, laid out the key principles: self-directed learning, formation of groups of people with similar interests…
Preventing malaria in the Peruvian Amazon: a qualitative study in Iquitos, Peru.

PubMed

Newell, Ian; Wiskin, Connie; Anthoney, James; Meza, Graciela; de Wildt, Gilles

2018-01-16

In Peru, despite decades of concerted control efforts, malaria remains a significant public health burden. Peru has recently exhibited a dramatic rise in malaria incidence, impeding South America's progress towards malaria elimination. The Amazon basin, in particular the Loreto region of Peru, has been identified as a target for the implementation of intensified control strategies, aiming for elimination. No research has addressed why vector control strategies in Loreto have had limited impact in the past, despite vector control elsewhere being highly effective in reducing malaria transmission. This study employed qualitative methods to explore factors limiting the success of vector control strategies in the region. Twenty semi-structured interviews were conducted among adults attending a primary care centre in Iquitos, Peru, together with 3 interviews with key informants (health care professionals). The interviews focussed on how local knowledge, together with social and cultural attitudes, determined the use of vector control methods. Five themes emerged. (a) Participants believed malaria to be embedded within their culture, and commonly blamed this for a lack of regard for prevention. (b) They perceived a shift in mosquito biting times to early evening, rendering night-time use of bed nets less effective. (c) Poor preventive practices were compounded by a consensus that malaria prevention was the government's responsibility, and that this reduced motivation for personal prevention. (d) Participants confused the purpose of space-spraying. (e) Participants' responses also exposed persisting misconceptions, mainly concerning the cause of malaria and best practices for its prevention. To eliminate malaria from the Americas, region-specific strategies need to be developed that take into account the local social and cultural contexts. In Loreto, further research is needed to explore the potential shift in biting behaviour of Anopheles darlingi, and how this interacts with the population's social behaviours and current use of preventive measures. Attitudes concerning personal responsibility for malaria prevention and long-standing misconceptions as to the cause of malaria and best preventive practices also need to be addressed.
Applying Agnotology-Based Learning in a Mooc to Counter Climate Misconceptions

NASA Astrophysics Data System (ADS)

Cook, J.

2014-12-01

A key challenge facing educators and climate communicators is the wide array of misconceptions about climate science, often fostered by misinformation. A number of myths interfere with a sound understanding of the science, with key myths moderating public support for mitigation policies. An effective way to reduce the influence of misinformation is through agnotology-based learning. Agnotology is the study of ignorance while agnotology-based learning teaches students through the direct addressing of myths and misconceptions. This approach of "refutational teaching" is being applied in a MOOC (Massive Online Open Course) currently being developed by Skeptical Science and The University of Queensland, in collaboration with universities in Canada, USA and the UK. The MOOC will examine the science of climate change denial. Why is the issue so controversial given there is an overwhelming consensus on human-caused global warming? How do climate myths distort the science? What can scientists and laypeople do in response to misinformation? The MOOC will be released on the EdX platform in early 2015. I will summarise the research underpinning agnotology-based learning and present the approach taken in the MOOC to be released in early 2015
What They Should Know About Menstruation.

ERIC Educational Resources Information Center

McNab, Warren L.

1985-01-01

Lists common misconceptions about menstruation and suggests a unit on menstrual education. Activities and guidelines are presented along with unit outline. The outline consists of six major areas: definition and purpose; history; anatomy and reproduction; physiology; protection and discomfort; and related topics. (DH)
What Belongs in Your 15-Bean Soup? Using the Learning Cycle to Address Misconceptions about Construction of Taxonomic Keys

ERIC Educational Resources Information Center

Ross, Ann; Vanderspool, Staria

2004-01-01

Students can use seed characteristics to discriminate between the different kinds of legumes using taxonomic classification processes of sorting and ranking, followed by construction of taxonomic keys. The application of the Learning Cycle process to taxonomic principles, hierarchical classification, and construction of keys presents the…
The Students' Take on the Epsilon-Delta Definition of a Limit

ERIC Educational Resources Information Center

Fernandez, Eileen

2004-01-01

This paper describes a sequence of lessons from two Calculus I classes for teaching the epsilon-delta definition of a limit. In these lessons, the author elicited students' misconceptions and perceptions of this definition through a reading/writing lesson and then used these student ideas to design a lesson aimed at addressing these misconceptions…
Physics Learning with a Computer Algebra System: Towards a Learning Environment That Promotes Enhanced Problem Representations.

ERIC Educational Resources Information Center

Savelsbergh, Elwin R.; Ferguson-Hessler, Monica G. M.; de Jong, Ton

An approach to teaching problem-solving based on using the computer software Mathematica is applied to the study of electrostatics and is compared with the normal approach to the module. Learning outcomes for both approaches were not significantly different. The experimental course successfully addressed a number of misconceptions. Students in the…
Position Paper: Moving Task-Based Language Teaching Forward

ERIC Educational Resources Information Center

Ellis, Rod

2017-01-01

The advocacy of task-based language teaching (TBLT) has met with resistance. The critiques of TBLT and the misconceptions that underlie them have already been addressed in Ellis (2009) and Long (2016). The purpose of this article is to move forward by examining a number of real problems that TBLT faces--such as how a "task" should be…
Using Working Agreements in Participatory Action Research: Working through Moral Problems with Malaysian Students

ERIC Educational Resources Information Center

Balakrishnan, Vishalache; Cornforth, Sue

2013-01-01

In this paper we propose that taking time before the work begins to develop agreements about how to work together in participatory action research enables researchers to directly address several ethical issues that can be problematic in this type of research: gaining fully informed consent; in-group confidentiality; cultural misconceptions; and…

Bringing Climate Change into the Life Science Classroom: Essentials, Impacts on Life, and Addressing Misconceptions

ERIC Educational Resources Information Center

Hawkins, Amy J.; Stark, Louisa A.

2016-01-01

Climate change is at the forefront of our cultural conversation about science, influencing everything from presidential debates to Leonardo DiCaprio's 2016 Oscar acceptance speech. The topic is becoming increasingly socially and scientifically relevant but is no closer to being resolved. Most high school students take a life science course but…
Emergence, Learning Difficulties, and Misconceptions in Chemistry Undergraduate Students' Conceptualizations of Acid Strength

ERIC Educational Resources Information Center

Tümay, Halil

2016-01-01

Philosophical debates about chemistry have clarified that the issue of emergence plays a critical role in the epistemology and ontology of chemistry. In this article, it is argued that the issue of emergence has also significant implications for understanding learning difficulties and finding ways of addressing them in chemistry. Particularly, it…
Reflecting Back and Looking Forward: Revisiting "Teaching about Writing, Righting Misconceptions" Five Years on

ERIC Educational Resources Information Center

Wardle, Elizabeth; Downs, Doug

2013-01-01

In this Retrospective, we revisit our 2007 "College Composition and Communication" article in order to clarify our primary argument, address some questions and critiques that have arisen, and consider anew the value of composition courses that study writing. We review our core argument that engaging students with the research and ideas of writing…
Taking the Politics Out of Satellite and Space-Based Communications Protocols

NASA Technical Reports Server (NTRS)

Ivancic, William D.

2006-01-01

After many years of studies, experimentation, and deployment, large amounts of misinformation and misconceptions remain regarding applicability of various communications protocols for use in satellite and space-based networks. This paper attempts to remove much of the politics, misconceptions, and misinformation that have plagued spacebased communications protocol development and deployment. This paper provides a common vocabulary for communications; a general discussion of the requirements for various communication environments; an evaluation of tradeoffs between circuit and packet-switching technologies, and the pros and cons of various link, network, transport, application, and security protocols. Included is the applicability of protocol enhancing proxies to NASA, Department of Defense (DOD), and commercial space communication systems.
Regression assumptions in clinical psychology research practice-a systematic review of common misconceptions.

PubMed

Ernst, Anja F; Albers, Casper J

2017-01-01

Misconceptions about the assumptions behind the standard linear regression model are widespread and dangerous. These lead to using linear regression when inappropriate, and to employing alternative procedures with less statistical power when unnecessary. Our systematic literature review investigated employment and reporting of assumption checks in twelve clinical psychology journals. Findings indicate that normality of the variables themselves, rather than of the errors, was wrongfully held for a necessary assumption in 4% of papers that use regression. Furthermore, 92% of all papers using linear regression were unclear about their assumption checks, violating APA-recommendations. This paper appeals for a heightened awareness for and increased transparency in the reporting of statistical assumption checking.
Misconceptions of the p-value among Chilean and Italian Academic Psychologists

PubMed Central

Badenes-Ribera, Laura; Frias-Navarro, Dolores; Iotti, Bryan; Bonilla-Campos, Amparo; Longobardi, Claudio

2016-01-01

Common misconceptions of p-values are based on certain beliefs and attributions about the significance of the results. Thus, they affect the professionals' decisions and jeopardize the quality of interventions and the accumulation of valid scientific knowledge. We conducted a survey on 164 academic psychologists (134 Italian, 30 Chilean) questioned on this topic. Our findings are consistent with previous research and suggest that some participants do not know how to correctly interpret p-values. The inverse probability fallacy presents the greatest comprehension problems, followed by the replication fallacy. These results highlight the importance of the statistical re-education of researchers. Recommendations for improving statistical cognition are proposed. PMID:27602007
Regression assumptions in clinical psychology research practice—a systematic review of common misconceptions

PubMed Central

Ernst, Anja F.

2017-01-01

Misconceptions about the assumptions behind the standard linear regression model are widespread and dangerous. These lead to using linear regression when inappropriate, and to employing alternative procedures with less statistical power when unnecessary. Our systematic literature review investigated employment and reporting of assumption checks in twelve clinical psychology journals. Findings indicate that normality of the variables themselves, rather than of the errors, was wrongfully held for a necessary assumption in 4% of papers that use regression. Furthermore, 92% of all papers using linear regression were unclear about their assumption checks, violating APA-recommendations. This paper appeals for a heightened awareness for and increased transparency in the reporting of statistical assumption checking. PMID:28533971
Teaching Tree-Thinking to Undergraduate Biology Students

PubMed Central

2011-01-01

Evolution is the unifying principle of all biology, and understanding how evolutionary relationships are represented is critical for a complete understanding of evolution. Phylogenetic trees are the most conventional tool for displaying evolutionary relationships, and “tree-thinking” has been coined as a term to describe the ability to conceptualize evolutionary relationships. Students often lack tree-thinking skills, and developing those skills should be a priority of biology curricula. Many common student misconceptions have been described, and a successful instructor needs a suite of tools for correcting those misconceptions. I review the literature on teaching tree-thinking to undergraduate students and suggest how this material can be presented within an inquiry-based framework. PMID:21572571
A Kaleidoscope of Understanding: Pre-service Elementary Teachers' Knowledge of Climate Change Concepts and Impacts

NASA Astrophysics Data System (ADS)

Hayhoe, D.; Bullock, S.; Hayhoe, K.

2010-12-01

Teachers are at the forefront of efforts to increase climate literacy; however, even teachers’ understanding can contain significant misconceptions. Probes aimed at capturing these misconceptions have been used with pre-service teachers in several countries. Here, we report on a unique 59-item questionnaire useful as a pre-post diagnostic for teacher training. Topics include Earth’s climate system, long-range climatic changes, recent changes, various gases and types of radiation involved in the greenhouse effect, future impacts of climate change, and mitigation options This questionnaire is unique in three ways: 1. the topics include climate change concepts not usually probed, 2. the questions have a binary-choice format that avoided both the “positive statement bias” of agree-disagree questions and the superfluous distractors of multiple-choice tests, and 3. the questionnaire was piloted with pre-service elementary teachers in Toronto, one of the most multicultural cities in the world. The questionnaire items were written for the Ontario curriculum (K-10); however, they also address almost all of the principles identified in Climate Literacy: The Essential Principles of Climate Science. The questionnaire was completed by 89 volunteers from a pool of 280. Most had a substantial knowledge of climate change concepts, with 34 of the 59 questions being answered correctly by more than 60% of the subjects. The item discrimination of most questions was relatively low, however, and only a very few item pairs showed a significant correlation. This suggests that subjects’ knowledge consisted of a “kaleidoscope of understanding,” rather than a coherent picture. Significant misconceptions were also identified, with 18 of the 59 items being answered incorrectly by more than 60% of the subjects. Of these, 11 correspond to misconceptions previously noted, while 7 suggest new misconceptions not yet identified in studies done with students or teachers, such as the idea that most of the Sun’s radiant energy is concentrated in the infrared part rather than in the visible part of the spectrum (92%), the amount of energy that Earth’s system radiates into outer space every day is much less than the amount of energy it receives from the Sun every day (65%), and waste heat resulting from human use of fossil fuel contributes significantly to global warming (82%). On the other hand, the pre-service teachers understood well several other important concepts such as the fact that Earth’s surface continues to give off radiation at night (94%) and that Earth’s climate has varied in long-period natural cycles (92%). These findings have several implications for the teaching of climate change concepts to elementary pre-service teachers: 1. the coherence between concepts taken from various sciences should be emphasized, 2. the concepts that are (surprisingly) understood well by a great majority of teachers should be built upon, and 3. activities should be developed to address the many misconceptions that continue to persist in pre-service elementary teachers’ understanding.
Patients' concepts and attitudes about diabetes.

PubMed

Sircar, Amulya R; Sircar, Sudeep; Sircar, Joydeep; Misra, Sheela

2010-01-01

To evaluate the concepts and attitudes of patients and their immediate family members towards diabetes, its complications, and treatment. A total of 654 patients with poorly controlled diabetes and 216 of their immediate family members were interviewed regarding their concept about diabetes, its complications, diet, exercise, drug therapy, and understanding about insulin. There was lack of awareness about diabetes and its complications among the patients of diabetes. Majority of obese patients and their close family members failed to accept that they were obese. Child birth, menopause, and tubal ligation in female patients were wrongly attributed as a cause of obesity. There were major misconceptions about diet, exercise, and insulin therapy. More than 90% of study subjects had a misconception that all sweet fruits are prohibited and all bitter vegetables are beneficial. Temporary discontinuation of drug therapy was found in 189 cases. The lack of awareness and various misconceptions had no statistical relationship with the educational background of the patients. Among patients of poorly controlled diabetes and their close family members, there was a gross lack of knowledge of complications of diabetes, causes of obesity, treatment of diabetes, and use of insulin. Denial of obesity was commonly observed. Linking obesity with tubal ligation in female patients not only is appalling but may possibly be a hindrance to family planning program. Level of education had no bearing on these misconceptions. Copyright © 2010 Elsevier Inc. All rights reserved.
Investigating Mathematics Teachers' Thoughts of Statistical Inference

ERIC Educational Resources Information Center

Yang, Kai-Lin

2012-01-01

Research on statistical cognition and application suggests that statistical inference concepts are commonly misunderstood by students and even misinterpreted by researchers. Although some research has been done on students' misunderstanding or misconceptions of confidence intervals (CIs), few studies explore either students' or mathematics…
Rabbit-Ears Hybrids, VSEPR Sterics, and Other Orbital Anachronisms

ERIC Educational Resources Information Center

Clauss, Allen D.; Nelsen, Stephen F.; Ayoub, Mohamed; Moore, John W.; Landis, Clark R.; Weinhold, Frank

2014-01-01

We describe the logical flaws, experimental contradictions, and unfortunate educational repercussions of common student misconceptions regarding the shapes and properties of lone pairs, inspired by overemphasis on ''valence shell electron pair repulsion'' (VSEPR) rationalizations in current freshmanlevel chemistry textbooks. VSEPR-style…
Do Atoms Really "Emit" Absorption Lines?

ERIC Educational Resources Information Center

Brecher, Kenneth

1991-01-01

Presents three absorption line sources that enhance student understanding of the phenomena associated with the interaction of light with matter and help dispel the misconception that atoms "emit" absorption lines. Sources include neodymium, food coloring and other common household liquids, and fluorescent materials. (MDH)
Harvest Dream.

ERIC Educational Resources Information Center

Ambler, Marjane

1995-01-01

Describes the historical and present-day agricultural practices of Native Americans and the common misconception that Indians were primarily nomadic. Highlights recent efforts in reservation schools to teach traditional Indian agricultural methods. Indicates that with the tribal colleges' land grant status came a new impetus to explore the…
Reptile Facts.

ERIC Educational Resources Information Center

Steinheimer, Margaret

1993-01-01

Describes an award-winning bulletin board for introducing a unit on reptiles. This interactive bulletin board contains fun facts and counters common misconceptions about reptiles. Twelve true-false statements are hidden behind pull-up flaps. Four pictures ask students to identify the difference between often-confused animals. (PR)
Cancer Pain Management Education Rectifies Patients' Misconceptions of Cancer Pain, Reduces Pain, and Improves Quality of Life.

PubMed

Koh, Su-Jin; Keam, Bhumsuk; Hyun, Min Kyung; Ju Seo, Jeong; Uk Park, Keon; Oh, Sung Yong; Ahn, Jinseok; Lee, Ja Youn; Kim, JinShil

2018-03-26

More than half of the patients have reported improper management of breakthrough cancer pain. Empirical evidence is lacking concerning the effectiveness of cancer pain education on breakthrough pain control. This study aimed to examine the effects of individual pain education on pain control, use of short-acting analgesics for breakthrough pain, quality of life outcomes, and rectification of patients' misconceptions regarding cancer pain. A quasi-experimental design was used. In total, 176 (102 inpatients and 74 outpatients) and 163 (93 inpatients and 70 outpatients) cancer patients completed questionnaires on pain intensity, quality of life, use of short-acting medication for breakthrough pain, and misconceptions about cancer pain and opioid use before and immediately and/or seven days after individual pain education. The mean age of the participants was 60.9 years (±11.2), and 56.3% were male. The most common cancers were lung cancer (17.0%), colon cancer (15.9%), and breast cancer (12.5%). The subjects' reasons for attrition were conditional deterioration, death, or voluntary withdrawal (N = 13, 7.4%). Following the education, there was a significant reduction in overall pain intensity over 24 hours (P < 0.001). The outpatients showed more use of short-acting analgesics for breakthrough pain. Sleep quality change was most significantly associated with intervention; other quality of life aspects (e.g., general feelings and life enjoyment) also improved. Pain education also significantly reduced misconceptions regarding cancer pain management. The present educational intervention was effective in encouraging short-acting analgesic use for breakthrough pain, improving quality of life outcomes, and rectifying patients' misconceptions about analgesic use.
Three-dimensional rendering in medicine: some common misconceptions

NASA Astrophysics Data System (ADS)

Udupa, Jayaram K.

2001-05-01

As seen in the medical imaging literature and in the poster presentations at the annual conference of the Radiological Society of North America during the past 10 years, several mis conceptions are held relating to 3D rendering of medical images. The purpose of this presentation is to illustrate and clarify these with medical examples. Most of the misconceptions have to do with a mix up of the issues related to the common visualization techniques, viz., surface rendering (SR) and volume rendering (VR), and methods of image segmentation. In our survey, we came across the following most commonly held conceptions which we believe (and shall demonstrate) are not correct: (1) SR equated to thresholding. (2) VR considered not requiring segmentation. (3) VR considered to achieve higher resolution than SR. (4) SR/VR considered to require specialized hardware to achieve adequate speed. We shall briefly define and establish some fundamental terms to obviate any potential for terminology-related misconceptions. Subsequently, we shall sort out these issues and illustrate with examples as to why the above conceptions are incorrect. There are many SR methods that use segmentations that are far superior to thresholding. All VR techniques (except the straightforward MIP) require some form of fuzzy object specification, that is, fuzzy segmentation. The details seen in renditions depend fundamentally on, in addition to the rendering method, segmentation techniques also. There are fast-software-based rendering methods that give a performance on PCs similar to or exceeding that of expensive hardware systems. Most of the difficulties encountered in visualization (and also in image processing and analysis) stem from the difficulties in segmentation. It is important to identify these and separate them from the issues related purely to 3D rendering.
An intelligent tutoring system for teaching fundamental physics concepts

NASA Astrophysics Data System (ADS)

Albacete, Patricia Lucia

1999-12-01

Students in traditional elementary mechanics classes can master problem solving of a quantitative nature but not those of a qualitative type. Moreover, students' naive conceptions of physics remain unchanged after completing their class. A few approaches have been implemented to improve this situation however none have met with great success. Since elementary mechanics is the foundation for all of physics and it is a required course for most science majors there is a clear need to improve the instruction of the subject. To address this problem I developed a intelligent tutoring system, called the Conceptual Helper, which coaches students during homework problem solving. The tutor uses a unique cognitive based approach to teaching physics, which presents innovations in three areas. (1) The teaching strategy, which focuses on teaching those links among the concepts of the domain that are essential for conceptual understanding yet are seldom learned by the students. (2) The manner in which the knowledge is taught, which is based on a combination of effective human tutoring techniques (e.g., hinting), effective pedagogical methods (e.g., a microscopic view of matter), and less cognitively demanding approaches (e.g., anthropomorphism). (3) The way in which misconceptions are handled which uses the underlying scientific correct line of reasoning to describe to the student the phenomenon that is the basis for the misconception. From a technological point of view the Conceptual Helper was implemented as a model-tracing tutor which intervenes when students make errors and after completion of each problem, at which time the tutor scaffolds the students on post-problem reflection. The remediation is guided by probabilistic assessment of mastery and the interventions are adapted to the errors. The thesis also presents the results of the evaluation of the system which revealed that the gain scores of the experimental group were statistically significantly higher than those of the control group, suggesting that the Conceptual Helper was indeed capable of effectively teaching the conceptual aspects of physics as well as helped students abandon common misconceptions. Furthermore, the evaluation showed that the students' performance on a standardized test was comparable to those of other more complex approaches.
MiTEP's Collaborative Field Course Design Process Based on Earth Science Literacy Principles

NASA Astrophysics Data System (ADS)

Engelmann, C. A.; Rose, W. I.; Huntoon, J. E.; Klawiter, M. F.; Hungwe, K.

2010-12-01

Michigan Technological University has developed a collaborative process for designing summer field courses for teachers as part of their National Science Foundation funded Math Science Partnership program, called the Michigan Teacher Excellence Program (MiTEP). This design process was implemented and then piloted during two two-week courses: Earth Science Institute I (ESI I) and Earth Science Institute II (ESI II). Participants consisted of a small group of Michigan urban science teachers who are members of the MiTEP program. The Earth Science Literacy Principles (ESLP) served as the framework for course design in conjunction with input from participating MiTEP teachers as well as research done on common teacher and student misconceptions in Earth Science. Research on the Earth Science misconception component, aligned to the ESLP, is more fully addressed in GSA Abstracts with Programs Vol. 42, No. 5. “Recognizing Earth Science Misconceptions and Reconstructing Knowledge through Conceptual-Change-Teaching”. The ESLP were released to the public in January 2009 by the Earth Science Literacy Organizing Committee and can be found at http://www.earthscienceliteracy.org/index.html. Each day of the first nine days of both Institutes was focused on one of the nine ESLP Big Ideas; the tenth day emphasized integration of concepts across all of the ESLP Big Ideas. Throughout each day, Michigan Tech graduate student facilitators and professors from Michigan Tech and Grand Valley State University consistantly focused teaching and learning on the day's Big Idea. Many Earth Science experts from Michigan Tech and Grand Valley State University joined the MiTEP teachers in the field or on campus, giving presentations on the latest research in their area that was related to that Big Idea. Field sites were chosen for their unique geological features as well as for the “sense of place” each site provided. Preliminary research findings indicate that this collaborative design process piloted as ESI I and ESI II was successful in improving MiTEP teacher understanding of Earth Science content and that it was helpful to use the ESLP framework. Ultimately, a small sample of student scores will look at the impact on student learning in the MiTEP teacher classrooms.
Factor Scores, Structure Coefficients, and Communality Coefficients

ERIC Educational Resources Information Center

Goodwyn, Fara

2012-01-01

This paper presents heuristic explanations of factor scores, structure coefficients, and communality coefficients. Common misconceptions regarding these topics are clarified. In addition, (a) the regression (b) Bartlett, (c) Anderson-Rubin, and (d) Thompson methods for calculating factor scores are reviewed. Syntax necessary to execute all four…

What Is the Whole?

ERIC Educational Resources Information Center

Wentworth, Nancy M.; Monroe, Eula Ewing

1995-01-01

Discusses ways teachers can encourage students to construct useful meanings for the fractional unit. Provides three examples of representations of common fractions and illustrates misconceptions in fraction problems. Includes a brief summary of constructivist mathematics education and an example in which a teacher misunderstands a fractional unit.…
Misconceptions about Seasonal Flu and Flu Vaccines

MedlinePlus

... reactions occur, they usually begin soon after the shot and last 1-2 days. The most common reactions people have ... No other studies have found this effect. For example, this article [99 KB, 5 ... detected in the one study, but the preponderance of evidence suggests that ...
Uncovering students' misconceptions by assessment of their written questions.

PubMed

Olde Bekkink, Marleen; Donders, A R T Rogier; Kooloos, Jan G; de Waal, Rob M W; Ruiter, Dirk J

2016-08-24

Misconceptions are ideas that are inconsistent with current scientific views. They are difficult to detect and refractory to change. Misconceptions can negatively influence how new concepts in science are learned, but are rarely measured in biomedical courses. Early identification of misconceptions is of critical relevance for effective teaching, but presents a difficult task for teachers as they tend to either over- or underestimate students' prior knowledge. A systematic appreciation of the existing misconceptions is desirable. This explorative study was performed to determine whether written questions generated by students can be used to uncover their misconceptions. During a small-group work (SGW) session on Tumour Pathology in a (bio)medical bachelor course on General Pathology, students were asked to write down a question about the topic. This concerned a deepening question on disease mechanisms and not mere factual knowledge. Three independent expert pathologists determined whether the content of the questions was compatible with a misconception. Consensus was reached in all cases. Study outcomes were to determine whether misconceptions can be identified in students' written questions, and if so, to measure the frequency of misconceptions that can be encountered, and finally, to determine if the presence of such misconceptions is negatively associated with the students' course formal examination score. A subgroup analysis was performed according to gender and discipline. A total of 242 students participated in the SGW sessions, of whom 221 (91 %) formulated a question. Thirty-six questions did not meet the inclusion criteria. Of the 185 questions rated, 11 % (n = 20) was compatible with a misconception. Misconceptions were only found in medical students' questions, not in biomedical science students' questions. Formal examination score on Tumour Pathology was 5.0 (SD 2.0) in the group with misconceptions and 6.7 (SD 2.4) in the group without misconceptions (p = 0.003). This study demonstrates that misconceptions can be uncovered in students' written questions. The occurrence of these misconceptions was negatively associated with the formal examination score. Identification of misconceptions creates an opportunity to repair them during the remaining course sessions, in advance of the formal examination.
"I'm Not a Feminist, But...": Introducing Feminism in Psychology of Women Courses

ERIC Educational Resources Information Center

Dottolo, Andrea L.

2011-01-01

This article will describe an exercise the author uses within the first week (usually the second day) of her Psychology of Women courses in order to (a) quickly introduce basic principles of feminism, (b) dispel some of the myths and stereotypes about feminists, and (c) address some students' fears and misconceptions about feminism and the course.…
Yes You Can! A Booklet to Help Young People with Learning Disabilities Understand and Help Themselves. Revised Edition.

ERIC Educational Resources Information Center

East, Joanne

Intended for students with learning problems, this booklet is designed to help the student deal with his/her learning disability. Presented in simple language and cartoon-like illustrations, this publication addresses the causes of and misconceptions about learning problems, how it feels to have a learning disability, what can be done, and where…
Research and Teaching: Using Twitter in a Nonscience Major Science Class Increases Journal of College Science Teaching

ERIC Educational Resources Information Center

Halpin, Patricia A.

2016-01-01

Nonscience majors often rely on general internet searches to locate science information. This practice can lead to misconceptions because the returned search information can be unreliable. In this article the authors describe how they used the social media site Twitter to address this problem in a general education course, BSCI 421 Diseases of the…
National survey of Ebola-related knowledge, attitudes and practices before the outbreak peak in Sierra Leone: August 2014

PubMed Central

Jalloh, Mohamed F; Sengeh, Paul; Monasch, Roeland; Jalloh, Mohammad B; DeLuca, Nickolas; Dyson, Meredith; Golfa, Sheku; Sakurai, Yukiko; Conteh, Lansana; Sesay, Samuel; Brown, Vance; Li, Wenshu; Mermin, Jonathan; Bunnell, Rebecca

2017-01-01

Background The 2014–2015 Ebola epidemic in West Africa was the largest ever to occur. In the early phases, little was known about public knowledge, attitudes and practices (KAP) relating to Ebola virus disease (Ebola). Data were needed to develop evidence-driven strategies to address gaps in knowledge and practice. Methods In August 2014, we conducted interviews with 1413 randomly selected respondents from 9 out of 14 districts in Sierra Leone using multistage cluster sampling. Where suitable, Ebola-related KAP questions were adapted from other internationally validated questionnaires related to infectious diseases. Results All respondents were aware of Ebola. When asked unprompted, 60% of respondents could correctly cite fever, diarrhoea and vomiting as signs/symptoms of Ebola. A majority of respondents knew that avoiding infected blood and bodily fluids (87%) and contact with an infected corpse (85%) could prevent Ebola. However, there were also widespread misconceptions such as the belief that Ebola can be prevented by washing with salt and hot water (41%). Almost everyone interviewed (95%) expressed at least one discriminatory attitude towards Ebola survivors. Unprompted, self-reported actions taken to avoid Ebola infection included handwashing with soap (66%) and avoiding physical contact with patients with suspected Ebola (40%). Conclusion Three months into the 2014 Ebola outbreak in Sierra Leone, our findings suggest there was high awareness of the disease but misconceptions and discriminatory attitudes toward survivors remained common. These findings directly informed the development of a national social mobilisation strategy and demonstrated the importance of KAP assessment early in an epidemic. PMID:29259820
Placing the Solar System in its Universal Context

NASA Astrophysics Data System (ADS)

Grier, J. A.; Steel, S. J.; Dussault, M. E.; Reinfeld, E. L.; Gould, R. R.

2004-11-01

Data from surveys and evaluations of recent space science education programs show that both teachers and students use the terms 'solar system', 'galaxy' and 'universe' interchangeably. For some this merely represents a barrier in vocabulary, but for most, it is indicative of an underlying lack of structure within their internal models of the solar system and universe. Some of the misconceptions of size of the solar system, placement, distance, scale and hierarchy of objects in the galaxy and universe are introduced by not including the solar system in a consistent, coherent picture within the rest of the galaxy and universe. If these ideas and misconceptions are not addressed through a targeted educational experience, they can form barriers to developing new and more accurate internal models, and impede the assimilation of any new evidence or ideas within those models. We are developing focused educational products and experiences that allow students to encounter the topics of 'solar system', 'galaxy' and 'universe' as an integrated whole, showing the common and unique features, natural interrelationships, and hierarchies that allow students and teachers to develop more powerful internal models of their place in space and time. We have used this approach to enhance the learning experience at Girl Scouts 'Train the Trainer' Workshops, in the 'Modeling the Universe' Professional Development Workshops, and in several venues for urban public school teachers. We have also created activities such as the "Cosmic Timeline", and products such as the "How Big is the Universe?" booklet to support learning about size and scale from the Earth to the Sun, and then all the way out to the edge of space.
Getting PrEPared for HIV Prevention Navigation: Young Black Gay Men Talk About HIV Prevention in the Biomedical Era.

PubMed

Mutchler, Matt G; McDavitt, Bryce; Ghani, Mansur A; Nogg, Kelsey; Winder, Terrell J A; Soto, Juliana K

2015-09-01

Biomedical HIV prevention strategies, such as pre-exposure prophylaxis (PrEP) and post-exposure prophylaxis (PEP), represent new opportunities to reduce critically high HIV infection rates among young black men who have sex with men (YBMSM). We report results of 24 dyadic qualitative interviews (N=48), conducted in Los Angeles, CA, exploring how YBMSM and their friends view PrEP and PEP. Interviews were analyzed using a grounded theory approach. Participants had widely divergent levels of knowledge about these prevention methods. Misconceptions and mistrust regarding PrEP were common, and concerns were expressed about PrEP-related stigma and the potential for gossip among peers who might assume a person on PrEP was HIV-positive. Yet participants also framed PrEP and PEP as valuable new options within an expanded "tool kit" of HIV prevention strategies that created possibilities for preventing new HIV infections, dating men with a different HIV status, and decreased anxiety about exposure to HIV. We organized themes around four main areas: (1) information and misinformation about biomedical HIV prevention; (2) expectations about PrEP, sexual behavior, and stigma; (3) gossip, disclosure, and "spreading the word" about PrEP and PEP; and (4) the roles of PrEP and PEP in an expanded HIV prevention tool kit. The findings suggest a need for guidance in navigating the increasingly complex array of HIV-prevention options available to YBMSM. Such "prevention navigation" could counter misconceptions and address barriers, such as stigma and mistrust, while helping YBMSM make informed selections from among expanded HIV prevention options.
Primary Grade Students' Knowledge and Thinking about Transportation

ERIC Educational Resources Information Center

Brophy, Jere; Alleman, Janet

2005-01-01

Very little information exists about children's prior knowledge and thinking (including misconceptions) about transportation, a topic commonly taught in elementary social studies. To develop such information, individual interviews were conducted with 96 K-3 students, stratified according to grade level, achievement level, and gender. The students…
ADHD: Implications for School Counselors

ERIC Educational Resources Information Center

Branscome, Jennifer; Cunningham, Teddi; Kelley, Heather; Brown, Caitlyn

2014-01-01

The focus of this article is to provide an overview of the current state of knowledge of ADHD and to provide evidence-based training interventions for school counselors. An overview of basic information about ADHD will be provided, including diagnosis, presentation, causes, prevalence, and common misconceptions. Evidence-based training…
Pennsylvania Dutch Crafts and Culture

ERIC Educational Resources Information Center

Turner, Dianne

2008-01-01

Many people hold two common misconceptions about the Pennsylvania Dutch: first, that these people live exclusively in the state of Pennsylvania; second, that their ancestors came from Holland. However, neither assumption is correct. One can find large Pennsylvania Dutch communities in Mary land, West Virginia, Virginia, the Carolinas, Ohio,…
A Psychometric Evaluation of the Digital Logic Concept Inventory

ERIC Educational Resources Information Center

Herman, Geoffrey L.; Zilles, Craig; Loui, Michael C.

2014-01-01

Concept inventories hold tremendous promise for promoting the rigorous evaluation of teaching methods that might remedy common student misconceptions and promote deep learning. The measurements from concept inventories can be trusted only if the concept inventories are evaluated both by expert feedback and statistical scrutiny (psychometric…
Classroom Response Systems for Implementing "Interactive Inquiry" in Large Organic Chemistry Classes

ERIC Educational Resources Information Center

Morrison, Richard W.; Caughran, Joel A.; Sauers, Angela L.

2014-01-01

The authors have developed "sequence response applications" for classroom response systems (CRSs) that allow instructors to engage and actively involve students in the learning process, probe for common misconceptions regarding lecture material, and increase interaction between instructors and students. "Guided inquiry" and…
Orbitals: Some Fiction and Some Facts

ERIC Educational Resources Information Center

Autschbach, Jochen

2012-01-01

The use of electron orbitals in quantum theory and chemistry is discussed. Common misconceptions are highlighted. Suggestions are made how chemistry educators may describe orbitals in the first and second year college curriculum more accurately without introducing unwanted technicalities. A comparison is made of different ways of graphically…
The Role and Function of Presidential Libraries.

ERIC Educational Resources Information Center

Fischer, Linda

This paper identifies various elements of presidential libraries. The advantages and disadvantages of the libraries' centralization or decentralization are discussed, and some common misconceptions held by the public as to the role and function of presidential libraries are identified. Criticism and debate from the professional community about…
Equity and Access: All Students Are Mathematical Problem Solvers

ERIC Educational Resources Information Center

Franz, Dana Pompkyl; Ivy, Jessica; McKissick, Bethany R.

2016-01-01

Often mathematical instruction for students with disabilities, especially those with learning disabilities, includes an overabundance of instruction on mathematical computation and does not include high-quality instruction on mathematical reasoning and problem solving. In fact, it is a common misconception that students with learning disabilities…
An Analysis of Misconceptions in Science Textbooks: Earth science in England and Wales

NASA Astrophysics Data System (ADS)

King, Chris John Henry

2010-03-01

Surveys of the earth science content of all secondary (high school) science textbooks and related publications used in England and Wales have revealed high levels of error/misconception. The 29 science textbooks or textbook series surveyed (51 texts in all) showed poor coverage of National Curriculum earth science and contained a mean level of one earth science error/misconception per page. Science syllabuses and examinations surveyed also showed errors/misconceptions. More than 500 instances of misconception were identified through the surveys. These were analysed for frequency, indicating that those areas of the earth science curriculum most prone to misconception are sedimentary processes/rocks, earthquakes/Earth's structure, and plate tectonics. For the 15 most frequent misconceptions, examples of quotes from the textbooks are given, together with the scientific consensus view, a discussion, and an example of a misconception of similar significance in another area of science. The misconceptions identified in the surveys are compared with those described in the literature. This indicates that the misconceptions found in college students and pre-service/practising science teachers are often also found in published materials, and therefore are likely to reinforce the misconceptions in teachers and their students. The analysis may also reflect the prevalence earth science misconceptions in the UK secondary (high school) science-teaching population. The analysis and discussion provide the opportunity for writers of secondary science materials to improve their work on earth science and to provide a platform for improved teaching and learning of earth science in the future.
Development and use of a three-tier diagnostic test to assess high school students' misconceptions about the photoelectric effect

NASA Astrophysics Data System (ADS)

Taslidere, Erdal

2016-05-01

Background: In the last few decades, researchers have turned their attention to students' understanding of scientific concepts at different school levels. The results indicate that the learners have different ideas, and most of them are inaccurate in terms of those generally accepted by the scientific community. Purpose: This study was undertaken to describe the development, validation and use of a three-tier multiple-choice diagnostic test (PEMT) to reveal Turkish high school students' common misconceptions in terms of the photoelectric effect. Sample: In this study, 243 students (male=86, female=137) from six high schools made up the sample which comprised approximately 76% of the 11th grade population. Design and Methods: Based on findings from the literature, open-ended questions and interviews, the PEMT was developed and administered to 243 students. The data was analysed descriptively. Results: The Cronbach's alpha reliability coefficient of the scores was estimated as .83. Construct, content and face validities were established by senior experts and through the use of statistical techniques. The findings denoted that the test is a valid and reliable measure of students' qualitative understanding of the photoelectric concept. The results revealed that the majority of the students demonstrated a limited understanding of the photoelectric effect and have five prevalent misconceptions. These are: (1) an increase in intensity would provide the photon with enough energy to release electrons; (2) the photoelectric effect results from the ionization of atoms through the interaction with light; (3) a light beam whose photons have smaller energies than the work function would release electrons with the help of a voltage source; (4) the number of photoelectrons depends on the energy of the photon and (5) the photon has kinetic energy and it depends on the colour of light. The last two misconceptions were discovered in the current study. Conclusion: The findings indicated that the PEMT is a reliable and valid measuring tool for investigating high school students' conceptual understanding and misconceptions. Future studies could use the PEMT as a tool for assessing the misconceptions of high school students, pre-service science or pre-service physics teachers.
Assessing cultural validity in standardized tests in stem education

NASA Astrophysics Data System (ADS)

Gassant, Lunes

This quantitative ex post facto study examined how race and gender, as elements of culture, influence the development of common misconceptions among STEM students. Primary data came from a standardized test: the Digital Logic Concept Inventory (DLCI) developed by Drs. Geoffrey L. Herman, Michael C. Louis, and Craig Zilles from the University of Illinois at Urbana-Champaign. The sample consisted of a cohort of 82 STEM students recruited from three universities in Northern Louisiana. Microsoft Excel and the Statistical Package for the Social Sciences (SPSS) were used for data computation. Two key concepts, several sub concepts, and 19 misconceptions were tested through 11 items in the DLCI. Statistical analyses based on both the Classical Test Theory (Spearman, 1904) and the Item Response Theory (Lord, 1952) yielded similar results: some misconceptions in the DLCI can reliably be predicted by the Race or the Gender of the test taker. The research is significant because it has shown that some misconceptions in a STEM discipline attracted students with similar ethnic backgrounds differently; thus, leading to the existence of some cultural bias in the standardized test. Therefore the study encourages further research in cultural validity in standardized tests. With culturally valid tests, it will be possible to increase the effectiveness of targeted teaching and learning strategies for STEM students from diverse ethnic backgrounds. To some extent, this dissertation has contributed to understanding, better, the gap between high enrollment rates and low graduation rates among African American students and also among other minority students in STEM disciplines.

Teaching genetics using hands-on models, problem solving, and inquiry-based methods

NASA Astrophysics Data System (ADS)

Hoppe, Stephanie Ann

Teaching genetics can be challenging because of the difficulty of the content and misconceptions students might hold. This thesis focused on using hands-on model activities, problem solving, and inquiry-based teaching/learning methods in order to increase student understanding in an introductory biology class in the area of genetics. Various activities using these three methods were implemented into the classes to address any misconceptions and increase student learning of the difficult concepts. The activities that were implemented were shown to be successful based on pre-post assessment score comparison. The students were assessed on the subjects of inheritance patterns, meiosis, and protein synthesis and demonstrated growth in all of the areas. It was found that hands-on models, problem solving, and inquiry-based activities were more successful in learning concepts in genetics and the students were more engaged than tradition styles of lecture.
Morphological identification of animal hairs: Myths and misconceptions, possibilities and pitfalls.

PubMed

Tridico, S R; Houck, M M; Kirkbride, K Paul; Smith, M E; Yates, B C

2014-05-01

The examination of hair collected from crime scenes is an important and highly informative discipline relevant to many forensic investigations. However, the forensic identification of animal (non-human) hairs requires different skill sets and competencies to those required for human hair comparisons. The aim of this is paper is not only to highlight the intrinsic differences between forensic human hair comparison and forensic animal hair identification, but also discuss the utility and reliability of the two in the context of possibilities and pitfalls. It also addresses and dispels some of the more popular myths and misconceptions surrounding the microscopical examination of animal hairs. Furthermore, future directions of this discipline are explored through the proposal of recommendations for minimum standards for the morphological identification of animal hairs and the significance of the newly developed guidelines by SWGWILD is discussed. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Promoting Public Health in the Context of the “Obesity Epidemic”: False Starts and Promising New Directions

PubMed Central

Mann, Traci; Tomiyama, A. Janet; Ward, Andrew

2015-01-01

In the battle to combat obesity rates in the United States, several misconceptions have dominated policy initiatives. We address those misconceptions, including the notion that restrictive diets lead to long-term weight loss, that stigmatizing obesity is an effective strategy for promoting weight reduction, and that weight and physical health should be considered synonymous with one another. In offering correctives to each of these points, we draw on psychological science to suggest new policies that could be enacted at both the local and national levels. Instead of policies that rely solely on individual willpower, which is susceptible to failure, we recommend those that make use of environmental changes to reduce the amount of willpower necessary to achieve healthy behavior. Ultimately, the most effective policies will promote health rather than any arbitrary level of weight. PMID:26581722
Psychotropic medication management in persons with co-occurring psychiatric and substance use disorders.

PubMed

Sowers, W; Golden, S

1999-01-01

Persons presenting with concurrent psychiatric and substance problems present unique challenges for diagnosis and for effective and rational treatment planning. This is especially true for psychiatrists attempting to prescribe pharmacologic interventions which will promote recovery from both disorders and improve function. In order to be effective in this endeavor it is important to have a clear understanding of the dynamics of addiction as well as the particular issues and struggles related to mental illness which will affect an individual's attitude toward and use of medication. This article discusses some of the common problems related to diagnostic decision making and initiation of medication in persons with co-occurring disorders. An algorithm for guiding these decisions is presented. Common misconceptions held by these individuals regarding medication, as distinguished from "drugs," are considered. Unique psychodynamic issues that may lead these persons to actively seek medication as a solution to their problems, or which may, conversely, lead them to an outright rejection of medication as a part of their recovery, are discussed. Countertransferential issues influencing the physician's approach to prescribing for this population are also considered. The article concludes with recommendations for pharmacologic approaches to address specific psychiatric syndromes which may present in this population.
Ten (Usually Wrong) Ideas about ELLs

ERIC Educational Resources Information Center

Gottschalk, Barbara

2016-01-01

ESOL teacher Barbara Gottshalk frequently hears well-intentioned but misinformed comments and questions about English language learners and her teaching field. In this article, she clarifies the misconceptions revealed by 10 common remarks--for example, "The students will never learn English if they don't speak it in their home,"…
World Culture Areas: Africa [And] U.S.S.R. Grade 6.

ERIC Educational Resources Information Center

Nevens, Margaret; And Others

Two social studies units for sixth grade provide information and learning activities about Africa and Russia. Both units contain lists of concepts to be learned, skills, objectives, learning activities, common misconceptions, vocabulary, maps, objective and essay tests, and bibliographies. The unit on Africa helps students understand the wide…
The Use of Paradoxes as an Instructional Strategy.

ERIC Educational Resources Information Center

Rastovac, John J.; Slavsky, David B.

1986-01-01

Describes a study in which paradoxes about seasons, hemispheres, and altitude were used to teach concepts in climatology. The misconceptions commonly held about the earth-sun distance relationship were used as an instructional strategy with an experimental group, which outgained the control group on an achievement test. (TW)
ATP: A Coherent View for School Advanced Level Studies in Biology.

ERIC Educational Resources Information Center

Gayford, Chris

1986-01-01

Discusses how instruction of biological concepts as ATP cellular energetics is related to fundamental physical science understandings. Reviews areas of common misconceptions and confusions. Summarizes results of a study which investigated students' knowledge and perception of difficulty associated with the topic of energy and ATP. (ML)
Communicating with the Elderly: Shattering Stereotypes.

ERIC Educational Resources Information Center

Freimuth, Vicki S.; Jamieson, Kathleen

Designed to present communications problems faced by the elderly and to assist classroom teachers to develop activities for dealing with them, this booklet begins by examining stereotypes of older persons which minimize and distort communication with them. It outlines common misconceptions about the elderly, centering on their state of mind,…
Supporting Mathematical Discussions: The Roles of Comparison and Cognitive Load

ERIC Educational Resources Information Center

Richland, Lindsey E.; Begolli, Kreshnik Nasi; Simms, Nina; Frausel, Rebecca R.; Lyons, Emily A.

2016-01-01

Mathematical discussions in which students compare alternative solutions to a problem can be powerful modes for students to engage and refine their misconceptions into conceptual understanding, as well as to develop understanding of the mathematics underlying common algorithms. At the same time, these discussions are challenging to lead…
Supporting Mathematical Discussions: The Roles of Comparison and Cognitive Load

ERIC Educational Resources Information Center

Richland, Lindsey E.; Begolli, Kreshnik Nasi; Simms, Nina; Frausel, Rebecca R.; Lyons, Emily A.

2017-01-01

Mathematical discussions in which students compare alternative solutions to a problem can be powerful modes for students to engage and refine their misconceptions into conceptual understanding, as well as to develop understanding of the mathematics underlying common algorithms. At the same time, these discussions are challenging to lead…
The Teaching of Mechanics: Some Criticisms, and Suggestions for a Rational Approach

ERIC Educational Resources Information Center

Atkin, Keith

2015-01-01

This paper examines the common confusion associated with the meaning of mass encountered in modern textbooks, and describes some of the misconceptions to be found in the teaching of mechanics. A new teaching approach is suggested, which may provide a more logical basis for these important ideas.
Trade-Offs and Individual Differences in Evolved Traits

ERIC Educational Resources Information Center

Winegard, Benjamin; Bailey, Drew H.; Oxford, Jonathan; Geary, David C.

2010-01-01

Comments on Evolutionary psychology: Controversies, questions, prospects, and limitations by Confer et al. We applaud Confer et al.'s (February-March 2010) clarifications of the many misconceptions surrounding the use of evolutionary analyses in psychology. As they noted, such misunderstandings are common and result in a curious tendency of some…
Teachers' Conceptions of Mathematical Modeling

ERIC Educational Resources Information Center

Gould, Heather

2013-01-01

The release of the "Common Core State Standards for Mathematics" in 2010 resulted in a new focus on mathematical modeling in United States curricula. Mathematical modeling represents a way of doing and understanding mathematics new to most teachers. The purpose of this study was to determine the conceptions and misconceptions held by…
Cerebral Venous Thrombosis after Intravenous Immunoglobulin Therapy in Immune Thrombocytopenic Purpura

PubMed Central

James, Joe; Shiji, P. V.; Radhakrishnan, Chandni

2017-01-01

A common misconception is that immune thrombocytopenic purpura (ITP) causes only bleeding diathesis. From this case vignette of a young male with ITP who had cerebral venous thrombosis, we highlight the importance of considering venous thrombosis in such patients when they present with focal cerebral signs. PMID:29307971
Using Manipulatives To Teach Quantitative Concepts in Ecology.

ERIC Educational Resources Information Center

Eyster, Linda S.; Tashiro, Jay Shiro

1997-01-01

Describes the use of manipulatives to teach the fundamental concept of limiting factors and presents a series of questions that can be used to test whether students are harboring some of the most common misconceptions about limiting factors. Includes applications to discussions of cultural eutrophication and vegetarianism. (JRH)
Women and the Military. A WEAL Fund Kit.

ERIC Educational Resources Information Center

Women's Equity Action League Educational and Legal Defense Fund, Washington, DC.

Designed to provide useful information on women in the military, this kit is intended for students, teachers, guidance counselors, parents, policy officials, women's studies programs, librarians, and those interested in the changing role of women. The first section includes a paper on Common Misconceptions about Women in the Military and issue…
Student Media Production to Meet Challenges in Climate Change Science Education

ERIC Educational Resources Information Center

Rooney-Varga, Juliette N.; Brisk, Angelica Allende; Adams, Elizabeth; Shuldman, Elizabeth; Rath, Kenneth

2014-01-01

While the need for effective climate change education is growing, this area of geoscience also poses unique educational challenges. These challenges include the politicization of climate change, the psychological and affective responses it elicits, and common misconceptions, which can all create barriers to learning. Here, we present an…
Common Misconceptions of Suspension: Ideas and Alternatives for School Leaders

ERIC Educational Resources Information Center

Green, Ambra L.; Maynard, Deanna K.; Stegenga, Sondra M.

2018-01-01

The use of exclusionary discipline practices in schools has been well documented since the 1970s with the passing of the Safe Schools Act and implementation of zero-tolerance policies. Despite research indicating the ineffectiveness of exclusionary practices, students continue to receive suspensions and expulsions at alarming rates. Additional…
A Study of Common Beliefs and Misconceptions in Physical Science

ERIC Educational Resources Information Center

Stein, Mary; Larrabee, Timothy G.; Barman, Charles R.

2008-01-01

The Science Belief Test is an online instrument comprised of 47 statements that require true or false responses and request written explanations to accompany these responses. It targets topics in chemistry, physics, biology, earth science, and astronomy and was initially designed to assess preservice elementary teachers' beliefs about general…

Equivalence and Relational Thinking: Opportunities for Professional Learning

ERIC Educational Resources Information Center

Vale, Colleen

2013-01-01

Colleen Vale makes the case for professional learning teams collaborating together to improve their teaching and hence children's achievement. In this article she describes how this may be done. Along the way the teachers explored the idea of equivalence and the common conceptions and misconceptions held by children in their classes.
Distance Running and the Elementary-Age Child

ERIC Educational Resources Information Center

Jenny, Seth; Armstrong, Tess

2013-01-01

Distance running is often underutilized in elementary physical education due to three common misconceptions about using this activity with young children: (1) it is not enjoyable, (2) it is not safe, and (3) children will get mentally "burned out." Through reviewing the literature and offering guidelines, practical tips, instant…
The Pennies-as-Electrons Analogy

ERIC Educational Resources Information Center

Ashmann, Scott

2009-01-01

Everyday experiences familiarize students with the ways in which electricity is used, but often the underlying concepts remain a mystery. Teachers often use analogies to help students relate the flow of electrons to other common systems, but many times these analogies are incomplete and lead to more student misconceptions. However, the "pass the…
Are Universities Really Out of Touch?

ERIC Educational Resources Information Center

Farquhar, Robin H.

It is proposed that there are three common misconceptions and criticisms held by the general public concerning Canadian universities: (1) the view that universities are hotbeds of radicalism, alcoholism, and sexism, (2) that there is a decline in the quality of work produced by universities and in their academic standards, and (3) that…
Mathematics and Martial Arts as Connected Art Forms

ERIC Educational Resources Information Center

Hekimoglu, Serkan

2010-01-01

Parallels between martial arts and mathematics are explored. Misguided public perception of both disciplines, students' misconceptions, and the similarities between proofs and katas are among the striking commonalities between martial arts and mathematics. The author also reflects on what he has learned in his martial arts training, and how this…
Errors of Inference in Structural Equation Modeling

ERIC Educational Resources Information Center

McCoach, D. Betsy; Black, Anne C.; O'Connell, Ann A.

2007-01-01

Although structural equation modeling (SEM) is one of the most comprehensive and flexible approaches to data analysis currently available, it is nonetheless prone to researcher misuse and misconceptions. This article offers a brief overview of the unique capabilities of SEM and discusses common sources of user error in drawing conclusions from…
Harnessing Technology to Improve Formative Assessment of Student Conceptions in STEM: Forging a National Network

ERIC Educational Resources Information Center

Haudek, Kevin C.; Kaplan, Jennifer J.; Knight, Jennifer; Long, Tammy; Merrill, John; Munn, Alan; Nehm, Ross; Smith, Michelle; Urban-Lurain, Mark

2011-01-01

Concept inventories, consisting of multiple-choice questions designed around common student misconceptions, are designed to reveal student thinking. However, students often have complex, heterogeneous ideas about scientific concepts. Constructed-response assessments, in which students must create their own answer, may better reveal students'…
Rethinking Plagiarism in the Digital Age

ERIC Educational Resources Information Center

Evering, Lea Calvert; Moorman, Gary

2012-01-01

Plagiarism is a complex issue in need of reexamination. A common misconception is there is consensus on what constitute plagiarism, and general agreement that engaging in plagiarism and other forms of academic dishonesty is a major breech of ethics. There seems to be little concern for differentiating degrees of seriousness; the intentional…
Academic Journal Embargoes and Full Text Databases.

ERIC Educational Resources Information Center

Brooks, Sam

2003-01-01

Documents the reasons for embargoes of academic journals in full text databases (i.e., publisher-imposed delays on the availability of full text content) and provides insight regarding common misconceptions. Tables present data on selected journals covering a cross-section of subjects and publishers and comparing two full text business databases.…
Expanding the Understanding of Evolution

ERIC Educational Resources Information Center

Musante, Susan

2011-01-01

Originally designed for K-12 teachers, the Understanding Evolution (UE) Web site ("www.understandingevolution.org") is a one-stop shop for all of a teacher's evolution education needs, with lesson plans, teaching tips, lists of common evolution misconceptions, and much more. However, during the past five years, the UE project team learned that…
Fundamental Research in Engineering Education. Development of Concept Questions and Inquiry-Based Activities in Thermodynamics and Heat Transfer: An Example for Equilibrium vs. Steady-State

ERIC Educational Resources Information Center

Vigeant, Margot; Prince, Michael; Nottis, Katharyn

2011-01-01

This study examines the use of inquiry-based instruction to promote the understanding of critical concepts in thermodynamics and heat transfer. Significant research shows that students frequently enter our courses with tightly held misconceptions about the physical world that are not effectively addressed through traditional instruction. Students'…
Identifying Liquid-Gas System Misconceptions and Addressing Them Using a Laboratory Exercise on Pressure-Temperature Diagrams of a Mixed Gas Involving Liquid-Vapor Equilibrium

ERIC Educational Resources Information Center

Yoshikawa, Masahiro; Koga, Nobuyoshi

2016-01-01

This study focuses on students' understandings of a liquid-gas system with liquid-vapor equilibrium in a closed system using a pressure-temperature ("P-T") diagram. By administrating three assessment questions concerning the "P-T" diagrams of liquid-gas systems to students at the beginning of undergraduate general chemistry…
Beyond Knowledge and Awareness: Addressing Misconceptions in Ghana’s Preparation towards an Outbreak of Ebola Virus Disease

PubMed Central

Adongo, Philip Baba; Tabong, Philip Teg-Nefaah; Asampong, Emmanuel; Ansong, Joana; Robalo, Magda; Adanu, Richard M.

2016-01-01

Background Ebola Virus Disease (EVD) is not new to the world. However, the West African EVD epidemic which started in 2014 evolved into the largest, most severe and most complex outbreak in the history of the disease. The three most-affected countries faced enormous challenges in stopping the transmission and providing care for all patients. Although Ghana had not recorded any confirmed Ebola case, social factors have been reported to hinder efforts to control the outbreak in the three most affected countries. This qualitative study was designed to explore community knowledge and attitudes about Ebola and its transmission. Methods This study was carried out in five of the ten regions in Ghana. Twenty-five focus group discussions (N = 235) and 40 in-depth interviews were conducted across the five regions with community members, stakeholders and opinion leaders. The interviews were recorded digitally and transcribed verbatim. Framework analysis was adopted in the analysis of the data using Nvivo 10. Results The results showed a high level of awareness and knowledge about Ebola. The study further showed that knowledge on how to identify suspected cases of Ebola was also high among respondents. However, there was a firm belief that Ebola was a spiritual condition and could also be transmitted through air, mosquito bites and houseflies. These misconceptions resulted in perceptions of stigma and discrimination towards people who may get Ebola or work with Ebola patients. Conclusion We conclude that although knowledge and awareness about Ebola is high among Ghanaians who participated in the study, there are still misconceptions about the disease. The study recommends that health education on Ebola disease should move beyond creating awareness to targeting the identified misconceptions to improve future containment efforts. PMID:26889683
Twelve mortal sins of the turbulence propagation science

NASA Astrophysics Data System (ADS)

Charnotskii, Mikhail

2011-09-01

In this review paper we discuss a series of typical mistakes and omissions that are made by engineers and scientists involved in the theoretical research and modeling of the optical propagation through atmospheric turbulence. We show how the use of the oversimplified Gaussian spectral model of turbulence delivers the completely erroneous results for the beam wander. We address a series of common omissions related to calculations of the average beam intensity: unnecessary use of the approximations when rigorous result is available, invalid application of the RMS beam size to the turbulence-distorted beams, overlooking the simple theoretical result - average beam intensity is a convolution with the turbulent Point Spread Function (PSF). We discuss the meaning and potential dangers of the use of the quadratic structure function for modeling of the turbulent perturbations. We will also address the issues related to the energy conservation principle and reciprocity that have very important consequences for the turbulence propagation, but are frequently overlooked in the current literature. We discuss a series of misconceptions that very common in of the Scintillation Index (SI) calculations. We will clarify the infamous misunderstanding of the Rytov's approximation: vanishing scintillation at the beam focus, and show the correct weak and strong scintillation solutions for the SI at the beam focus. We discuss the flaws of the Fried model of the short-term PSF, and direct to the more accurate PSF model. We will briefly review the propagation of the polarized optical waves through turbulence and discuss the inadequacy of the recently published calculations of the electromagnetic beams calculations. We discuss some common errors in representation of the calculation results for the non-Kolmogorov turbulence.
Measurement Myths and Misconceptions.

ERIC Educational Resources Information Center

Goodwin, Laura D.; Goodwin, William L.

1999-01-01

Presents frequently encountered measurement misconceptions and various measurement "rules." Origins of the misconceptions and rules are described, along with the reasons why they are problematic. Alternate approaches or considerations are given. Misconceptions discussed pertain to the estimation of internal consistency reliability and item…
Students’ Misconceptions on Properties of Rectangles

NASA Astrophysics Data System (ADS)

Ningrum, R. W.; Yulianti, M.; Helingo, D. D. Z.; Budiarto, M. T.

2018-01-01

This research aims to describe students’ misconception of junior high school on the concept of the properties of rectangles and the alternative to overcome them. This research was qualitative descriptive research using test with the CRI (Certainty of Response Index) method and interview method. There were three students as subjects in this study who was identified to have the most misconceptions among students in the class . Based on the data analysis, the subjects showed similar misconceptions. One of student misconception was on the properties of rectangles. Student thought that rectangles were always regularly shaped, or in other word no rectangle was irregular shaped. Students’ misconception caused by picture given to the problem. The misconceptions may due to the lack of understanding of rectangle properties. Alternatives can be done such as re-explain (remediation) or by using cognitive conflict strategies. In particular, our results indicated that 8th grade students had misconceptions in understanding the properties of rectangles. By knowing the misconceptions, students can possibly know how new knowledge is interpreted as well as having an impact on student’s ability to learn correct information in the future.
A Report of Undergraduates' Bonding Misconceptions.

ERIC Educational Resources Information Center

Nicoll, Gayle

2001-01-01

Describes misconceptions related to electronegativity, bonding, geometry, and microscopic representations that undergraduate students hold. Investigates the stability of misconceptions as a function of educational level, indicating that some students' misconceptions relating to bonding are resistant to change despite increased chemistry education.…
Cognitive Processes and Students' Misconceptions in Science.

ERIC Educational Resources Information Center

Smith, Deborah C.

Several categories of misconceptions which appear to be emerging across studies are discussed. They include: mis-perceptions; stunted conceptions; mis-translations; confused conceptions; lost conceptions; and true misconceptions. True misconceptions are metaphors and analogies which represent truly complete systems of explanation but are…
Another look at confidence intervals: Proposal for a more relevant and transparent approach

NASA Astrophysics Data System (ADS)

Biller, Steven D.; Oser, Scott M.

2015-02-01

The behaviors of various confidence/credible interval constructions are explored, particularly in the region of low event numbers where methods diverge most. We highlight a number of challenges, such as the treatment of nuisance parameters, and common misconceptions associated with such constructions. An informal survey of the literature suggests that confidence intervals are not always defined in relevant ways and are too often misinterpreted and/or misapplied. This can lead to seemingly paradoxical behaviors and flawed comparisons regarding the relevance of experimental results. We therefore conclude that there is a need for a more pragmatic strategy which recognizes that, while it is critical to objectively convey the information content of the data, there is also a strong desire to derive bounds on model parameter values and a natural instinct to interpret things this way. Accordingly, we attempt to put aside philosophical biases in favor of a practical view to propose a more transparent and self-consistent approach that better addresses these issues.
Indoor Tanning, Skin Cancer and the Young Female Patient: A Review of the Literature.

PubMed

Friedman, Blake; English, Joseph C; Ferris, Laura K

2015-08-01

Young, non-Hispanic white females represent the population most likely to use indoor tanning facilities. This population may be at increased risk of skin cancer as recent meta-analyses support a strong association between cutaneous malignancy and indoor tanning. Public perception of the purported health benefits of indoor tanning may be partially to blame for the popularity of tanning salons as a desire to prepare skin prior to sun exposure is among the most commonly cited motivations for indoor tanning. Improving education and counseling to address misconceptions regarding tanning safety will require the participation of healthcare providers for both physical and psychological screenings as well as for information dissemination. This review presents the association between tanning bed use and skin cancer, biological effects of UV radiation exposure, UV burden associated with tanning devices, public perception of tanning, demographic and psychological profile of indoor tanners, and current legislation regulating tanning bed use. Copyright © 2015 North American Society for Pediatric and Adolescent Gynecology. Published by Elsevier Inc. All rights reserved.

"An expedition to heal the wounds of war". The 1919 eclipse and Eddington as Quaker adventurer.

PubMed

Stanley, Matthew

2003-03-01

The 1919 eclipse expedition's confirmation of general relativity is often celebrated as a triumph of scientific internationalism. However, British scientific opinion during World War I leaned toward the permanent severance of intellectual ties with Germany. That the expedition came to be remembered as a progressive moment of internationalism was largely the result of the efforts of A. S. Eddington. A devout Quaker, Eddington imported into the scientific community the strategies being used by his coreligionists in the national dialogue: humanize the enemy through personal contact and dramatic projects that highlight the value of peace and cooperation. The essay also addresses the common misconception that Eddington's sympathy for Einstein led him intentionally to misinterpret the expedition's results. The evidence gives no reason to think that Eddington or his coworkers were anything but rigorous. Eddington's pacifism is reflected not in manipulated data but in the meaning of the expedition and the way it entered the collective memory as a celebration of international cooperation in the wake of war.
Consumers' Risk Perception of Household Cleaning and Washing Products.

PubMed

Bearth, Angela; Miesler, Linda; Siegrist, Michael

2017-04-01

A large share of accidental and nonaccidental poisonings are caused by household cleaning and washing products, such as drain cleaner or laundry detergent. The main goal of this article was to investigate consumers' risk perception and misconceptions of a variety of cleaning and washing products in order to inform future risk communication efforts. For this, a sorting task including 33 commonly available household cleaning and washing products was implemented. A total of 60 female consumers were asked to place the cleaning and washing products on a reference line 3 m in length with the poles "dangerous" and "not dangerous." The gathered data were analyzed qualitatively and by means of multidimensional scaling, cluster analysis, and linear regression. The dimensionality of the sorting data suggests that both analytically (i.e., written and graphical hazard notes and perceived effectiveness) and intuitively driven risk judgments (i.e., eco vs. regular products) were applied by the participants. Furthermore, results suggest the presence of misconceptions, particularly related to consumers' perceptions of eco cleaning products, which were generally regarded as safer than their regular counterparts. Future risk communication should aim at dispelling these misconceptions and promoting accurate risk perceptions of particular household cleaning and washing products. © 2016 Society for Risk Analysis.
Impacting Society through Astronomy Undergraduate Courses

NASA Astrophysics Data System (ADS)

Schleigh, Sharon

2015-04-01

A high percentage of non-science majors enroll in undergraduate, introductory astronomy courses across the country. The perception of the astronomy course as being easier than the ``hard sciences'' and the idea that the course will focus on ``pretty pictures'', influences the interests of the non-science majors. Often the students that enroll in these courses will not take other science courses, resulting in the only opportunity to teach college students about basic scientific concepts that impact their lives. Vast misconceptions about the nature of science, the role of science and scientists in society, and social issues embedded in scientific information, impact the decisions that individuals make about every day events. In turn, these decisions influence the policies that construct our society. This talk will provide an overview of the common misconceptions and discuss how they impact our society as a whole. The research presented provides evidence of the impact that introductory college astronomy courses have on changing these everyday misconceptions and influencing non-science majors' ideas about science in society. The research suggests that introductory courses designed for non-science majors are extremely important in impacting our society, and begs for a stronger understanding and implementation of best practices for teaching and learning in the college classroom environment.
Validity of student’s misconceptions diagnosis on chapter Kinetic Theory of Gases using three-tier diagnostic test

NASA Astrophysics Data System (ADS)

Jauhariyah, M. N. R.; Zulfa, I.; Harizah, Z.; Setyarsih, W.

2018-04-01

In the learning process, students still have misconceptions although the concept has been taught by the teacher. One of the causes of misconceptions comes from the students themselves. The teacher often does not know that students have misconceptions because the assessment that has been given does not review the cause of misconception that occurs in students. Students have misconception especially in Abstract concept like in chapter Kinetic Theory of Gases. Because of that, this study made three tier diagnostic instrument test to diagnose student’s misconception in chapter Kinetic Theory of Gases. Moreover, it is also done an analysis in order to know the quality of instrument that has been made. According to the trials, the percentage of average internal validity is about 84.6% which means it is in proper to use and the reliability of instrument is 0.752, meaning reliable to use. This instrument used to diagnose the students’ misconceptions on chapter Kinetic Theory of Gases.
The influence of implementation of interactive lecture demonstrations (ILD) conceptual change oriented toward the decreasing of the quantity students that misconception on the Newton's first law

NASA Astrophysics Data System (ADS)

Kurniawan, Yudi; Suhandi, Andi; Hasanah, Lilik

2016-02-01

This paper aims to know the influence of implementation of ILD conceptual change oriented (ILD-CC) toward the decreasing of the quantity of students that misconception on the Newton's First Law. The Newton's First Law misconceptions separated into five sub-misconceptions. This research is a quantitative research with one group pretest-posttest design. The samples of this research were 32 students on 9th grade of junior high school in Pandeglang, Banten, Indonesia. The diagnostic test is a multiple-choice form with three-tier test format. The result of this study found that there was decreasing of the quantity of students that misconception on the Newton's First Law. The largest percentage in the decreasing of the number of the students that misconception was on the Misconception 4 about 80, 77%. The Misconception 4 is "The cause of tendency of the body passenger that sat upright on the accelerated bus from motionless bus suddenly to backward be a backward force". For the future studies, it suggested to combine other methods to optimize the decreasing the number of students that misconception.
Predicting Student Misconceptions in Science

ERIC Educational Resources Information Center

Fouché, Jaunine

2015-01-01

Two challenges science teachers face are identifying misconceptions students have about how the world operates and getting past those misconceptions. Students' prior conceptions often conflict with the content educators are trying to teach. The gateway to revealing and changing such misconceptions, Fouché says, is predictive questioning. As they…
Assessing Middle School and College Students' Conceptions About Wind, Fog, and Tornadoes

NASA Astrophysics Data System (ADS)

Polito, E.; Monteverdi, J. P.; Garcia, O.; Tanner, K. D.

2008-12-01

Meteorological content is presented in K-12 educational standards and in university general education courses, yet little research has been done to explore how students conceptualize weather phenomena. This investigation probes the understanding of students at three cognitive levels-6th grade earth science students, university non-meteorology majors, and meteorology major students-of three meteorological phenomena-wind, fog, and tornadoes. All students were enrolled in schools in San Francisco, CA. The meteorological content chosen for this project-wind, fog, and tornadoes-was deliberate. Wind is a fundamental process on our planet, and has the potential to cause great damage. Students have direct experience with wind on a daily basis. Fog is a dominant feature of San Francisco climatology, and a familiar phenomenon to students living in our region. Tornadoes are associated with devastating winds and represent a destructive weather phenomenon that students only experience indirectly through movies representations and other media outlets. The phases consisted of (a) a fifteen-question survey, (b) written essay assessments, and (c) videotaped interviews. Phase I, a weather survey, was given to the entire population (65 middle school students, 50 university non-meteorology majors, and 10 university meteorology majors) and consisted of 10-15 challenge statements. Challenge statements assert a common misconception or truism and ask the students to rank their level of agreement on a 4-point Likert scale (strongly agree, agree, disagree, strongly disagree). Phase II presented the students a subset of statements and questions, and they were given 5 minutes to explain why they chose their response. To quantify the resulting qualitative data, the written essay assessments were scored using a developed conceptual rubric by multiple observers, using inter-observer reliability to measure agreement in scoring. The results from this phase helped to structure the interview protocol utilized in Phase III. A subset of the population was interviewed, allowing us to probe deeper into students' conceptions about weather. This three-phase approach allowed us to identify and explore misconceptions concerning wind, fog, and tornadoes. Preliminary results from phase I and II probing student conceptions of wind show that over 54% of 6th grade students do not see any connection between the sun and wind, offering instead that the moon, clouds, and the ocean are key contributors to wind development. 13% of students observe that because there is wind at night, and conclude from this that the sun could not play a role in creating wind. By identifying students' misconceptions about wind, fog, and tornadoes, scientists and educators can create more effective learning experiences that address student misconceptions, promote conceptual change, and move students toward a more scientific viewpoint.
Science Misconceptions and Funds of Knowledge: Impact on STEM Choices

NASA Astrophysics Data System (ADS)

Millham, R. A.

2015-12-01

Alternate conceptions (misconceptions) in science can hinder understandings and impact student growth and comfort level in the science classroom. Resarch has, and still does, demonstrate that science misconceptions are still prevelant in many conceptual frameworks. Although breaking down misconceptions to rebuild scientifically sound conceptual frameworks are practices used in many science classrooms, misconceptions still persist. After identifying specific misconceptions, we asked our participating teachers to conduct specific instructional interventions in an effort to mitigate misconceptions and bring about scientific understandings with excellent results overall. However, important factors also need condsideration: funds of knowledge and the abilty to determine the differnce between understandings and beliefs held by an individual. This abstract deals with what has been determined in the research conducted by the author, and the next steps to better understandings about how to mitigate alternate conceptions.
Plain Talk About Profits. Fundamentals of Free Enterprise, No. 2. Revised.

ERIC Educational Resources Information Center

American Fletcher National Bank and Trust Co., Indianapolis, IN.

Designed for high school economics students as a public service project of the American Fletcher National Bank, the booklet examines the fundamentals of the profit system in attempts to dispel common misconceptions held by students. A comparison is made between newspaper carriers and big business entrepreneurs by considering the risks made in…
Assessing Cultural Validity in Standardized Tests in STEM Education

ERIC Educational Resources Information Center

Gassant, Lunes

2013-01-01

This quantitative ex post facto study examined how race and gender, as elements of culture, influence the development of common misconceptions among STEM students. Primary data came from a standardized test: the Digital Logic Concept Inventory (DLCI) developed by Drs. Geoffrey L. Herman, Michael C. Louis, and Craig Zilles from the University of…
Identifying Common Mathematical Misconceptions from Actions in Educational Video Games. CRESST Report 838

ERIC Educational Resources Information Center

Kerr, Deirdre

2014-01-01

Educational video games provide an opportunity for students to interact with and explore complex representations of academic content and allow for the examination of problem-solving strategies and mistakes that can be difficult to capture in more traditional environments. However, data from such games are notoriously difficult to analyze. This…
Carbohydrate-Loading: A Safe and Effective Method of Improving Endurance Performance.

ERIC Educational Resources Information Center

Beeker, Richard T.; Israel, Richard G.

Carbohydrate-loading prior to distance events is a common practice among endurance athletes. The purposes of this paper are to review previous research and to clarify misconceptions which may exist concerning carbohydrate-loading. The most effective method of carbohydrate-loading involves a training run of sufficient intensity and duration to…
Evaluating the Cognitive Consequences of Playing "Portal" for a Short Duration

ERIC Educational Resources Information Center

Adams, Deanne M.; Pilegard, Celeste; Mayer, Richard E.

2016-01-01

Learning physics often requires overcoming common misconceptions based on naïve interpretations of observations in the everyday world. One proposed way to help learners build appropriate physics intuitions is to expose them to computer simulations in which motion is based on Newtonian principles. In addition, playing video games that require…
Developing Preservice Teachers' Understanding of Function Using a Vending Machine Metaphor Applet

ERIC Educational Resources Information Center

McCulloch, Allison; Lovett, Jennifer; Edgington, Cyndi

2017-01-01

The purpose of this study is to examine the use of a Vending Machine applet as a cognitive root for the development of preservice teachers understanding of function. The applet was designed to purposefully problematize common misconceptions associated with the algebraic nature of typical function machines. Findings indicated affordances and…
Helping Students Make Sense of Graphs: An Experimental Trial of SmartGraphs Software

ERIC Educational Resources Information Center

Zucker, Andrew; Kay, Rachel; Staudt, Carolyn

2014-01-01

Graphs are commonly used in science, mathematics, and social sciences to convey important concepts; yet students at all ages demonstrate difficulties interpreting graphs. This paper reports on an experimental study of free, Web-based software called SmartGraphs that is specifically designed to help students overcome their misconceptions regarding…
Misconceived Relationships between Logical Positivism and Quantitative Research: An Analysis in the Framework of Ian Hacking.

ERIC Educational Resources Information Center

Yu, Chong Ho

Although quantitative research methodology is widely applied by psychological researchers, there is a common misconception that quantitative research is based on logical positivism. This paper examines the relationship between quantitative research and eight major notions of logical positivism: (1) verification; (2) pro-observation; (3)…
Investigating Undergraduate Students' Use of Intuitive Reasoning and Evolutionary Knowledge in Explanations of Antibiotic Resistance

ERIC Educational Resources Information Center

Richard, Melissa; Coley, John D.; Tanner, Kimberly D.

2017-01-01

Natural selection is a central concept throughout biology; however, it is a process frequently misunderstood. Bacterial resistance to antibiotic medications provides a contextual example of the relevance of evolutionary theory and is also commonly misunderstood. While research has shed light on student misconceptions of natural selection, minimal…
Formative Assessment Probes: To Hypothesize or Not

ERIC Educational Resources Information Center

Keeley, Page

2010-01-01

Formative assessment probes are used not only to uncover the ideas students bring to their learning, they can also be used to reveal teachers' common misconceptions. Consider a process widely used in inquiry science--developing hypotheses. In this article, the author features the probe "Is It a Hypothesis?", which serves as an example of how…
To Clone or Not to Clone?

ERIC Educational Resources Information Center

Beninghof, Anne M.

2016-01-01

Beninghof challenges a common misconception--that in a good co-teaching classroom, no one should be able to tell which one is the special education teacher and which is the regular classroom teacher. Co-teaching is a partnership of two teachers with different areas of expertise. Instead of just lending an extra pair of helping hands, the…
Teaching Business Ethics in the Age of Madoff

ERIC Educational Resources Information Center

Freeman, R. Edward; Stewart, Lisa; Moriarty, Brian

2009-01-01

"Teaching Business Ethics in the Age of Madoff" provides a brief overview of the field of business ethics, including a quick history, with particular attention to the role of scandals. The authors dispute four commonly held misconceptions about business: Markets are perfect, or at least efficient; human beings are always self-interested; economic…

Using Art Elicitation to Deliver and Evaluate a Grade 4 Climate Change Instructional Module

ERIC Educational Resources Information Center

Baker, Jillian; Loxton, Jason; Sherren, Kate

2013-01-01

We report the results of a climate change module delivered to 48 Grade 3/4 students in Nova Scotia, Canada. We tested for prior knowledge and evaluated interventional effectiveness using art elicitation. Common climate change misconceptions were demonstrated in their preintervention artwork, while postintervention artwork showed improved…
Turn Your Smartphone into a Science Laboratory

ERIC Educational Resources Information Center

Vieyra, Rebecca; Vieyra, Chrystian; Jeanjacquot, Philippe; Marti, Arturo; Monteiro, Martín

2015-01-01

Mobile devices have become a popular form of education technology, but little attention has been paid to the use of their sensors for data collection and analysis. This article describes some of the benefits of using mobile devices this way and presents five challenges to help students overcome common misconceptions about force and motion. The…
The Mentally Retarded Worker: An Economic Discovery. Report to the President. 14th Annual Report.

ERIC Educational Resources Information Center

President's Committee on Mental Retardation, Washington, DC.

The booklet examines potential contributions that can be made by mentally retarded workers and exposes common misconceptions about their employability. Initial sections introduce the nature of retardation and describe real-life situations showing economic benefits of employment to employers, taxpayers, and retarded persons themselves. Among the…
The Nature of Science: Integrating Historical, Philosophical, and Sociological Perspectives

ERIC Educational Resources Information Center

Espinoza, Fernando

2011-01-01

The role of science in society, along with its nature and development, are commonly misunderstood by students in the social sciences and humanities, and even those studying in the field. Fernando Espinoza shines light on these misconceptions to give readers a deeper understanding of science and its effect and influence upon society, through…
Green Energy in New Construction: Maximize Energy Savings and Minimize Cost

ERIC Educational Resources Information Center

Ventresca, Joseph

2010-01-01

People often use the term "green energy" to refer to alternative energy technologies. But green energy doesn't guarantee maximum energy savings at a minimum cost--a common misconception. For school business officials, green energy means getting the lowest energy bills for the lowest construction cost, which translates into maximizing green energy…
Mathematics and Social Justice: A Symbiotic Pedagogy

ERIC Educational Resources Information Center

Bond, Gareth; Chernoff, Egan J.

2015-01-01

Mathematics can be defined as "the science of pattern and order" (Van de Walle, Folk, Karp, & Bay-Williams, 2009, p. 10). But because there is often a perceived spectrum of approachability to mathematics (based on common misconceptions that envision the subject as a sort of elitist wizardry) it is important to bear in mind different…
Approximate Value of Buoyant Force: A Water-Filled Balloon Demonstration

ERIC Educational Resources Information Center

Radovanovic, Jelena; Slisko, Josip

2012-01-01

Floating and sinking might be common phenomena, encountered on a daily basis, but still represent conceptually complex scientific topics. Research has shown that most students have certain experiences and their own "theories" that explain why objects sink or float. Unfortunately, many of these "theories" are either misconceptions or are valid only…
Fighting Crime by Fighting Misconceptions and Blind Spots in Policy Theories: An Evidence-Based Evaluation of Interventions and Assumed Causal Mechanisms

ERIC Educational Resources Information Center

van Noije, Lonneke; Wittebrood, Karin

2010-01-01

How effective are policy interventions to fight crime and how valid is the policy theory that underlies them? This is the twofold research question addressed in this article, which presents an evidence-based evaluation of Dutch social safety policy. By bridging the gap between actual effects and assumed effects, this study seeks to make fuller use…
One Output Function: A Misconception of Students Studying Digital Systems--A Case Study

ERIC Educational Resources Information Center

Trotskovsky, E.; Sabag, N.

2015-01-01

Background: Learning processes are usually characterized by students' misunderstandings and misconceptions. Engineering educators intend to help their students overcome their misconceptions and achieve correct understanding of the concept. This paper describes a misconception in digital systems held by many students who believe that combinational…
Factors Contributing to Students' Misconceptions in Learning Covalent Bonds

ERIC Educational Resources Information Center

Erman, Erman

2017-01-01

This study aims to identify students' misconceptions regarding covalent bonds. Seventy-seven graduate students in the middle of Indonesia participated in the study. Data were collected in three stages. First, misconceptions were identified by using the Semi Open Diagnostic Test. Ten students who experienced the worst misconceptions were…
An Astronomical Misconceptions Survey

ERIC Educational Resources Information Center

LoPresto, Michael C.; Murrell, Steven R.

2011-01-01

Misconceptions that students bring with them to the introductory science classroom plague every area of science and are especially prevalent in astronomy. One way to identify and possibly dispel some of these misconceptions is through the use of a misconceptions survey. The following is a report on the development, implementation, and some early…
A Test of Contemporary Misconceptions in Psychology

ERIC Educational Resources Information Center

Gardner, Rick M.; Brown, Dana L.

2013-01-01

The purpose of this study was to construct and evaluate a contemporary misconception test based on popular myths in psychology. Misconceptions in psychology are commonplace, strongly held, and can be problematic for teaching accurate information. This study examined several predictors of misconceptions in eleven psychological topic areas. We also…
Exploring Lecturers' Views of First-Year Health Science Students' Misconceptions in Biomedical Domains

ERIC Educational Resources Information Center

Badenhorst, Elmi; Mamede, Sílvia; Hartman, Nadia; Schmidt, Henk G.

2015-01-01

Research has indicated that misconceptions hamper the process of knowledge construction. Misconceptions are defined as persistent ideas not supported by current scientific views. Few studies have explored how misconceptions develop when first year health students conceptually move between anatomy and physiology to construct coherent knowledge…
Modelling Student Misconceptions Using Nested Logit Item Response Models

ERIC Educational Resources Information Center

Yildiz, Mustafa

2017-01-01

Student misconceptions have been studied for decades from a curricular/instructional perspective and from the assessment/test level perspective. Numerous misconception assessment tools have been developed in order to measure students' misconceptions relative to the correct content. Often, these tools are used to make a variety of educational…
The Earthquake Information Test: Validating an Instrument for Determining Student Misconceptions.

ERIC Educational Resources Information Center

Ross, Katharyn E. K.; Shuell, Thomas J.

Some pre-instructional misconceptions held by children can persist through scientific instruction and resist changes. Identifying these misconceptions would be beneficial for science instruction. In this preliminary study, scores on a 60-item true-false test of knowledge and misconceptions about earthquakes were compared with previous interview…
A qualitative study of motivators and barriers to healthy eating in pregnancy for low-income, overweight, african-american mothers

PubMed Central

Reyes, Naomi R.; Klotz, Alicia A.; Herring, Sharon J.

2013-01-01

Poor diet quality is common among low-income, overweight, African-American mothers, placing them at high risk for adverse pregnancy outcomes. We sought to better understand the contextual factors that may influence low-income African-American mothers' diet quality during pregnancy. In 2011, we conducted semi-structured interviews with 21 overweight/obese, pregnant African Americans in Philadelphia, all of whom received Medicaid and were eligible for the Supplemental Nutrition Program for Women, Infants, and Children. Two readers independently coded the interview transcripts to identify recurrent themes. We identified ten themes around motivators and barriers to healthy eating in pregnancy. Mothers believed that consuming healthy foods, like fruits and vegetables, would lead to healthy babies and limit the physical discomforts of pregnancy. However, more often than not, mothers chose foods that were high in fats and sugars because of taste, cost, and convenience. Additionally, mothers had several misconceptions about the definition of healthy (e.g., “juice is good for baby”), which led to overconsumption. Many mothers feared they might “starve” their babies if they didn't get enough to eat, promoting persistent snacking and larger portions. Living in multigenerational households and sharing resources also limited mothers' control over food choices and made consuming healthy foods especially difficult. Despite the good intentions of low-income African-American mothers to improve diet quality during pregnancy, multiple factors worked together as barriers to healthy eating. Interventions which emphasize tasty and affordable healthy food substitutes, address misconceptions, and counsel mothers about true energy needs in pregnancy may improve low-income, African-American, overweight/obese mothers' diet quality. PMID:23871106
A qualitative study of motivators and barriers to healthy eating in pregnancy for low-income, overweight, African-American mothers.

PubMed

Reyes, Naomi R; Klotz, Alicia A; Herring, Sharon J

2013-09-01

Poor diet quality is common among low-income, overweight, African-American mothers, placing them at high risk for adverse pregnancy outcomes. We sought to better understand the contextual factors that may influence low-income African-American mothers' diet quality during pregnancy. In 2011, we conducted semi-structured interviews with 21 overweight/obese, pregnant African Americans in Philadelphia, PA, all of whom received Medicaid and were eligible for the Special Supplemental Nutrition Program for Women, Infants, and Children. Two readers independently coded the interview transcripts to identify recurrent themes. We identified 10 themes around motivators and barriers to healthy eating in pregnancy. Mothers believed that consuming healthy foods, like fruits and vegetables, would lead to healthy babies and limit the physical discomforts of pregnancy. However, more often than not, mothers chose foods that were high in fats and sugars because of taste, cost, and convenience. In addition, mothers had several misconceptions about the definition of healthy (eg, "juice is good for baby"), which led to overconsumption. Many mothers feared they might "starve" their babies if they did not get enough to eat, promoting persistent snacking and larger portions. Living in multigenerational households and sharing resources also limited the mothers' control over food choices and made consuming healthy foods especially difficult. Despite the good intentions of low-income African-American mothers to improve diet quality during pregnancy, multiple factors worked together as barriers to healthy eating. Interventions that emphasize tasty and affordable healthy food substitutes, address misconceptions, and counsel mothers about true energy needs in pregnancy may improve low-income, African-American, overweight/obese mothers' diet quality. Copyright © 2013 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Leveraging Google Geo Tools for Interactive STEM Education: Insights from the GEODE Project

NASA Astrophysics Data System (ADS)

Dordevic, M.; Whitmeyer, S. J.; De Paor, D. G.; Karabinos, P.; Burgin, S.; Coba, F.; Bentley, C.; St John, K. K.

2016-12-01

Web-based imagery and geospatial tools have transformed our ability to immerse students in global virtual environments. Google's suite of geospatial tools, such as Google Earth (± Engine), Google Maps, and Street View, allow developers and instructors to create interactive and immersive environments, where students can investigate and resolve common misconceptions in STEM concepts and natural processes. The GEODE (.net) project is developing digital resources to enhance STEM education. These include virtual field experiences (VFEs), such as an interactive visualization of the breakup of the Pangaea supercontinent, a "Grand Tour of the Terrestrial Planets," and GigaPan-based VFEs of sites like the Canadian Rockies. Web-based challenges, such as EarthQuiz (.net) and the "Fold Analysis Challenge," incorporate scaffolded investigations of geoscience concepts. EarthQuiz features web-hosted imagery, such as Street View, Photo Spheres, GigaPans, and Satellite View, as the basis for guided inquiry. In the Fold Analysis Challenge, upper-level undergraduates use Google Earth to evaluate a doubly-plunging fold at Sheep Mountain, WY. GEODE.net also features: "Reasons for the Seasons"—a Google Earth-based visualization that addresses misconceptions that abound amongst students, teachers, and the public, many of whom believe that seasonality is caused by large variations in Earth's distance from the Sun; "Plate Euler Pole Finder," which helps students understand rotational motion of tectonic plates on the globe; and "Exploring Marine Sediments Using Google Earth," an exercise that uses empirical data to explore the surficial distribution of marine sediments in the modern ocean. The GEODE research team includes the authors and: Heather Almquist, Cinzia Cervato, Gene Cooper, Helen Crompton, Terry Pavlis, Jen Piatek, Bill Richards, Jeff Ryan, Ron Schott, Barb Tewksbury, and their students and collaborating colleagues. We are supported by NSF DUE 1323419 and a Google Geo Curriculum Award.
Technology Integration in Science Education: A Study of How Teachers Use Modern Learning Technologies in Biology Classrooms

NASA Astrophysics Data System (ADS)

Gnanakkan, Dionysius Joseph

This multiple case-study investigated how high school biology teachers used modern learning technologies (probes, interactive simulations and animations, animated videos) in their classrooms and why they used the learning technologies. Another objective of the study was to assess whether the use of learning technologies alleviated misconceptions in Biology documented by American Association for the Advancement of Science. The sample consisted of eight teachers: four rural public school teachers, two public selective enrollment school teachers, and two private school teachers. Each teacher was followed for two Units of instruction. Data collected included classroom observations, field notes, student assignments and tests, teacher interviews, and pre-and post-misconception assessments. Paired t-tests were done to analyze the pre-post test data at a significance level of 0.05 and the qualitative data was analyzed using the constant comparative method. Each case study was characterized and then a cross-case analyses was done to find common themes across the different cases. Teachers were found to use the learning technologies as a tool to supplement instruction to visualize abstract processes, collect data, and explore abstract concepts and processes. Teachers were found to situate learning, use scaffolding and questioning and make students work in collaborative groups. The genetics, photosynthesis, and evolution misconceptions were better alleviated than cellular respiration. Student work that was collected demonstrated a superficial understanding of the concepts under discussion even when they had misconceptions. The teachers used the learning technologies in their classrooms for a variety of reasons: visual illustrations, time-saving measure to collect data, best way to collect data, engaging and fun for students and the interactive nature of the visualization tools and models. The study's findings had many implications for research, professional development, teacher education, teaching practice, administrators, and learning technology developers. More detailed research within similar school settings (public, charter, and private) is needed to verify the common findings across the different cases in this study. An implication is that learning technology integration could be modeled with instructional scaffolds and questioning and incorporating higher order thinking tasks. Learning technology developers should consider the collaborative learning groups while developing these technologies.
Middleware Evaluation and Benchmarking for Use in Mission Operations Centers

NASA Technical Reports Server (NTRS)

Antonucci, Rob; Waktola, Waka

2005-01-01

Middleware technologies have been promoted as timesaving, cost-cutting alternatives to the point-to-point communication used in traditional mission operations systems. However, missions have been slow to adopt the new technology. The lack of existing middleware-based missions has given rise to uncertainty about middleware's ability to perform in an operational setting. Most mission architects are also unfamiliar with the technology and do not know the benefits and detriments to architectural choices - or even what choices are available. We will present the findings of a study that evaluated several middleware options specifically for use in a mission operations system. We will address some common misconceptions regarding the applicability of middleware-based architectures, and we will identify the design decisions and tradeoffs that must be made when choosing a middleware solution. The Middleware Comparison and Benchmark Study was conducted at NASA Goddard Space Flight Center to comprehensively evaluate candidate middleware products, compare and contrast the performance of middleware solutions with the traditional point- to-point socket approach, and assess data delivery and reliability strategies. The study focused on requirements of the Global Precipitation Measurement (GPM) mission, validating the potential use of middleware in the GPM mission ground system. The study was jointly funded by GPM and the Goddard Mission Services Evolution Center (GMSEC), a virtual organization for providing mission enabling solutions and promoting the use of appropriate new technologies for mission support. The study was broken into two phases. To perform the generic middleware benchmarking and performance analysis, a network was created with data producers and consumers passing data between themselves. The benchmark monitored the delay, throughput, and reliability of the data as the characteristics were changed. Measurements were taken under a variety of topologies, data demands, and data characteristics, using several middleware products. All results were compared to systems using traditional point-to-point socket communication. By comparing performance results under Merent settings, inferences could be made about each middleware's ability to meet certain requirements of the GPM mission. The second phase simulated a middleware-based mission operations center. Actual mission support tools were either used or simulated to create real world demands on the middleware. Network and computer demands were watched closely to verify that no specific idiosyncrasies of mission operations activities would prove unsupportable by the middleware. In our presentation, we will address some commonly accepted misconceptions concerning middleware in mission support architectures. Specifically, we will focus on the perception that middleware solutions are too slow or impose too much overhead for real-time mission operations, and that middleware solutions are too expensive for small

Mind the Gaps: Expert and Non-Expert Differences in Conceptualising the Geological Subsurface.

NASA Astrophysics Data System (ADS)

Gibson, H.; Stewart, I. S.; Stokes, A.; Pahl, S.

2017-12-01

In communicating geoscience topics, emphasis is often given to approaches such as the use of narrative to make a message engaging and reducing the use of jargon to ensure that it is understood by as wide a group of people as possible. Whilst these are undeniably important techniques to promote effective communication, an aspect of geoscience communication that is often overlooked is the publics' conceptual frameworks about core geoscience concepts. The consideration of different conceptual frameworks fits with the need to ensure that the framing is appropriate for the message, but it extends beyond simple framing into more complicated issues of addressing and incorporating pre- and mis-conceptions in geoscience. In a study examining expert and non-expert cognitive (mental) models of the geological subsurface in south-west England, several gaps were found between the fundamental ways that experts and non-experts conceptualise this invisible realm. Of these, three gaps were considered to be particularly important and common to many participants: the use of spatial reasoning; the application of surface experiences to subsurface processes; and the connection between the surface and subsurface. This paper will examine the evidence for these three important conceptual gaps between specialists and non-specialists and will address how this type of cognitive study can help improve effective geoscience communication.
Teachers' Misconceptions about the Effects of Addition of More Reactants or Products on Chemical Equilibrium

ERIC Educational Resources Information Center

Cheung, Derek; Ma, Hong-jia; Yang, Jie

2009-01-01

The importance of research on misconceptions about chemical equilibrium is well recognized by educators, but in the past, researchers' interest has centered on student misconceptions and has neglected teacher misconceptions. Focusing on the effects of adding more reactants or products on chemical equilibrium, this article discusses the various…
Student Misconceptions about Plant Transport--A Sri Lankan Example

ERIC Educational Resources Information Center

Vitharana, P. R. K. A.

2015-01-01

Students bring with them their own misconceptions to the science classes and it becomes a barrier in developing new concepts. Therefore, identifying misconceptions is an essential component in teaching science. The objective of this study was to identify 10th grade students' misconceptions on plant transport with the use of two-tier diagnostic…
Eliminate with Created Argument Environment after Evaluated and Categorized Misconceptions in an Ontological Sense

ERIC Educational Resources Information Center

Kinik Topalsan, Aysegul; Bayram, Hale

2017-01-01

This study aimed to ascertain misconceptions of students about basic physical concepts in the "Force and Motion" unit of secondary school seventh class curriculum, to eliminate the misconceptions with created argument environment and traditional approaches after evaluated, and categorize these misconceptions in an ontological sense.…
Student Acquisition of Biological Evolution-Related Misconceptions: The Role of Public High School Introductory Biology Teachers

ERIC Educational Resources Information Center

Yates, Tony Brett

2011-01-01

In order to eliminate student misconceptions concerning biological evolution, it is important to identify their sources. The purposes of this study were to: (a) identify biological evolution-related misconceptions held by Oklahoma public high school Biology I teachers; (b) identify biological evolution-related misconceptions held by Oklahoma…
Misconceptions of Selected Science Concepts Held by Elementary School Students

ERIC Educational Resources Information Center

Doran, Rodney L.

1972-01-01

Describes a test, administered as a motion picture, designed to measure misconceptions about the particle model of matter held by students in grades two through six. Reliability values for tests of eight misconceptions are given and the correlations of misconception scores with measures of IQ, reading, mathematics, and science ability reported.…
Detection of Misconceptions about Colour and an Experimentally Tested Proposal to Combat Them

ERIC Educational Resources Information Center

Martinez-Borreguero, Guadalupe; Perez-Rodriguez, Angel Luis; Suero-Lopez, Maria Isabel; Pardo-Fernandez, Pedro Jose

2013-01-01

We study the misconceptions about colour that most people hold, determining the general phenomenological laws that govern them. Concept mapping was used to combat the misconceptions which were found in the application of a test specifically designed to determine these misconceptions, while avoiding the possible misleading inductions that could…
Misconceptions in the Earth Sciences: A Cross-Age Study.

ERIC Educational Resources Information Center

Schoon, Kenneth J.

Misconceptions interfere with the formation of new insights and provide a faulty foundation. This causes difficulty in the learning of new materials. Therefore, effective teachers strive to know which misconceptions students have, and then develop a plan by which these suspected misconceptions can be corrected or averted. This paper reports on an…
Diagnostic Opportunities Using Rasch Measurement in the Context of a Misconceptions-Based Physical Science Assessment

ERIC Educational Resources Information Center

Wind, Stefanie A.; Gale, Jessica D.

2015-01-01

Multiple-choice (MC) items that are constructed such that distractors target known misconceptions for a particular domain provide useful diagnostic information about student misconceptions (Herrmann-Abell & DeBoer, 2011, 2014; Sadler, 1998). Item response theory models can be used to examine misconceptions distractor-driven multiple-choice…
Factors associated with misconceptions about HIV transmission among ever-married women in Bangladesh.

PubMed

Mondal, Md Nazrul Islam; Hoque, Nazrul; Chowdhury, Md Rocky Khan; Hossain, Md Sabbir

2015-01-01

The human immunodeficiency virus (HIV) epidemic continues to be associated with misconceptions and misinformed opinions, which increase the risk of HIV transmission. Therefore, the present study aimed to identify the determinant factors among different socioeconomic and demographic factors affecting misconceptions about HIV transmission among ever-married women in Bangladesh. Data and necessary information of 9,272 ever-married women were extracted from the Bangladesh Demographic and Health Survey 2011. Three types of misconceptions were considered. Both bivariate and multivariate analyses were used as the statistical tools to determine the factors affecting misconceptions about HIV transmission. The results revealed that misconceptions are more prevalent among women who are older, less educated, have husbands who are less educated, live in rural areas, have poor economic conditions, and have less access to mass media. The respondent's age, education, husband's education, place of residence, wealth index, and exposure to mass media are significantly associated with the misconceptions. Finally, logistic regression analysis identified age, education, place of residence, wealth index, and exposure to mass media as significant predictors. Because socioeconomic factors are the key determinants of misconceptions about HIV transmission, intervention programs should be aimed at HIV prevention via education and awareness programs to reduce misconceptions as important parts of the prevention strategy.
Assessing secondary science students' knowledge of molecule movement, concentration gradients, and equilibrium through multiple contexts

NASA Astrophysics Data System (ADS)

Raven, Sara

2015-09-01

Background: Studies have shown that students' knowledge of osmosis and diffusion and the concepts associated with these processes is often inaccurate. This is important to address, as these concepts not only provide the foundation for more advanced topics in biology and chemistry, but are also threaded throughout both state and national science standards. Purpose: In this study, designed to determine the completeness and accuracy of three specific students' knowledge of molecule movement, concentration gradients, and equilibrium, I sought to address the following question: Using multiple evaluative methods, how can students' knowledge of molecule movement, concentration gradients, and equilibrium be characterized? Sample: This study focuses on data gathered from three students - Emma, Henry, and Riley - all of whom were gifted/honors ninth-grade biology students at a suburban high school in the southeast United States. Design and Methods: Using various qualitative data analysis techniques, I analyzed multiple sources of data from the three students, including multiple-choice test results, written free-response answers, think-aloud interview responses, and student drawings. Results: Results of the analysis showed that students maintained misconceptions about molecule movement, concentration gradients, and equilibrium. The conceptual knowledge students demonstrated differed depending on the assessment method, with the most distinct differences appearing on the multiple-choice versus the free-response questions, and in verbal versus written formats. Conclusions: Multiple levels of assessment may be required to obtain an accurate picture of content knowledge, as free-response and illustrative tasks made it difficult for students to conceal any misconceptions. Using a variety of assessment methods within a section of the curriculum can arguably help to provide a deeper understanding of student knowledge and learning, as well as illuminate misconceptions that may have remained unknown if only one assessment method was used. Furthermore, beyond simply evaluating past learning, multiple assessment methods may aid in student comprehension of key concepts.
Prevalence of self-reported tuberculosis, knowledge about tuberculosis transmission and its determinants among adults in India: results from a nation-wide cross-sectional household survey.

PubMed

Sreeramareddy, Chandrashekhar T; Harsha Kumar, H N; Arokiasamy, John T

2013-01-17

Knowledge about symptoms and transmission of tuberculosis determines health seeking behavior and helps in prevention of tuberculosis transmission in the community. Such data is useful for policy makers to formulate information, education and communication strategies for tuberculosis control. A secondary data analysis of India demographic and health survey, 2005/6 was carried out. Questions about self-reported tuberculosis, transmission and curability of tuberculosis were analysed. Correct knowledge (without misconceptions) about tuberculosis transmission was used as a dependant variable and the explanatory variables tested were: demographic data, education, wealth quintiles, frequency of exposure to media and the curability of tuberculosis. Determinants of correct knowledge without misconceptions were tested by univariate and multivariate analyses using national weighting factor to adjust for complex sampling design. A total of 109,070 households (response rate of 93.5%) and 198,718 participants (response rate of 91.6%) completed the survey. The samples of men and women interviewed were 74,360 and 124,358 respectively. Prevalence rate of self-reported tuberculosis was 445 per 100,000 usual household residents and 4.60 per 1,000 participants. The number of respondents who had "heard of an illness called tuberculosis" was 177,423 (89.3%). Of these 47,487 (26.8%) participants did not know and 55.5% knew about the correct mode of tuberculosis transmission i.e. "Through the air when coughing or sneezing". The common misconceptions about transmission were "Through food" (32.4%), "Sharing utensils" (18.2%), and "Touching a person with tuberculosis" (12.3%). Only 52,617 (29.7%) participants had correct knowledge without misconceptions. Being male (aOR 1.17, 95% CIs 1.14, 1.21), being a Hindu (aOR 1.20, 95% CIs 1.14, 1.26) or Muslim (aOR 1.26, 95% CIs 1.18, 1.34), listening to radio (aOR 1.08, 95% CIs 1.04, 1.13) and "Tuberculosis can be cured" (aOR 1.47, 95% CIs 1.41, 1.53) were associated with correct knowledge without misconceptions. Knowledge about tuberculosis transmission is very poor and misconceptions still exist. Among the traditional mass media, the frequency of listening to radio was associated with correct knowledge about tuberculosis transmission. Strategies to deliver information, education and communication campaigns could be improved.
Unweaving Misconceptions: Guided Learning, Simulations, and Misconceptions in Learning Principles of Natural Selection

ERIC Educational Resources Information Center

Weeks, Brian E.

2013-01-01

College students often come to the study of evolutionary biology with many misconceptions of how the processes of natural selection and speciation occur. How to relinquish these misconceptions with learners is a question that many educators face in introductory biology courses. Constructivism as a theoretical framework has become an accepted and…
Assessing 10- to 11-Year-Old Children's Performance and Misconceptions in Number Sense Using a Four-Tier Diagnostic Test

ERIC Educational Resources Information Center

Yang, Der-Ching; Lin, Yung-Chi

2015-01-01

Background: Number sense is a key topic in mathematics education, and the identification of children's misconceptions about number is, therefore, important. Information about students' serious misconceptions can be quite significant for teachers, allowing them to change their teaching plans to help children overcome these misconceptions. In…
Influence of Audience Response System Technology on Student Performance in Organic Chemistry Lecture Class

ERIC Educational Resources Information Center

Lyubartseva, Ganna

2013-01-01

The use of audience response system (commonly known as clickers) supports communication and interactivity in class by allowing the instructor to ask thought-provoking questions and encouraging students to articulate and reflect their thinking, reveal misconceptions, probe the knowledge and follow their progress in the course. Recent studies on the…
Working Together To Erase Gangs in Our Schools.

ERIC Educational Resources Information Center

National Consortium on Alternatives for Youth at Risk, Inc., Sarasota, FL.

A common misconception about gangs is that they resemble past images of motorcycle riders. Society is now faced with what are called "hybrid" gangs whose members are usually 14 to 16 years of age, who dress conservatively, who display subtle gang identifiers, and who are motivated by a combination of profit and poor family life. This…
Balancing Free Speech and Government Protection in a Time of Threat.

ERIC Educational Resources Information Center

Covington, William G., Jr.

A common misconception among first-year university students is that the United States provides unabridged, uncensored absolute free speech rights. Evidently these assumptions are derived from popular press and entertainment industry images which place heavy emphasis on one end of the debate. It is a shock for some students to be exposed to the…
The Reconciliation of W. Edwards Deming and John Dewey: An Exploration of Similarities in Motivation Theory.

ERIC Educational Resources Information Center

Towns, William C.

1996-01-01

Interrogates similarities and misconceptions common to W. Edwards Deming and John Dewey, examining a reconciliation of the two within the context of motivation theory and concluding that Deming and Dewey are very similar in general outlook and the shared belief in the integrity of the individual within the social system. (SM)
A Jigsaw Cooperative Learning Application in Elementary Science and Technology Lessons: Physical and Chemical Changes

ERIC Educational Resources Information Center

Tarhan, Leman; Ayyildiz, Yildizay; Ogunc, Aylin; Sesen, Burcin Acar

2013-01-01

Background: Cooperative learning is an active learning approach in which students work together in small groups to complete an assigned task. Students commonly find the subject of "physical and chemical changes" difficult and abstract, and thus they generally have many misconceptions about it. Purpose: This study aimed to investigate the…
First Year Pre-Service Teachers' Mathematical Content Knowledge: Methods of Solution for a Ratio Question

ERIC Educational Resources Information Center

Livy, Sharyn; Vale, Colleen

2011-01-01

In this article, pre-service teachers' mathematics content knowledge is explored through the analysis of two items about ratio from a Mathematical Competency, Skills and Knowledge Test. Pre-service teachers' thinking strategies, common errors and misconceptions in their responses are presented and discussed. Of particular interest was the range…

The Gauss and Ampere Laws: Different Laws but Similar Difficulties for Student Learning

ERIC Educational Resources Information Center

Guisasola, Jenaro; Almudi, Jose M.; Salinas, Julia; Zuza, Kristina; Ceberio, Mikel

2008-01-01

This study aims to analyse university students' reasoning regarding two laws of electromagnetism: Gauss's law and Ampere's law. It has been supposed that the problems seen in understanding and applying both laws do not spring from students' misconceptions. Students habitually use reasoning known in the literature as 'common sense' methodology that…
Can One Take the Logarithm or the Sine of a Dimensioned Quantity or a Unit? Dimensional Analysis Involving Transcendental Functions

ERIC Educational Resources Information Center

Matta, Cherif F.; Massa, Lou; Gubskaya, Anna V.; Knoll, Eva

2011-01-01

The fate of dimensions of dimensioned quantities that are inserted into the argument of transcendental functions such as logarithms, exponentiation, trigonometric, and hyperbolic functions is discussed. Emphasis is placed on common misconceptions that are not often systematically examined in undergraduate courses of physical sciences. The argument…
Encouraging Engagement in Game-Based Learning

ERIC Educational Resources Information Center

Whitton, Nicola

2011-01-01

It is a common misconception that game-based learning is, by its very nature, engaging for the majority of learners. This is not necessarily the case, particularly for learners in Higher Education who may need to be persuaded of the value of learning games. For some learners, games may simply not be perceived as engaging--either in terms of an…
Understanding Death Attitudes: The Integration of Movies, Positive Psychology, and Meaning Management

ERIC Educational Resources Information Center

Niemiec, Ryan M.; Schulenberg, Stefan E.

2011-01-01

The portrayal of death is one of the most common themes in movies and is often unrealistic, promoting misconceptions to the public. However, there are also many films that portray death acceptance in an instructive way. Such films depict the development of character strengths useful in embracing life and lessening death anxiety, namely zest,…
Reflection on Solutions in the Form of Refutation Texts versus Problem Solving: The Case of 8th Graders Studying Simple Electric Circuits

ERIC Educational Resources Information Center

Safadi, Rafi; Safadi, Ekhlass; Meidav, Meir

2017-01-01

This study compared students' learning in troubleshooting and problem solving activities. The troubleshooting activities provided students with solutions to conceptual problems in the form of refutation texts; namely, solutions that portray common misconceptions, refute them, and then present the accepted scientific ideas. They required students…
A Practical Example of a Siphon at Work

ERIC Educational Resources Information Center

Hughes, Stephen W.

2010-01-01

In this article, some classroom experiments are described for correcting the common misconception that the operation of a siphon depends on atmospheric pressure. One experiment makes use of a chain model of a siphon and another demonstrates that flow rate is dependent on the height difference between the inflow and outflow of a siphon and not…
What Research Tells the Golf Instructor about the Golf Swing and Putting.

ERIC Educational Resources Information Center

Kraft, Robert E.

The purpose of this survey was to clarify some misconceptions and challenge some common practices in teaching golf skills. Over 100 research studies in golf have been reviewed and summarized. The following categories relating to the golf swing were examined: (1) grip; (2) videotape; (3) electronic golf swing analyzer; (4) teaching methods; (5)…
Two cases of contact dermatitis resulting from use of body wash as a skin moisturizer.

PubMed

Miller, Michael A; Borys, Doug; Riggins, Michele; Masneri, David C; Levsky, Marc E

2008-02-01

The use of liquid skin cleanser or body wash has become common in the United States. We report 2 cases of contact dermatitis secondary to the application of Dove Body Wash (Unilever US, Inc., Englewood Cliffs, NJ) with the consumer misconception that the product was a skin moisturizing cream.
Beyond the Conventional Wisdom: Rural Development As If Australia's Rural People Really Mattered. Background Paper.

ERIC Educational Resources Information Center

Sher, Jonathan; Sher, Katrina Rowe

This paper proposes a framework for developing a national rural development policy in Australia. Some common relevant misconceptions are that rural Australia and rural Australians are peripheral to the national economy and the nation's future, that farmers and farming communities are the alpha and omega of rural Australia, and that whatever is…
Conceptual Change Texts in Chemistry Teaching: A Study on the Particle Model of Matter

ERIC Educational Resources Information Center

Beerenwinkel, Anne; Parchmann, Ilka; Grasel, Cornelia

2011-01-01

This study explores the effect of a conceptual change text on students' awareness of common misconceptions on the particle model of matter. The conceptual change text was designed based on principles of text comprehensibility, of conceptual change instruction and of instructional approaches how to introduce the particle model. It was evaluated in…
From a Museum Demonstration to Problem Solving: Promoting the Construction of Concepts

ERIC Educational Resources Information Center

Lee, Yeung Chung

2007-01-01

Physics is perceived by many students to be a difficult subject, and misconceptions about it are quite common not only among school students but also among undergraduates and pre-service postgraduate science teachers. In teaching the topic of gas pressure to primary student teachers studying in the Bachelor of Education programme at my institute,…
Reporter's Guide: Drugs, Drug Abuse Issues, Resources.

ERIC Educational Resources Information Center

Parachini, Allan

The purposes of this booklet are: (1) to serve as a commentary on the evolution, state and problems of drug reporting; (2) to make the journalist aware of the prominent issues and some of the major misconceptions common among reporters, readers and/or listeners; (3) to serve as a guide to the fundamental background literature of the field; (4) to…
An Unsolved Electric Circuit: A Common Misconception

ERIC Educational Resources Information Center

Harsha, N. R. Sree; Sreedevi, A.; Prakash, Anupama

2015-01-01

Despite a number of theories in circuit analysis, little is known about the behaviour of ideal equal voltage sources in parallel, connected across a resistive load. We neither have any theory that can predict the voltage source that provides the load current, nor is there any method to test it experimentally. In a series of experiments performed…
Identifying Cell-Related Misconceptions among Fifth Graders and Removing Misconceptions Using a Microscope

ERIC Educational Resources Information Center

Hasiloglu, Mehmet Akif; Eminoglu, Selma

2017-01-01

The aim of this study is to identify cell-related misconceptions among fifth graders attending middle schools in Turkey and examine the impact of microscopy on the elimination of these misconceptions. The study was conducted with the participation of 87 fifth grade students (schoolchildren are nearly 11 years old) attending a middle school in Agri…
Development and Application of a Four-Tier Test to Assess Pre-Service Physics Teachers' Misconceptions about Geometrical Optics

ERIC Educational Resources Information Center

Kaltakci-Gurel, Derya; Eryilmaz, Ali; McDermott, Lillian Christie

2017-01-01

Background: Correct identification of misconceptions is an important first step in order to gain an understanding of student learning. More recently, four-tier multiple choice tests have been found to be effective in assessing misconceptions. Purpose: The purposes of this study are (1) to develop and validate a four-tier misconception test to…
Revealing physical education students’ misconception in sport biomechanics

NASA Astrophysics Data System (ADS)

Kartiko, D. C.

2018-04-01

The aim of this research is reveal Physical Education students’ misconception in several concepts of Sport Biomechanics. The Data of misconception collected by standard question of Diagnostic Test that given to 30 students of Physical Education, Faculty of Sport, State University of Surabaya in academic year 2017/2018. Diagnostic Test completed with CRI (Certainty of Response Index) in order to collect data of students’ certain in answered test. The data result of diagnostic test analysed through compilation graph of CRI right, CRI wrong and right fraction in every single question. Furthermore, students’ answer result of diagnostic test categorized in to 4 quadrants, these: correct concepts, lucky guess, misconceptions, and lack of knowledge. Its categorizing data to know percentage of misconceptions that arise in every concept tested. These sport biomechanics concepts tested are limited on frictional force, deference of distance and displacement, deference of velocity and acceleration, and free fall motion. The result obtained arise misconception in frictional force 52,78%; deference of distance and displacement 36,67%; deference of velocity and acceleration 56,67%; and free fall motion 53,33%. Result of t-test in diagnostic test misconception percentage showed that percentage of misconception arises in every student above 50%.
Investigation of a measles outbreak in Cordillera, Northern Philippines, 2013

PubMed Central

Zapanta, Ma Justina; de los Reyes, Vikki Carr; Tayag, Enrique; Magpantay, Rio

2016-01-01

Introduction Measles is a highly infectious viral illness that remains one of the leading causes of death among children worldwide. In the Philippines, decreasing routine vaccination coverage from 2007 to 2011 led to local measles outbreaks. A team investigated a measles outbreak reported in Cordillera of the Philippines in May 2013. Methods Measles case data with symptom onset from 2 February to 27 May 2013 were obtained from official sources and verified on site. Data included age, sex, residential address, signs and symptoms and vaccination status. Active case-findings were also conducted for contacts of these cases. The living environments of the cases were investigated. A survey was conducted with the cases and caregivers to understand their knowledge and attitudes about measles. Results There were 50 measles cases identified with an age range from six months to 32 years (median: 16 years). Thirty-two were male (64%). Twenty (40%) were hospitalized with one death. Thirty-two (64%) cases were laboratory confirmed, and 36 (72%) received a single dose of measles vaccine. Overcrowded living environments were observed among many cases. The majority of respondents (46/48, 96%) knew about measles, but there were misconceptions about the cause of measles and how it can be prevented and managed. Conclusion This measles outbreak occurred in an area with low immunization coverage. Achieving 95% measles immunization coverage and strengthening routine immunization strategies to address high-risk populations are recommended. Also, we recommend health education campaigns to include components that address misconceptions about measles. PMID:27766180
Investigation of a measles outbreak in Cordillera, Northern Philippines, 2013.

PubMed

Ching, Paola Katrina; Zapanta, Ma Justina; de Los Reyes, Vikki Carr; Tayag, Enrique; Magpantay, Rio

2016-01-01

Measles is a highly infectious viral illness that remains one of the leading causes of death among children worldwide. In the Philippines, decreasing routine vaccination coverage from 2007 to 2011 led to local measles outbreaks. A team investigated a measles outbreak reported in Cordillera of the Philippines in May 2013. Measles case data with symptom onset from 2 February to 27 May 2013 were obtained from official sources and verified on site. Data included age, sex, residential address, signs and symptoms and vaccination status. Active case-findings were also conducted for contacts of these cases. The living environments of the cases were investigated. A survey was conducted with the cases and caregivers to understand their knowledge and attitudes about measles. There were 50 measles cases identified with an age range from six months to 32 years (median: 16 years). Thirty-two were male (64%). Twenty (40%) were hospitalized with one death. Thirty-two (64%) cases were laboratory confirmed, and 36 (72%) received a single dose of measles vaccine. Overcrowded living environments were observed among many cases. The majority of respondents (46/48, 96%) knew about measles, but there were misconceptions about the cause of measles and how it can be prevented and managed. This measles outbreak occurred in an area with low immunization coverage. Achieving 95% measles immunization coverage and strengthening routine immunization strategies to address high-risk populations are recommended. Also, we recommend health education campaigns to include components that address misconceptions about measles.
The impact of HIV antiretroviral treatment perception on risky sexual behaviour in Botswana: a short report.

PubMed

Letamo, Gobopamang; Keetile, Mpho; Navaneetham, Kannan

2017-12-01

The aim of this article is to investigate the impact of ART perception on risky sexual behaviours in Botswana. Using binary logistic regression analysis controlling for individual characteristics, the results tend to support the hypothesis that ART misconceptions do not necessarily increase risky sexual behaviours. In particular, the study findings suggest the belief that ARVs cure HIV and AIDS and that people on ARVs should not always use condoms do not necessarily lead to increased risky sexual behaviours, particularly among women. Gender differentials exist in the perceived sexual risk resulting from the use of ART. Risky sexual behaviours increase for women who, wrongly, believed that ARVs cure HIV and AIDS and people on ARVs should not always use condoms. Although there is evidence to suggest ART perceptions do not necessarily lead to increased risky sexual behaviours, HIV and AIDS prevention programmes are needed to strengthen their information, education and communication intervention component that can address misconceptions about ART treatment and provide correct information that is gender-appropriate.
ADHD knowledge, misconceptions, and treatment acceptability.

PubMed

Sciutto, Mark J

2015-02-01

Despite the availability of several effective treatments, many children with ADHD do not receive adequate services. A variety of factors may influence help-seeking behavior among families of children with ADHD. This study explores two factors that may influence help-seeking decisions: knowledge and misconceptions of ADHD and treatment acceptability. A total of 196 participants completed measures of ADHD knowledge and use of information sources prior to rating the acceptability of two interventions: stimulant medication and sugar elimination diets. Higher levels of ADHD misconceptions were associated with lower acceptance of medication and higher acceptance of dietary interventions. However, analysis of individual misconceptions suggests that specific misconceptions are differentially related to perceptions of individual treatments. It may be important for clinicians to assess and deliberately target specific misconceptions as part of treatment for ADHD. © 2013 SAGE Publications.

Knowing the natural world: The construction of knowledge about evolution in and out of the classroom

NASA Astrophysics Data System (ADS)

Perkins, Alison Emily Havard

Evolution is a central underlying concept to a significant number of discourses in civilized society, but the complexity of understanding basic tenets of this important theory is just now coming to light. Knowledge about evolution is constructed from both formal and "free-choice" opportunities, like television. Nature programs are commonly considered "educational" by definition, but research indicates the narratives often promote creationist ideas about this important process in biology. I explored how nature programs influenced knowledge construction about evolutionary theory using a combination of qualitative and quantitative approaches. Because misconceptions about evolution are common, I examined how students' conceptual ecologies changed in response to information presented in an example of a particularly poor nature film narrative. Students' held a diversity of misconceptions, proximate conceptions, and evolutionary conceptions simultaneously, and many of their responses were direct reflections of the nature program. As a result, I incorporated the same nature program into an experiment designed to examine the effects of narrative and imagery on evolution understanding. After completing an extensive pre-assessment that addressed attitudes and beliefs about science knowledge, students viewed one of four versions of the nature program that varied in the quality of science and imagery presented. The effect of watching different versions was only vaguely apparent in students with a moderate understanding of evolution. The relationship was much more complex among students with a poor understanding of evolution but suggested a negative effect that was more influenced by public discourses about this "controversial" subject than conceptual understanding. The relationships warranted examining learning from the perspective of the consumers of these programs. I surveyed audience beliefs about the educational value of nature programs and found that an overwhelming majority believed the programs were "educational" and designed to teach about nature. The results were particularly alarming because beliefs about the educational value may strongly impact learning outcomes. An informal survey of nature programs aired during a "sweeps" month indicated that poor presentation of science, and specifically evolutionary theory, was indeed the norm. Indeed, nature programs may be contributing to the "deconstruction" of knowledge about evolution both in and out of the classroom.
Investigating Undergraduate Science Students' Conceptions and Misconceptions of Ocean Acidification.

PubMed

Danielson, Kathryn I; Tanner, Kimberly D

2015-01-01

Scientific research exploring ocean acidification has grown significantly in past decades. However, little science education research has investigated the extent to which undergraduate science students understand this topic. Of all undergraduate students, one might predict science students to be best able to understand ocean acidification. What conceptions and misconceptions of ocean acidification do these students hold? How does their awareness and knowledge compare across disciplines? Undergraduate biology, chemistry/biochemistry, and environmental studies students, and science faculty for comparison, were assessed on their awareness and understanding. Results revealed low awareness and understanding of ocean acidification among students compared with faculty. Compared with biology or chemistry/biochemistry students, more environmental studies students demonstrated awareness of ocean acidification and identified the key role of carbon dioxide. Novel misconceptions were also identified. These findings raise the question of whether undergraduate science students are prepared to navigate socioenvironmental issues such as ocean acidification. © 2015 K. I. Danielson and K. D. Tanner. CBE—Life Sciences Education © 2015 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).
Influenza Vaccination Coverage Among School Employees: Assessing Knowledge, Attitudes, and Behaviors

PubMed Central

de Perio, Marie A.; Wiegand, Douglas M.; Brueck, Scott E.

2015-01-01

BACKGROUND Influenza can spread among students, teachers, and staff in school settings. Vaccination is the most effective method to prevent influenza. We determined 2012–2013 influenza vaccination coverage among school employees, assessed knowledge and attitudes regarding the vaccine, and determined factors associated with vaccine receipt. METHODS We surveyed 412 (49%) of 841 employees at 1 suburban Ohio school district in March 2013. The Web-based survey assessed personal and work characteristics, vaccine receipt, and knowledge and attitudes regarding the vaccine. RESULTS Overall, 238 (58%) respondents reported getting the 2012–2013 influenza vaccine. The most common reason for getting the vaccine was to protect oneself or one’s family (87%). Beliefs that the vaccine was not needed (32%) or that it was not effective (21%) were the most common reasons for not getting it. Factors independently associated with vaccine receipt were having positive attitudes toward the vaccine, feeling external pressure to get it, and feeling personal control over whether to get it. CONCLUSIONS Influenza vaccine coverage among school employees should be improved. Messages encouraging school employees to get the vaccine should address misconceptions about the vaccine. Employers should use methods to maximize employee vaccination as part of a comprehensive influenza prevention program. PMID:25117893
Perceptions of secondary technical schools students in Assiut, upper Egypt, about AIDS: Effect of an educational intervention.

PubMed

Selim, Mohei El-Din A; El-Shereef, Etemad A A

2010-01-01

Acquired Immunodeficiency Syndrome (AIDS) is a great threat to the youth. The aim is to assess the knowledge of secondary technical schools students on AIDS, identify related misconceptions, and measure the effect of a short health education program on their level of knowledge. This quasi-experimental study was done on 575 secondary technical schools students in Assiut City, recruited through a two-stage stratified cluster sampling. A self-administered anonymous questionnaire was used to collect data. A health education program was implemented, and its effect assessed through pre-post testing. The age range of the students was 16 to 20 years, with more girls (57.0%). Only 30.8% had satisfactory knowledge about AIDS in the pretest. Statistically significant improvements in knowledge were revealed after program implementation (P<0.001). Students who were Muslim, of urban residence, and had mobile phones had significantly higher scores (P=0.037, 0.004, 0.038 respectively). The most common misconceptions were the definition of AIDS according to transmission, and phobias related to transmission, which decreased after the intervention. Multivariate analysis showed that the statistically significant independent predictors of the change in knowledge score after the intervention were age, religion and the health education program. Secondary technical schools students in Assiut city have a major deficiency in knowledge and many misconceptions regarding AIDS. The educational intervention had a positive impact on their knowledge, but a less marked effect on misconceptions. Knowledge was affected by age and religious belief. It is recommended that more health educational efforts tailored to needs and with approaches suitable to community cultures and values be introduced.
The Retention of Geologic Misconceptions: Alternative Ideas That Persist After Instruction

NASA Astrophysics Data System (ADS)

Wandersee, J. H.; Clary, R. M.; Anderson, S. W.; Libarkin, J.

2003-12-01

We used a 30 item multiple-choice instrument called the geoscience concept test (GCT) to study learning in introductory college-level science courses. The GCT uses common misconceptions as wrong answers, and allows us to pre- and post-test individual courses to gauge the effectiveness of instruction. The GCT was given at the beginning of the semester to 2215 college students in 42 classes at 32 different institutions in 19 different states (21 public and 6 private four-year institutions, 4 community colleges, and one tribal college). The pilot was also given to 1907 students as a semester-end post-test in 30 different classes. We were able to match pre- and post-test results for 967 students through an analysis of volunteered personal and demographic data. Although statistical analysis shows that learning occurred in all classes, closer inspection of the data show that the student population retained a number of misconceptions. Students retained several incorrect ideas relating to geologic time despite instruction. For example, 71% of post-tested students believe that the study of fossils, rock layers, or carbon is the most accurate means for calculating the age of the Earth. Nearly 25% of students believed that dinosaurs only existed on Earth for 500,000 years, and 40% believe dinosaurs came into existence about halfway through the geologic time scale. Many alternative ideas about plate tectonics and the formation of rocks also existed after instruction. Nearly half of the post-tested students (47%) believed that tectonic plates do not extend all way to the surface of the Earth, and 65% did not believe that animals could form oceanic rocks. Identification of strongly held misconceptions in a post-tested student population provides instructors with information that could impact the way they present material to their introductory classes.
A Compilation and Review of over 500 Geoscience Misconceptions

NASA Astrophysics Data System (ADS)

Francek, Mark

2013-01-01

This paper organizes and analyses over 500 geoscience misconceptions relating to earthquakes, earth structure, geologic resources, glaciers, historical geology, karst (limestone terrains), plate tectonics, rivers, rocks and minerals, soils, volcanoes, and weathering and erosion. Journal and reliable web resources were reviewed to discover (1) the frequency of misconceptions by subject matter, group (primary, middle-school, high-school, middle-/high-school, college, pre-service teachers, in-service teachers, and undefined) and source (journal versus web); and (2) the pattern of misconceptions across age groups and (3) directions for future research. A total of 502 misconceptions were discovered, with over 40% targeting a middle- and high-school audience. Plate tectonics comprised 19% of all misconceptions, with another 14% and 13% associated with weathering/erosion and historical geology, respectively. Over 80% of all the misconceptions were derived from peer-reviewed journals or web sources, the rest originated from reliable sources on the World Wide Web. The supernatural origin for many of the geoscience phenomena listed here is abandoned by middle school, but in other cases, some misconceptions seem robust through adulthood. Examples of such misconceptions include the origin/pattern of earthquakes, thickness of the earth's crust, oil's origin, movement mechanisms for glaciers, co-existence of humans and dinosaurs, water movement within karst terrains, the nature of plate boundaries, the power of water as an agent of geomorphic change, what constitutes a mineral and a rock, thickness of the soil layer, the distribution of volcanoes, and the difference between weathering and erosion.
Text Based Analogy in Overcoming Student Misconception on Simple Electricity Circuit Material

NASA Astrophysics Data System (ADS)

Hesti, R.; Maknun, J.; Feranie, S.

2017-09-01

Some researcher have found that the use of analogy in learning and teaching physics was effective enough in giving comprehension in a complicated physics concept such as electrical circuits. Meanwhile, misconception become main cause that makes students failed when learning physics. To provide teaching physics effectively, the misconception should be resolved. Using Text Based Analogy is one of the way to identifying misconceptions and it is enough to assist teachers in conveying scientific truths in order to overcome misconceptions. The purpose of the study to investigate the use of text based analogy in overcoming students misconception on simple electrical circuit material. The samples of this research were 28 of junior high school students taken purposively from one high school in South Jakarta. The method use in this research is pre-experimental and design in one shot case study. Students who are the participants of sample have been identified misconception on the electrical circuit material by using the Diagnostic Test of Simple Electricity Circuit. The results of this study found that TBA can replace the misconceptions of the concept possessed by students with scientific truths conveyed in the text in a way that is easily understood so that TBA is strongly recommended to use in other physics materials.
Development and Application of a Novel Rasch-based Methodology for Evaluating Multi-Tiered Assessment Instruments: Validation and utilization of an undergraduate diagnostic test of the water cycle

NASA Astrophysics Data System (ADS)

Romine, William L.; Schaffer, Dane L.; Barrow, Lloyd

2015-11-01

We describe the development and validation of a three-tiered diagnostic test of the water cycle (DTWC) and use it to evaluate the impact of prior learning experiences on undergraduates' misconceptions. While most approaches to instrument validation take a positivist perspective using singular criteria such as reliability and fit with a measurement model, we extend this to a multi-tiered approach which supports multiple interpretations. Using a sample of 130 undergraduate students from two colleges, we utilize the Rasch model to place students and items along traditional one-, two-, and three-tiered scales as well as a misconceptions scale. In the three-tiered and misconceptions scales, high confidence was indicative of mastery. In the latter scale, a 'misconception' was defined as mastery of an incorrect concept. We found that integrating confidence into mastery did little to change item functioning; however, three-tiered usage resulted in higher reliability and lower student ability estimates than two-tiered usage. The misconceptions scale showed high efficacy in predicting items on which particular students were likely to express misconceptions, and revealed several tenacious misconceptions that all students were likely to express regardless of ability. Previous coursework on the water cycle did little to change the prevalence of undergraduates' misconceptions.
Evidence-based approach to assess passive diffusion and carrier-mediated drug transport.

PubMed

Di, Li; Artursson, Per; Avdeef, Alex; Ecker, Gerhard F; Faller, Bernard; Fischer, Holger; Houston, J Brian; Kansy, Manfred; Kerns, Edward H; Krämer, Stefanie D; Lennernäs, Hans; Sugano, Kiyohiko

2012-08-01

Evidence supporting the action of passive diffusion and carrier-mediated (CM) transport in drug bioavailability and disposition is discussed to refute the recently proposed theory that drug transport is CM-only and that new transporters will be discovered that possess transport characteristics ascribed to passive diffusion. Misconceptions and faulty speculations are addressed to provide reliable guidance on choosing appropriate tools for drug design and optimization. Copyright © 2012 Elsevier Ltd. All rights reserved.
The 19 mm date recorders: Similarities and differences

NASA Technical Reports Server (NTRS)

Atkinson, Steve

1991-01-01

Confusion over the use of non-video 19 mm data recorders is becoming more pronounced in the world of high performance computing. The following issues are addressed: (1) the difference between ID-1, ID-2, MIL-STD-2179, and DD-2; (2) the proper machine for the necessary application; and (3) integrating the machine into an existing environment. Also, an attempt is made to clear up any misconceptions there might be about 19 mm tape recorders.
Assessing what to address in science communication.

PubMed

Bruine de Bruin, Wändi; Bostrom, Ann

2013-08-20

As members of a democratic society, individuals face complex decisions about whether to support climate change mitigation, vaccinations, genetically modified food, nanotechnology, geoengineering, and so on. To inform people's decisions and public debate, scientific experts at government agencies, nongovernmental organizations, and other organizations aim to provide understandable and scientifically accurate communication materials. Such communications aim to improve people's understanding of the decision-relevant issues, and if needed, promote behavior change. Unfortunately, existing communications sometimes fail when scientific experts lack information about what people need to know to make more informed decisions or what wording people use to describe relevant concepts. We provide an introduction for scientific experts about how to use mental models research with intended audience members to inform their communication efforts. Specifically, we describe how to conduct interviews to characterize people's decision-relevant beliefs or mental models of the topic under consideration, identify gaps and misconceptions in their knowledge, and reveal their preferred wording. We also describe methods for designing follow-up surveys with larger samples to examine the prevalence of beliefs as well as the relationships of beliefs with behaviors. Finally, we discuss how findings from these interviews and surveys can be used to design communications that effectively address gaps and misconceptions in people's mental models in wording that they understand. We present applications to different scientific domains, showing that this approach leads to communications that improve recipients' understanding and ability to make informed decisions.
Evaluating the Training of Chinese-Speaking Community Health Workers to Implement a Small-Group Intervention Promoting Mammography.

PubMed

Gu, Jiayan; Maxwell, Annette E; Ma, Grace X; Qian, Xiaokun; Tan, Yin; Hsieh, Hsing-Chuan; Tu, Shin-Ping; Wang, Judy Huei-Yu

2018-04-14

This study evaluated the training of Chinese American Community Health Workers (CHWs) to implement a small-group mammography video and discussion program as part of a randomized controlled trial that had the goal to increase adherence to mammography screening guidelines among Chinese American women. A total of 26 Chinese American CHWs in the metropolitan Washington DC area, Southern California, and New York City participated in a 4-h training workshop and completed surveys before and after the workshop to assess their knowledge regarding mammography screening guidelines and human subjects protection rules. The results showed significantly increased knowledge of mammography screening guidelines and human subjects protection rules (both p < 0.01) after the training. CHWs were also trained to lead a discussion of the video, including screening benefits and misconceptions. Forty-three audio recordings of discussions led by 13 active CHWs were transcribed and qualitatively analyzed to assess implementation fidelity. Ten out of 13 active CHWs fully addressed about 3 of the 5 benefit items, and 11 out of 13 CHWs fully addressed more than 5 of the 9 misconception items. Chinese CHWs can be trained to implement research-based intervention programs. However, a one-time training resulted in moderate adherence to the discussion protocol. Ongoing or repeat trainings throughout the intervention period may be needed to enhance implementation fidelity.
Analizing Student Biology Education Misconception And Scientific Argumentation Ability Using Diagnostic Question Clusters (Dqcs) Of Molecular Genetic Concept

NASA Astrophysics Data System (ADS)

Nurlaila, L.; Sriyati, S.; Riandi

2017-02-01

The purpose of this research is to describe the profile of misconceptions and scientific argumentation ability using Diagnostic Question Cluster (DQCs) of molecular genetics concept. This research use descriptive research method and biology education students as a research subject. The Instrument that used in this research are DQCs, sheets interviews, observations, and field notes. The DQCs tested by writing and oral that used to analyze misconceptions and scientific argumentation ability. Sheets interviews, observations and field notes, are used to analyze the possible factors causing misconceptions and scientific argumentation ability. The results showed that misconception of molecular genetics are: DNA (23.75%), genes (18.75%) of chromosomes (15%) and protein synthesis (5.5%). The pattern of the highest misconceptions owned Misconception-Understand Partial. The average scientific argumentation ability is 55% and still categorized warrant (W). The pattern of the scientific argumentation abilities formed is level 2 to level 2 that consists of the arguments in the form of a claim with a counter claim that accompanied by data, collateral (warrant) or support (backing) but does not contain a disclaimer (rebutal).
Portuguese Students' Understanding at Ages 10-11 and 14-15 of the Origin and Nature of the Earth and the Development of Life.

ERIC Educational Resources Information Center

Marques, Luis; Thompson, David

1997-01-01

Uses interviews and a written questionnaire to probe students' ideas on the origin of earth and life on earth. A significant number of commonly held misconceptions were prevalent in the sample (N=493). Provides guidelines to assist learners in challenging existing views. Contains 64 references. (DDR)
A Magnetic Set-Up to Help Teach Newton's Laws

ERIC Educational Resources Information Center

Panijpan, Bhinyo; Sujarittham, Thanida; Arayathanitkul, Kwan; Tanamatayarat, Jintawat; Nopparatjamjomras, Suchai

2009-01-01

A set-up comprising a magnetic disc, a solenoid and a mechanical balance was used to teach first-year physics students Newton's third law with the help of a free body diagram. The image of a floating magnet immobilized by the solenoid's repulsive force should help dispel a common misconception of students as regards the first law: that stationary…
Junior High School Students' Ideas about the Shape and Size of the Atom

ERIC Educational Resources Information Center

Cokelez, Aytekin

2012-01-01

The concept of the atom is one of the building blocks of science education. Although the concept is a foundation for students' subsequent learning experiences, it is difficult for students to comprehend because of common misconceptions and its abstractness. The purpose of this study is to examine junior high school students' (ages 12-13) ideas…
Cardiovascular Effects of Caffeine

PubMed Central

Myers, Martin G.

1992-01-01

A review of the literature on the cardiovascular effects of caffeine indicates that moderate caffeine consumption does not cause cardiac arrhythmias, hypertension, or an increased incidence of coronary heart disease. Caffeine use is often associated with atherogenic behavior, such as cigarette smoking. Failure to take into account covariables for cardiovascular disease could be responsible for commonly held misconceptions about caffeine and heart disease. PMID:21221403
Factors Associated with Perceptions of Hookah Addictiveness and Harmfulness among Young Adults

ERIC Educational Resources Information Center

Noonan, Devon; Patrick, Megan E.

2013-01-01

Hookah smoking is a form of tobacco use that is growing in popularity in the United States. College-aged students, who are known to experiment with multiple forms of tobacco, are particularly vulnerable to this tobacco trend. There is a common misconception that hookah smoking is not as dangerous as other forms of tobacco, which may help explain…
Integrating Sand Tray and Solution Focused Brief Counseling as a Model for Working with Middle School Students

ERIC Educational Resources Information Center

McBrayer, Rachel H.; Chibbaro, Julia S.

2012-01-01

School counselors are master jugglers and must assume a variety of roles and tasks in order to be successful. Despite common misconceptions, Play Therapy is not for exclusive use with younger children. In fact, adolescents can also benefit from its unique properties. One integrated technique that could prove to be especially helpful with middle…
How Do Biology Teacher Candidates Know Particulate Movements & Random Nature of Matter and Their Effects to Diffusion

ERIC Educational Resources Information Center

Oztas, Fulya; Oztas, Haydar

2016-01-01

The previous researches results seem to suggest that some aspects of learning of diffusion and osmosis concepts such as membranes, kinetic energy of matter, and elements of the particulate and random nature of matter could lead to misconceptions. The concept of diffusion is very common in science instruction, and understanding the concept is an…

Conceptual Difficulties Experienced by Prospective Teachers in Electrochemistry: Half-Cell Potential, Cell Potential, and Chemical and Electrochemical Equilibrium in Galvanic Cells.

ERIC Educational Resources Information Center

Ozkaya, Ali Riza

2002-01-01

A previous study of prospective teachers found that students from different countries and different levels of electrochemistry hold common misconceptions, indicating that concepts were presented to them poorly. Reports on how prospective teachers' scientifically incorrect ideas were used to form assertion-reason-type questions and how these…
Common Misconceptions about the Dynamical Theory of Crystal Lattices: Cauchy Relations, Lattice Potentials and Infinite Crystals

ERIC Educational Resources Information Center

Elcoro, Luis; Etxebarria, Jesus

2011-01-01

The requirement of rotational invariance for lattice potential energies is investigated. Starting from this condition, it is shown that the Cauchy relations for the elastic constants are fulfilled if the lattice potential is built from pair interactions or when the first-neighbour approximation is adopted. This is seldom recognized in widely used…
Language Outcomes for Children of Low-Income Families Enrolled in Auditory Verbal Therapy

ERIC Educational Resources Information Center

Hogan, Sarah; Stokes, Jacqueline; Weller, Isobel

2010-01-01

A common misconception about families in the UK who choose to participate in an Auditory Verbal (AV) approach for their child with hearing impairment, is that they are uniformly from affluent backgrounds. It is asserted that the good spoken language outcomes in these children are a product of the child's social background and family's values…
Puncturing the myths of acupuncture.

PubMed

Mallory, Molly J; Do, Alexander; Bublitz, Sara E; Veleber, Susan J; Bauer, Brent A; Bhagra, Anjali

2016-09-01

Acupuncture is a widely practiced system of medicine that has been in place for thousands of years. Consumer interest and use of acupuncture are becoming increasingly popular in the United States, as it is used to treat a multitude of symptoms and disease processes as well as to maintain health and prevent illness. A growing body of evidence increasingly validates the practice of acupuncture. Further developing scientific data will play an important role in the future of acupuncture and other complementary and alternative medicines in public health. Acupuncture is commonly used concurrently with conventional medicine. Although acupuncture is embraced by consumers and medical professionals, misconceptions abound. We have explored and dispelled ten misconceptions common to the practice of acupuncture, utilizing an evidence-based approach. As the trend of merging conventional medical care with acupuncture treatment grows, it is important to develop a conceptual model of integrative medicine. Using a scientific evidence approach will create a structure from which to begin and grow confidence among conventional medical providers. Acupuncture is a safe and effective modality when performed properly by trained professionals. Educating both the consumer and medical community is important to enable appropriate and evidence-based applications of acupuncture and integration with conventional medicine for high-quality patient care.
Electromagnetic Scattering by a Morphologically Complex Object: Fundamental Concepts and Common Misconceptions

NASA Technical Reports Server (NTRS)

Mischenko, Michael I.; Travis, Larry D.; Cairns, Brian; Tishkovets, Victor P.; Dlugach, Janna M.; Rosenbush, Vera K.; Kiselev, Nikolai N.

2011-01-01

Following Keller(Proc Symp Appl Math 1962;13:227:46), we classify all theoretical treatments of electromagnetic scattering by a morphologically complex object into first- principle (or "honest" in Keller s terminology) and phenomenological (or "dishonest") categories. This helps us identify, analyze, and dispel several profound misconceptions widespread in the discipline of electromagnetic scattering by solitary particles and discrete random media. Our goal is not to call for a complete renunciation of phenomenological approaches but rather to encourage a critical and careful evaluation of their actual origin, virtues, and limitations. In other words, we do not intend to deter creative thinking in terms of phenomenological short-cuts, but we do want to raise awareness when we stray (often for practical reasons) from the fundamentals. The main results and conclusions are illustrated by numerically-exact data based on direct numerical solutions of the macroscopic Maxwell equations.
Awareness about autism among school teachers in Oman: a cross-sectional study.

PubMed

Al-Sharbati, Marwan M; Al-Farsi, Yahya M; Ouhtit, Allal; Waly, Mostafa I; Al-Shafaee, Mohamed; Al-Farsi, Omar; Al-Khaduri, Maha; Al-Said, Mona F; Al-Adawi, Samir

2015-01-01

Children with special needs such as those with autism spectrum disorder have been recorded as ostracized and stigmatized in many parts of the world. Little is known about whether such negative views are present among mainstream teachers in Oman. A cross-sectional study was conducted to evaluate school teachers' awareness about autism spectrum disorder in an urban region in Oman. A total of 164 teachers were randomly enrolled from five schools. Misconceptions about autism spectrum disorder were found to be common among mainstream teachers in the country. We posit that such lack of awareness was likely to be rooted with sociocultural patterning as well as conflicting views often "spun" by the scientific community and mass media. Enlightened views toward children with autism spectrum disorder should be presented to Omani teachers to overcome misconceptions and negative attitudes toward children with autism spectrum disorder. © The Author(s) 2013.
Misconceptions and Miscommunication among Women with Pelvic Organ Prolapse

PubMed Central

Wieslander, Cecilia K.; Alas, Alexandriah; Dunivan, Gena C.; Sevilla, Claudia; Cichowski, Sara; Maliski, Sally; Eilber, Karyn; Rogers, Rebecca G.; Anger, Jennifer T.

2015-01-01

Introduction and hypothesis To better understand women’s experience with pelvic organ prolapse (POP) symptoms and to describe factors that prevent disease understanding among Spanish- and English speaking women. Methods Women with POP were recruited from female urology and urogynecology clinics in Los Angeles, California and Albuquerque, New Mexico. Eight focus groups were conducted, four in Spanish and four in English. Topics addressed patients’ emotional responses when noticing their prolapse, how they sought support, what verbal and written information was given, and their overall feelings of the process. Additionally, patients were asked about their experience with their treating physician. All interview transcripts were analyzed using Grounded Theory qualitative methods. Results Qualitative analysis yielded two preliminary themes: First, women had misconceptions about what POP was as well as its causes and treatments. Secondly, there was a great deal of miscommunication between patient and physician which led to decreased understanding about the diagnosis and treatment options. This included the fact that women were often overwhelmed with information which they did not understand. The concept emerged that there is a strong need for better methods to achieve disease and treatment understanding for women with POP. Conclusions Our data emphasize that women with POP have considerable misconceptions about their disease. In addition, there is miscommunication during the patient-physician interaction that leads to further confusion among Spanish and English speaking women. Spending more time explaining the diagnosis of POP, rather than focusing solely on treatment options, may reduce miscommunication and increase patient understanding. PMID:25516231
Are squash players protecting their eyes?

PubMed

Eime, R M; Finch, C F; Sherman, C A; Garnham, A P

2002-09-01

To determine factors associated with adult squash players' protective eyewear behaviours. A survey of 303 players (aged >or =18 years) was conducted at three squash venues in Melbourne, Australia over a three week period in June 2000 to obtain information about protective eyewear use. Of 303 participants the response rate was 98.1%; 66.1% were males, with a mean age of 40.5 years. The majority (68.4%) had played squash for 10 years or more. Although 18.8% of players reported using protective eyewear, only 8.9% reported wearing approved eyewear. Both age group (p<0.05) and years of squash experience (p<0.01) were significantly associated with any eyewear use. The two main influences were personal experience of eye injuries (50.0%) and knowledge of eye injury risk (33.9%). A commonly reported barrier was restriction of vision (34.2%). These findings demonstrate a low prevalence of voluntary use of appropriate protective eyewear. Future prevention strategies incorporating education campaigns should focus on increasing players' knowledge of risks. The barriers to use and misconceptions about which types of eyewear is most protective need to be addressed as a priority.
Maximizing kinetic energy transfer in one-dimensional many-body collisions

NASA Astrophysics Data System (ADS)

Ricardo, Bernard; Lee, Paul

2015-03-01

The main problem discussed in this paper involves a simple one-dimensional two-body collision, in which the problem can be extended into a chain of one-dimensional many-body collisions. The result is quite interesting, as it provides us with a thorough mathematical understanding that will help in designing a chain system for maximum energy transfer for a range of collision types. In this paper, we will show that there is a way to improve the kinetic energy transfer between two masses, and the idea can be applied recursively. However, this method only works for a certain range of collision types, which is indicated by a range of coefficients of restitution. Although the concept of momentum, elastic and inelastic collision, as well as Newton’s laws, are taught in junior college physics, especially in Singapore schools, students in this level are not expected to be able to do this problem quantitatively, as it requires rigorous mathematics, including calculus. Nevertheless, this paper provides nice analytical steps that address some common misconceptions in students’ way of thinking about one-dimensional collisions.
Are squash players protecting their eyes?

PubMed Central

Eime, R; Finch, C; Sherman, C; Garnham, A

2002-01-01

Methods: A survey of 303 players (aged ≥18 years) was conducted at three squash venues in Melbourne, Australia over a three week period in June 2000 to obtain information about protective eyewear use. Results: Of 303 participants the response rate was 98.1%; 66.1% were males, with a mean age of 40.5 years. The majority (68.4%) had played squash for 10 years or more. Although 18.8% of players reported using protective eyewear, only 8.9% reported wearing approved eyewear. Both age group (p<0.05) and years of squash experience (p<0.01) were significantly associated with any eyewear use. The two main influences were personal experience of eye injuries (50.0%) and knowledge of eye injury risk (33.9%). A commonly reported barrier was restriction of vision (34.2%). Conclusion: These findings demonstrate a low prevalence of voluntary use of appropriate protective eyewear. Future prevention strategies incorporating education campaigns should focus on increasing players' knowledge of risks. The barriers to use and misconceptions about which types of eyewear is most protective need to be addressed as a priority. PMID:12226124
Addressing secondary students' naïve ideas about freshwater springs in order to develop an instructional tool to promote conceptual reconstruction

NASA Astrophysics Data System (ADS)

Reinfried, S.; Tempelmann, S.; Aeschbacher, U.

2012-02-01

"Water knowledge" has now become a socio-political and future-orientated necessity. Erroneous notions or preconceptions of hydrology can have a deleterious effect on our understanding of the scientific facts and their interrelations that are of relevance to sustainable water management. This explorative pilot study shows that erroneous and naïve ideas about the origin of freshwater springs are common at the lower secondary level. The purpose of this study was two-fold: (1) to investigate the nature of misconceptions about freshwater springs among 13-year-old students, and (2) to develop an efficient instructional tool that promotes conceptual reconstruction in the learners' minds. To assess students' naïve ideas we conducted interviews, examined student work, and asked students to fill in a questionnaire. The identified naïve ideas were used to construct an instructional tool based on the findings of learning psychology aiming at promoting deep learning, thus facilitating a lasting conceptual reconstruction of the concept of freshwater springs.
Impact of a course on human sexuality and adolescence.

PubMed

Saksena, Sangeeta; Saldanha, Shaibya

2003-03-01

This study was conducted as part of a course on Human Sexuality and Adolescence for school children to ascertain the prior knowledge of children, source of their knowledge and whether the course was a felt need of the children. Students were given a questionnaire before the course. Few selected questions were asked again after the last session. The course was conducted in a private co-educational English medium school in urban Bangalore involving 392 students 13-15 years of age. The course was designed by the authors and dealt with anatomy, physiology, social and psychological aspects of growing up, HIV and contraception. 55-70% of class VIII, IX and X students had learnt about sex from friends, 30% from movies, 15% from text books and only 10% from parents. Misconceptions about anatomy, childbirth, HIV were common. 90% of tenth class students felt that education in human sexuality was necessary. In spite of chapters on reproduction in textbooks, children turn to peers or media to gather information on sexuality. Education in human sexuality is required in our schools, as this need is currently not being addressed adequately in our society.
Student Misconceptions in Introductory Biology.

ERIC Educational Resources Information Center

Fisher, Kathleen M.; Lipson, Joseph I.

Defining a "misconception" as an error of translation (transformation, correspondence, interpolation, interpretation) between two different kinds of information which causes students to have incorrect expectations, a Taxonomy of Errors has been developed to examine student misconceptions in an introductory biology course for science…
The Initial Knowledge State of High School Astronomy Students

NASA Astrophysics Data System (ADS)

Sadler, Philip Michael

1992-01-01

This study of 1,414 high school earth science and astronomy students characterizes the prevalence of their astronomical misconceptions. The multiple-choice instrument was prepared by scouring the literature on scientific misconceptions for evidence of preconceptions and from the author's interviews with students. Views that were incorrect, but espoused by a large fraction of students, were included as distractors. Results have been analyzed using classical test theory. A linear multiple regression model has helped to show the relative contributions of demographic and school factors to the number of misconceptions held by students. The instrument was found to be a reliable and valid test of students' misconceptions. The mean student score was 34 percent. Fifty-one student misconceptions were revealed by this test, nineteen of which were preferred by students to the correct answer. Several misconceptions appeared more frequently among the higher-performing students. Significant differences in student performance were found in several subgroups based upon schooling and demographic factors. Twenty -five percent out of a total of 30 percent of the variance in total test score could be accounted for by gender, race, and math level courses taken. Grade level and previous enrollment in an earth science course were not found to be predictive of total score. Mother's education proved to be of small import; level of father's education was not significant. This test is a useful addition to instruments that measure student misconceptions. It could find application in tests of effective intervention for conceptual learning. Significantly shortened versions of this instrument that account for 75 and 90 percent of the variance in the forty-seven-item instrument are recommended. Such tests of misconceptions may be somewhat disheartening to teachers and their students. A test made up of only misconception questions will probably have average total scores less than 40 percent. If teachers are to test their students using misconception questions, they should adjust grading policies to reflect this lower average score.
Identification misconception of primary school teacher education students in changes of matters using a five-tier diagnostic test

NASA Astrophysics Data System (ADS)

Bayuni, T. C.; Sopandi, W.; Sujana, A.

2018-05-01

This research was conducted on third grade students (III) semester six, with sample number 84 respondents. The method used in this research is descriptive method. This article identifies the misconceptions of Primary School Teacher Education students by using a five tier diagnostic test research instrument, a question adapted to three chemical representations accompanied by an open reason and a level of confidence in the choice of answers. The categorization of the five tier diagnostic test scoring is divided into four namely, understand the concept, lack of concept, misconception and not understand the concept. Questionnaire in the form of a closed questionnaire is used to determine the factors that cause misconception. The data obtained is misconception has the highest percentage on the concept of substance properties and changes in its form. The highest incidence of misconceptions is due to self-factors. The conclusion is that five tier diagnostic tests can be used to uncover misconceptions of elementary school teachers and assist teachers in presenting lesson material tailored to the chemical representation so that students can understand the concept of the nature of matter and change its form well.
An Analogy-Based Computer Tutor for Remediating Physics Misconceptions.

ERIC Educational Resources Information Center

Murray, Tom; And Others

1990-01-01

Describes an intelligent tutoring system designed to help students remedy misconceptions of physics concepts based on a teaching strategy called bridging analogies. Highlights include tutoring strategies; misconceptions in science education; the example situation network; confidence checking; formative evaluation with college students, including…
Misconceptions about Psychological Science: A Review

ERIC Educational Resources Information Center

Hughes, Sean; Lyddy, Fiona; Lambe, Sinead

2013-01-01

This article provides an overview of the available evidence on psychological misconceptions, including key findings, current directions and emerging issues for investigation. We begin by defining misconceptions and then examine their prevalence and persistence, discuss their implications for student learning and highlight potential strategies to…
Misconceptions Regarding the Brain: The Neuromyths of Preservice Teachers

ERIC Educational Resources Information Center

Dündar, Sefa; Gündüz, Nazan

2016-01-01

Understanding preservice teachers' misconceptions regarding the brain and neuroscience (neuromyths) can provide information that helps teachers to apply neuroscience knowledge in an educational context. The objective of this study was to investigate these misconceptions. Following preliminary research, a questionnaire comprising 59 challenging…
Misconceptions Concerning the Clinical Use of Hypnosis in Dentistry.

DTIC Science & Technology

1981-02-17

I AD-A095 1473 ARMY INST OF DENTAL RESEARCH WASHINGTON DC F/G 6/S MISONCEPTIONS CONCERNING THE CLINICAL USE OF HYPNOSIS IN OITI-CTCiU) I FEB A1 W F...ORGANIZATION NAME AND ADDRESS 10. PROGRAM ELEMENT. PROJECT, TASK ’ US Amy Institute of Dental Research AE&OKUI UJB Walter Reed Army Medical Center...Hypnosis in dentistry C:) 12ABSTR ACT (Cinttinzt am revenn afif N nacweaay md identify by block num ber) ?the vast majority of dental practitioners
Commercial insurance vs community-based health plans: time for a policy option with clinical emphasis to address the cost spiral.

PubMed

Amundson, Bruce

2005-01-01

The nation continues its ceaseless struggle with the spiraling cost of health care. Previous efforts (regulation, competition, voluntary action) have included almost every strategy except clinical. Insurers have largely failed in their cost-containment efforts. There is a strong emerging body of literature that demonstrates the relationship between various clinical strategies and reductions in utilization and costs. This article describes the organization of health services, including integration of delivery and financing systems, at the community level as a model that effectively addresses the critical structural flaws that have frustrated control of costs. Community-based health plans (CHPs) have been developed and have demonstrated viability. The key elements of CHPs are a legal organizational structure, a full provider network, advanced care-management systems, and the ability to assume financial risk. Common misconceptions regarding obstacles to CHP development are the complexity of the undertaking, difficulty assuming the insurance function, and insured pools that are too small to be viable. The characteristics of successful CHPs and 2 case studies are described, including the types of advanced care-management systems that have resulted in strong financial performance. The demonstrated ability of CHPs to establish financial viability with small numbers of enrollees challenges the common assumption that there is a fixed relationship between health plan enrollment size and financial performance. Organizing the health system at the community/regional level provides an attractive alternative model in the health-reform debate. There is an opportunity for clinical systems and state and federal leaders to support the development of community-based integrated delivery and financing system models that, among other advantages, have significant potential to modulate the pernicious cost spiral.

Junior doctor-led ‘near-peer’ prescribing education for medical students

PubMed Central

Gibson, Kyle R; Qureshi, Zeshan U; Ross, Michael T; Maxwell, Simon R

2014-01-01

Aims Prescribing errors are common and inadequate preparation of prescribers appears to contribute. A junior doctor-led prescribing tutorial programme has been developed for Edinburgh final year medical students to increase exposure to common prescribing tasks. The aim of this study was to assess the impact of these tutorials on students and tutors. Methods One hundred and ninety-six tutorials were delivered to 183 students during 2010–2011. Each student completed a questionnaire after tutorial attendance which explored their previous prescribing experiences and the perceived benefits of tutorial attendance. Tutors completed a questionnaire which evaluated their teaching experiences and the impact on their prescribing practice. Student tutorial attendance was compared with end-of-year examination performance using linear regression analysis. Results The students reported increased confidence in their prescribing knowledge and skills after attending tutorials. Students who attended more tutorials also tended to perform better in end-of-year examinations (Drug prescribing: r = 0.16, P = 0.015; Fluid prescribing: r = 0.18, P = 0.007). Tutors considered that participation enhanced their own prescribing knowledge and skills. Although they were occasionally unable to address student uncertainties, 80% of tutors reported frequently correcting misconceptions and deficits in student knowledge. Ninety-five percent of students expressed a preference for prescribing training delivered by junior doctors over more senior doctors. Conclusions A ‘near-peer’ junior doctor-led approach to delivering prescribing training to medical students was highly valued by both students and tutors. Although junior doctors have relatively less clinical experience of prescribing, we believe that this can be addressed by training and academic supervision and is outweighed by the benefits of these tutorials. PMID:23617320
Assessing and managing drug-nutrient interactions.

PubMed

Anderson, Karl E; Greenblatt, David J

2002-01-01

Drug-nutrient interactions can occur through many mechanisms. The amount of protein in the diet and the presence of micronutrients, such as polycyclic aromatic hydrocarbons and indoles, can affect drug metabolism. Although furanocoumarins in grapefruit juice can interact with certain oral medications, noninteracting medications generally can be substituted. Pharmacists need to provide patients with accurate information about drug-nutrient interactions and help to clarify common misconceptions about these effects.
Introduction to Adjoint Models

NASA Technical Reports Server (NTRS)

Errico, Ronald M.

2015-01-01

In this lecture, some fundamentals of adjoint models will be described. This includes a basic derivation of tangent linear and corresponding adjoint models from a parent nonlinear model, the interpretation of adjoint-derived sensitivity fields, a description of methods of automatic differentiation, and the use of adjoint models to solve various optimization problems, including singular vectors. Concluding remarks will attempt to correct common misconceptions about adjoint models and their utilization.
The Xs and Whys of Algebra: Key Ideas and Common Misconceptions

ERIC Educational Resources Information Center

Collins, Anne; Dacey, Linda

2011-01-01

In many ways, algebra can be as challenging for teachers as it is for students. With so much emphasis placed on procedural knowledge and the manipulations of variables and symbols, it can be easy to lose sight of the key ideas that underlie algebraic thinking and the relevance algebra has to the real world. In the The Xs and Whys of Algebra: Key…
Two-Year Community: Resolving Misconceptions through Student Reflections

ERIC Educational Resources Information Center

Tawde, Mangala; Boccio, Dona; Kolack, Kevin

2017-01-01

Students arrive in college with significant prior knowledge including misconceptions that hinder their ability to learn new concepts correctly. Misconceptions, or "alternative beliefs," have been widely studied in the physical sciences at higher education institutions; however, there is a paucity of research concerning the community…
Black Boxes in Analytical Chemistry: University Students' Misconceptions of Instrumental Analysis

ERIC Educational Resources Information Center

Carbo, Antonio Domenech; Adelantado, Jose Vicente Gimeno; Reig, Francisco Bosch

2010-01-01

Misconceptions of chemistry and chemical engineering university students concerning instrumental analysis have been established from coordinated tests, tutorial interviews and laboratory lessons. Misconceptions can be divided into: (1) formal, involving specific concepts and formulations within the general frame of chemistry; (2)…
Undergraduate students' misconceptions about respiratory physiology.

PubMed

Michael, J A; Richardson, D; Rovick, A; Modell, H; Bruce, D; Horwitz, B; Hudson, M; Silverthorn, D; Whitescarver, S; Williams, S

1999-12-01

Approximately 700 undergraduates studying physiology at community colleges, a liberal arts college, and universities were surveyed to determine the prevalence of our misconceptions about respiratory phenomena. A misconception about the changes in breathing frequency and tidal volume (physiological variables whose changes can be directly sensed) that result in increased minute ventilation was found to be present in this population with comparable prevalence (approximately 60%) to that seen in a previous study. Three other misconceptions involving phenomena that cannot be experienced directly and therefore were most likely learned in some educational setting were found to be of varying prevalence. Nearly 90% of the students exhibited a misconception about the relationship between arterial oxygen partial pressure and hemoglobin saturation. Sixty-six percent of the students believed that increasing alveolar oxygen partial pressure leads to a decrease in alveolar carbon dioxide partial pressure. Nearly 33% of the population misunderstood the relationship between metabolism and ventilation. The possible origins of these respiratory misconceptions are discussed and suggestions for how to prevent and/or remediate them are proposed.
Teaching Electric Circuits: Teachers' Perceptions and Learners' Misconceptions

NASA Astrophysics Data System (ADS)

Moodley, Kimera; Gaigher, Estelle

2017-06-01

An exploratory case study involving six grade 9 science teachers was undertaken to probe how teachers' understanding of learners' misconceptions relate to their perceptions about teaching simple circuits. The participants' understanding of documented misconceptions in electricity were explored by means of a questionnaire, while their perceptions about teaching electric circuits were also explored in the questionnaire, followed by a semi-structured interview. Results were analysed using content analysis and interpreted using pedagogical content knowledge as a theoretical lens. The results indicated that understanding learners' misconceptions did not always correlate with conceptual perceptions about teaching electric circuits. While fair understanding of misconceptions was demonstrated by teachers who studied Physics at undergraduate level, only those who also held qualifications in Education showed conceptual perceptions about teaching electricity. Teachers who did not study Science Education revealed technical perceptions, focused on facts, demonstrations and calculations. From these results, a developmental model for pedagogical content knowledge was proposed. It was recommended that teacher education programs should involve misconceptions and also facilitate the development of conceptual perceptions about teaching.
Misconceptions Yesterday, Today, and Tomorrow

PubMed Central

Kalinowski, Steven T.; Andrews, Tessa C.

2014-01-01

A recent essay in CBE—Life Sciences Education criticized biology education researchers’ use of the term misconceptions and recommended that, in order to be up-to-date with education research, biology education researchers should use alternative terms for students’ incorrect ideas in science. We counter that criticism by reviewing the continued use and the meaning of misconceptions in education research today, and describe two key debates that account for the controversy surrounding the term. We then identify and describe two areas of research that have real implications for tomorrow's biology education research and biology instruction: 1) hypotheses about the structure of student knowledge (coherent vs. fragmented) that gives rise to misconceptions; and 2) the “warming trend” that considers the effects of students’ motivation, beliefs about the nature of knowledge and learning (their epistemic beliefs), and learning strategies (their cognitive and metacognitive skills) on their ability to change their misconceptions in science. We conclude with a description of proposed future work in biology education research related to misconceptions. PMID:26086651
Preservice Science Teachers' Attitudes towards Chemistry and Misconceptions about Chemical Kinetics

ERIC Educational Resources Information Center

Çam, Aylin; Topçu, Mustafa Sami; Sülün, Yusuf

2015-01-01

The present study investigates preservice science teachers' attitudes towards chemistry; their misconceptions about chemical kinetics; and relationships between pre-service science teachers' attitudes toward chemistry and misconceptions about chemical kinetics were examined. The sample of this study consisted of 81 freshman pre-service science…
Secondary School Students' Misconceptions about Simple Electric Circuits

ERIC Educational Resources Information Center

Küçüközer, Hüseyin; Kocakülah, Sabri

2007-01-01

The aim of this study is to reveal secondary school students' misconceptions about simple electric circuits and to define whether specific misconceptions peculiar to Turkish students exist within those identified. Data were obtained with a conceptual understanding test for simple electric circuits and semi-structured interviews. Conceptual…
Misconceptions of Students and Teachers in Chemical Equilibrium.

ERIC Educational Resources Information Center

Banerjee, Anil C.

1991-01-01

Written test was developed and administered to diagnose misconceptions in different areas of chemical equilibrium among 162 undergraduate chemistry students and 69 teachers of chemistry. Responses reveal widespread misconceptions among students and teachers in areas related to the prediction of equilibrium conditions, rate and equilibrium,…
Flip-Flops in Students' Conceptions of State

ERIC Educational Resources Information Center

Herman, G. L.; Zilles, C.; Loui, M. C.

2012-01-01

The authors conducted a qualitative interview-based study to reveal students' misconceptions about state in sequential circuits. This paper documents 16 misconceptions of state, how students' conceptions of state shift and change, and students' methodological weaknesses. These misconceptions can be used to inform and direct instruction. This study…
Misconceptions about Sound among Engineering Students

ERIC Educational Resources Information Center

Pejuan, Arcadi; Bohigas, Xavier; Jaen, Xavier; Periago, Cristina

2012-01-01

Our first objective was to detect misconceptions about the microscopic nature of sound among senior university students enrolled in different engineering programmes (from chemistry to telecommunications). We sought to determine how these misconceptions are expressed (qualitative aspect) and, only very secondarily, to gain a general idea of the…
Misconceptions of Astronomical Distances

ERIC Educational Resources Information Center

Miller, Brian W.; Brewer, William F.

2010-01-01

Previous empirical studies using multiple-choice procedures have suggested that there are misconceptions about the scale of astronomical distances. The present study provides a quantitative estimate of the nature of this misconception among US university students by asking them, in an open-ended response format, to make estimates of the distances…
Misconceptions in Physics amongst Nigerian Secondary School Students.

ERIC Educational Resources Information Center

Ivowi, U. M. O.

1984-01-01

Results obtained from a test administered to form five Nigerian students (aged 15-17) indicate that misconceptions in physics appear to be widespread among these students in roughly the same way as among South African students. Possible causes of these misconceptions are outlined and discussed. (JN)
Textbook Errors & Misconceptions in Biology: Cell Metabolism.

ERIC Educational Resources Information Center

Storey, Richard D.

1991-01-01

The idea that errors and misconceptions in biology textbooks are often slow to be discovered and corrected is discussed. Selected errors, misconceptions, and topics of confusion about cell metabolism are described. Fermentation, respiration, Krebs cycle, pentose phosphate pathway, uniformity of catabolism, and metabolic pathways as models are…
Teaching Projectile Motion to Eliminate Misconceptions

ERIC Educational Resources Information Center

Prescott, Anne; Mitchelmore, Michael

2005-01-01

Student misconceptions of projectile motion are well documented, but their effect on the teaching and learning of the mathematics of motion under gravity has not been investigated. An experimental unit was designed that was intended to confront and eliminate misconceptions in senior secondary school students. The approach was found to be…
Utility of Concept Cartoons in Diagnosing and Overcoming Misconceptions Related to Photosynthesis

ERIC Educational Resources Information Center

Ekici, Fatma; Ekici, Erhan; Aydin, Fatih

2007-01-01

In this study, the effectiveness of concept cartoons in diagnosing and overcoming students' misconceptions related to photosynthesis subject was examined. Firstly, the literature has been thoroughly examined and misconceptions about photosynthesis subject have been listed and then grouped. Concept cartoons related to these groups have been…
Resolution of Misconceptions of Latency and Adolescent Sicklers.

ERIC Educational Resources Information Center

Christy-Levine, Diane

Misconceptions regarding sickle cell disease are qualitatively different among latency age patients as compared to adolescents. The evolution and resolution of these misconceptions determine the effectiveness of self-help programs for sickle cell patients. The Mount Sinai Hospital Sickle Cell Counseling Service is a coordinated center for sickle…

Clarifying the Misconception about the Principle of Floatation

ERIC Educational Resources Information Center

Yadav, Manoj K.

2014-01-01

This paper aims to clarify the misconception about the violation of the principle of floatation. Improper understanding of the definition of "displaced fluid" by a floating body leads to the misconception. With the help of simple experiments, this article shows that there is no violation of the principle of floatation.
Revising Psychology Misconceptions by Integrating a Refutation-Style Text Framework into Poster Presentations

ERIC Educational Resources Information Center

Lassonde, Karla A.; Kolquist, Molly; Vergin, Megan

2017-01-01

Refutation-style texts have been considered a viable strategy for changing psychological misconceptions. The current study aims to integrate refutation-style texts into a classroom-based method of learning. Psychology students were administered a true/false misconception survey and then viewed several refutation-style poster presentations…
Enhancing Preservice Teachers' Understanding of Students' Misconceptions in Learning Chemistry

ERIC Educational Resources Information Center

Naah, Basil Mugaga

2015-01-01

Preservice teachers enrolled in a modified introductory chemistry course used an instructional rubric to improve and evaluate their understanding of students' misconceptions in learning various chemistry concepts. A sample of 79 preservice teachers first explored the state science standards to identify chemistry misconceptions associated with the…
Comparing the Plate-Tectonics-Related Misconceptions of High School Students and University Undergraduates

ERIC Educational Resources Information Center

Kàdàr, Anett; Farsang, Andrea

2017-01-01

International research into the nature, emergence, and development of geographical misconceptions is substantial. However, Hungarian educational research lags behind in exploring this phenomenon in detail. The present study identified some plate-tectonics-related misconceptions of three distinctive groups of students: ninth-grade secondary school…
Re-Examining the Similarities between Teacher and Student Conceptions about Physical Science

ERIC Educational Resources Information Center

Burgoon, Jacob N.; Heddle, Mandy L.; Duran, Emilio

2010-01-01

There is a large body of research that has explored students' misconceptions about science phenomena. Less research, however, has been devoted to identifying teachers' misconceptions, but the results of the few existing studies demonstrate that teachers and students possess similar misconceptions. This study explored the physical science…
More Misconceptions to Avoid When Teaching about Plants

ERIC Educational Resources Information Center

Hershey, David R.

2005-01-01

As follow-up to a previous article "Avoid Misconceptions When Teaching about Plants," the author identifies fifty additional misconceptions. Undergeneralizations are added to the list of oversimplifications, obsolete concepts, terms, misidentifications, and flawed research. A glossary at the end of the article compares words used in botany with…
Diagnosing Secondary Students' Misconceptions of Photosynthesis and Respiration in Plants Using a Two-Tier Multiple Choice Instrument.

ERIC Educational Resources Information Center

Haslam, Filocha; Treagust, David F.

1987-01-01

Describes a multiple-choice instrument that reliably and validly diagnoses secondary students' understanding of photosynthesis and respiration in plants. Highlights the consistency of students' misconceptions across secondary levels and indicates a high percentage of students have misconceptions regarding plant physiology. (CW)
Cultural misconceptions and public stigma against mental illness among Lebanese university students.

PubMed

Rayan, Ahmad; Fawaz, Mirna

2018-04-01

The purpose of this study was to examine cultural misconceptions about mental illness and how they are associated with the public stigma against mental illness among Lebanese university students. A sample of 203 participants completed the study. Data about cultural misconceptions, attitudes about mental illness, and public stigma of mental illness were obtained. The researchers examined the mean difference in public stigma according to cultural beliefs about mental illness. The majority of students believe that mental health professionals have inadequate knowledge and expertise to treat mental disorders. Various cultural misconceptions about mental illness were reported. Public stigma significantly differed based on these cultural misconceptions. Psychiatric nurses should play a vital role in reshaping the inappropriate cultural view about mental illness. © 2017 Wiley Periodicals, Inc.
The Profile of Student Misconceptions on The Human and Plant Transport Systems

NASA Astrophysics Data System (ADS)

Ainiyah, M.; Ibrahim, M.; Hidayat, M. T.

2018-01-01

This research aims to identify misconceptions on the humans and plants transportation systems. The research was done in the 8th grade in Indonesia. Data were collected to use a three-tier test. This type of research was used survey design. Content analysis was used to analyze the misconception data. The results of this research were the location of misconception of each student is different. The highest misconceptions identified in this research, namely: a) arteries that drain blood to the heart (73.3%); b) veins that drain blood from the heart (70.0%); c) place of oxygen and carbon dioxide exchange occurs in the veins (66.7%); d) blood pressure in veins greater than in capillaries (63.3%); e) absorption of water occurs diffusion and absorption of minerals occurs osmosis (76.7%); f) transport of photosynthesis process occurs by diffusion (66.7%); g) photosynthesis process occurs during the day (63.3%); and h) process of evaporation of water through the leaves are guttation (56.7%). The results of this research show that the level of students misconceptions on the of human and plant transport systems is still high so that it can serve as a reference to improve the learning process and the reduction of student misconceptions.
The effectiveness of a structured educational intervention on disease-related misconception and quality of life in patients with irritable bowel syndrome.

PubMed

Yu, Wen-Zhen; Ouyang, Yan-Qiong; Zhang, Qian; Li, Kong-Ling; Chen, Ji-Hong

2014-01-01

A significant number of patients with irritable bowel syndrome hold misconceptions about their disease and experience more impaired quality of life compared with the general population and people suffering from other chronic diseases. This study was designed to explore the effectiveness of a structured educational intervention on disease-related misconceptions and quality of life in patients with irritable bowel syndrome in Wuhan, China. A convenience sample of 23 patients with irritable bowel syndrome participated in an educational program that consisted of 4 weekly sessions in a group setting. Instruments, including an irritable bowel syndrome-related misconception scale and irritable bowel syndrome quality-of-life scale, were used for evaluation at baseline and 3 months after the sessions. Three months after the structured educational intervention, the score for irritable bowel syndrome-related misconception was significantly decreased (p < .001), and the score for irritable bowel syndrome quality of life was significantly improved (p < .001). We conclude that the structured educational intervention seems to be a proper method to reduce the disease-related misconceptions and improve the quality of life in patients with irritable bowel syndrome. Planning and implementing such clinical education programs will be helpful in decreasing disease-related misconceptions and promoting quality of life in patients with irritable bowel syndrome.
Neuromyths in Education: Prevalence among Spanish Teachers and an Exploration of Cross-Cultural Variation

PubMed Central

Ferrero, Marta; Garaizar, Pablo; Vadillo, Miguel A.

2016-01-01

Enthusiasm for research on the brain and its application in education is growing among teachers. However, a lack of sufficient knowledge, poor communication between educators and scientists, and the effective marketing of dubious educational products has led to the proliferation of numerous ‘neuromyths.’ As a first step toward designing effective interventions to correct these misconceptions, previous studies have explored the prevalence of neuromyths in different countries. In the present study we extend this applied research by gathering data from a new sample of Spanish teachers and by meta-analyzing all the evidence available so far. Our results show that some of the most popular neuromyths identified in previous studies are also endorsed by Spanish teachers. The meta-analytic synthesis of these data and previous research confirms that the popularity of some neuromyths is remarkably consistent across countries, although we also note peculiarities and exceptions with important implications for the development of effective interventions. In light of the increasing popularity of pseudoscientific practices in schools worldwide, we suggest a set of interventions to address misconceptions about the brain and education. PMID:27790104
Neuromyths in Education: Prevalence among Spanish Teachers and an Exploration of Cross-Cultural Variation.

PubMed

Ferrero, Marta; Garaizar, Pablo; Vadillo, Miguel A

2016-01-01

Enthusiasm for research on the brain and its application in education is growing among teachers. However, a lack of sufficient knowledge, poor communication between educators and scientists, and the effective marketing of dubious educational products has led to the proliferation of numerous 'neuromyths.' As a first step toward designing effective interventions to correct these misconceptions, previous studies have explored the prevalence of neuromyths in different countries. In the present study we extend this applied research by gathering data from a new sample of Spanish teachers and by meta-analyzing all the evidence available so far. Our results show that some of the most popular neuromyths identified in previous studies are also endorsed by Spanish teachers. The meta-analytic synthesis of these data and previous research confirms that the popularity of some neuromyths is remarkably consistent across countries, although we also note peculiarities and exceptions with important implications for the development of effective interventions. In light of the increasing popularity of pseudoscientific practices in schools worldwide, we suggest a set of interventions to address misconceptions about the brain and education.
The Implication of Using NVivo Software in Qualitative Data Analysis: Evidence-Based Reflections.

PubMed

Zamawe, F C

2015-03-01

For a long time, electronic data analysis has been associated with quantitative methods. However, Computer Assisted Qualitative Data Analysis Software (CAQDAS) are increasingly being developed. Although the CAQDAS has been there for decades, very few qualitative health researchers report using it. This may be due to the difficulties that one has to go through to master the software and the misconceptions that are associated with using CAQDAS. While the issue of mastering CAQDAS has received ample attention, little has been done to address the misconceptions associated with CAQDAS. In this paper, the author reflects on his experience of interacting with one of the popular CAQDAS (NVivo) in order to provide evidence-based implications of using the software. The key message is that unlike statistical software, the main function of CAQDAS is not to analyse data but rather to aid the analysis process, which the researcher must always remain in control of. In other words, researchers must equally know that no software can analyse qualitative data. CAQDAS are basically data management packages, which support the researcher during analysis.
Professional Development in Climate Science Education as a Model for Navigating the Next Generations Science Standards - A High School Science Teacher's Perspective

NASA Astrophysics Data System (ADS)

Manning, C.; Buhr, S. M.

2012-12-01

The Next Generation Science Standards attempt to move the American K12 education system into the 21st century by focusing on science and engineering practice, crosscutting concepts, and the core ideas of the different disciplines. Putting these standards into practice will challenge a deeply entrenched system and science educators will need significant financial support from state and local governments, professional development from colleges and universities, and the creation of collegial academic networks that will help solve the many problems that will arise. While all of this sounds overwhelming, there are proven strategies and mechanisms already in place. Educators who tackle challenging topics like global climate change are turning to scientists and other like-minded teachers. Many of these teachers have never taken a class in atmospheric science but are expected to know the basics of climate and understand the emerging science as well. Teachers need scientists to continue to reach out and provide rigorous and in-depth professional development opportunities that enable them to answer difficult student questions and deal with community misconceptions about climate science. Examples of such programs include Earthworks, ICEE (Inspiring Climate Education Excellence) and ESSEA (Earth System Science Education Alliance). Projects like CLEAN (Climate Literacy and Energy Awareness Network) provide excellent resources that teachers can integrate into their lessons. All of these benefit from the umbrella of documents like Climate Literacy: The Essential Principles of Climate Science. Support from the aforementioned networks has encouraged the development of effective approaches for teaching climate science. From the perspective of a Geoscience master teacher and instructional coach, this presentation will demonstrate how scientists, researchers, and science education professionals have created models for professional development that create long-term networks supporting teachers who are willing to change how science is being taught right now. There will be specific examples of clearly written, evidence-based tools that address the general public's lack of critical climate knowledge and help to identify and change students' misconceptions. Specific content areas that continue to be overlooked as "common knowledge" but that need to be addressed in both pre- and in-service teacher instruction, textbooks, and online resources will be identified.
A Analysis of Saudi Arabian High School Students' Misconceptions about Physics Concepts.

NASA Astrophysics Data System (ADS)

Al-Rubayea, Abdullah A. M.

This study was conducted to explore Saudi high students' misconceptions in selected physics concepts. It also detected the effects of gender, grade level and location of school on Saudi high school students' misconceptions. In addition, a further analysis of students' misconceptions in each question was investigated and a correlation between students' responses, confidence in answers and sensibleness was conducted. There was an investigation of sources of students' answers in this study. Finally, this study included an analysis of students' selection of reasons only in the instrument. The instrument used to detect the students' misconceptions was a modified form of the Misconception Identification in Science Questionnaire (MISQ). This instrument was developed by Franklin (1992) to detected students' misconceptions in selected physics concepts. This test is a two-tier multiple choice test that examines four areas of physics: Force and motion, heat and temperature, light and color and electricity and magnetism. This study included a sample of 1080 Saudi high school students who were randomly selected from six Saudi educational districts. This study also included both genders, the three grade levels of Saudi high schools, six different educational districts, and a city and a town in each educational district. The sample was equally divided between genders, grade levels, and educational districts. The result of this study revealed that Saudi Arabian high school students hold numerous misconceptions about selected physics concepts. It also showed that tenth grade students were significantly different than the other grades. The result also showed that different misconceptions are held by the students for each concept in the MISQ. A positive correlation between students' responses, confidence in answers and sensibleness in many questions was shown. In addition, it showed that guessing was the most dominant source of misconceptions. The result revealed that gender and grade level had an affect on students' choice of decision on the MISQ items. A positive change in the means of gender and grade levels in the multiple choice test and gender differences in selection of reason may be associated with specific concepts. No significant difference in frequencies of the reasons chosen by the student to justify their answers were found in most of the items (10 items).
Common Magnets, Unexpected Polarities

NASA Astrophysics Data System (ADS)

Olson, Mark

2013-11-01

In this paper, I discuss a "misconception" in magnetism so simple and pervasive as to be typically unnoticed. That magnets have poles might be considered one of the more straightforward notions in introductory physics. However, the magnets common to students' experiences are likely different from those presented in educational contexts. This leads students, in my experience, to frequently and erroneously attribute magnetic poles based on geometric associations rather than actual observed behavior. This polarity discrepancy can provide teachers the opportunity to engage students in authentic inquiry about objects in their daily experiences. I've found that investigation of the magnetic polarities of common magnets provides a productive context for students in which to develop valuable and authentic scientific inquiry practices.
Effective Methods of Teaching Moon Phases

NASA Astrophysics Data System (ADS)

Jones, Heather; Hintz, E. G.; Lawler, M. J.; Jones, M.; Mangrubang, F. R.; Neeley, J. E.

2010-01-01

This research investigates the effectiveness of several commonly used methods for teaching the causes of moon phases to sixth grade students. Common teaching methods being investigated are the use of diagrams, animations, modeling/kinesthetics and direct observations of moon phases using a planetarium. Data for each method will be measured by a pre and post assessment of students understanding of moon phases taught using one of the methods. The data will then be used to evaluate the effectiveness of each teaching method individually and comparatively, as well as the method's ability to discourage common misconceptions about moon phases. Results from this research will provide foundational data for the development of educational planetarium shows for the deaf or other linguistically disadvantage children.
The Treatment of Geological Time & the History of Life on Earth in High School Biology Textbooks

ERIC Educational Resources Information Center

Summers, Gerald; Decker, Todd; Barrow, Lloyd

2007-01-01

In spite of the importance of geological time in evolutionary biology, misconceptions about historical events in the history of life on Earth are common. Glenn (1990) has documented a decline from 1960 to 1989 in the amount of space devoted to the history of life in high school earth science textbooks, but we are aware of no similar study in…
Diagnosing Cognitive Errors: Statistical Pattern Classification and Recognition Approach

DTIC Science & Technology

1985-01-01

often produces several different erroneous rules. For example, when adding two fractions with different denominators, many students add the numerators ...common denominator and add the numerators . As listed in Tatsuoka (1984a), there are eleven different erroneous rules which result from a misconception...the score of five. These patterns correspond to different values of 42 (Tatsuoka, 1985) The numerator of 42 is divided into two parts in Equation (5
Respiratory Phenotypes for Preterm Infants, Children, and Adults: Bronchopulmonary Dysplasia and More.

PubMed

Collaco, Joseph M; McGrath-Morrow, Sharon A

2018-05-01

Ongoing advancements in neonatal care since the late 1980s have led to increased numbers of premature infants surviving well beyond the neonatal period. As a result of increased survival, many individuals born preterm manifest chronic respiratory symptoms throughout infancy, childhood, and adult life. The archetypical respiratory disease of prematurity, bronchopulmonary dysplasia, is the second most common chronic pediatric respiratory disease after asthma. However, there are several commonly held misconceptions. These misconceptions include that bronchopulmonary dysplasia is rare, that bronchopulmonary dysplasia resolves within the first few years of life, and that bronchopulmonary dysplasia does not impact respiratory health in adult life. This focused review describes a spectrum of respiratory conditions that individuals born prematurely may experience throughout their lifespan. Specifically, this review provides quantitative estimates of the number of individuals with alveolar, airway, and vascular phenotypes associated with bronchopulmonary dysplasia, as well as non-bronchopulmonary dysplasia respiratory phenotypes such as airway malacia, obstructive sleep apnea, and control of breathing issues. Furthermore, this review illustrates what is known about the potential for progression and/or lack of resolution of these respiratory phenotypes in childhood and adult life. Recognizing the spectrum of respiratory phenotypes associated with individuals born preterm and providing comprehensive and personalized care to these individuals may help to modulate adverse respiratory outcomes in later life.

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