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Maggie Verster

Desmos - A Graphing Calculator in Your Browser - 9 views

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    created a fully functional, browser-based  graphing calculator. The calculator performs all of the functions you would expect to see in a graphing calculator with a couple of extras that you don't find in typical graphing calculators. Desmos allows you to share your equations and graphs through a Bit.ly link. Desmos graphs your equations as you type them and redraws them as you alter your equations.
Martin Burrett

Mathematics with a Twist by @RTBCoaching - 0 views

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    "I began my personal journey into the world of Cubing when I was attending Regis University in Denver, Colorado in 2009. My senior thesis project involved devising a cryptosystem using the Rubik's Cube to encode and decode messages. Although my involvement with the Rubik's Cube waned post-graduation, it was rekindled shortly after I became a secondary teacher of mathematics in 2014. I had several Rubik's Cubes in my possession from my college days and these decorated the shelves in my classroom. I recall these puzzles catching the eyes of many curious pupils. After months of traditional curriculum presentation, I determined that my students were in need of a novel lesson, one that would ignite a passion for problem-solving. This lesson would involve the colourful and alluring hexahedron puzzle on my desk: the Rubik's Cube."
Garrett Eastman

LEARNING MATHEMATICS NEEDED FOR TEACHING THROUGH DESIGNING, IMPLEMENTING, AND TESTING L... - 1 views

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    Abstract:"This paper discusses the results of a pilot st udy that explored how prospective secondary school teachers are shaped by learni ng experiences during their undergraduate mathematics education. The collabora tive study, which was conducted by a mathematician and a mathematics educator, dr ew from the experiences of prospective teachers in a non-traditional undergraduate ma thematics program that makes extensive use of technology. Analysis of data collect ed from detailed questionnaires, journals, and focus group discussions strongly suggests that designing, implementing, and testing Learning Objects promotes prospective teache rs' learning of the mathematics needed for teaching. Furthermore, the analysis shows t hat prospective teachers' experiences of ownership, engagement, and pride are key to positive learning experiences. "
Garrett Eastman

Mathematical practice, crowdsourcing, and social machines - 0 views

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    from the abstract: "Mathematics is now at a remarkable in exion point, with new technology radically extending the power and limits of individuals. Crowd- sourcing pulls together diverse experts to solve problems; symbolic computation tackles huge routine calculations; and computers check proofs too long and complicated for humans to comprehend. The Study of Mathematical Practice is an emerging interdisciplinary eld which draws on philoso- phy and social science to understand how mathematics is produced. Online mathematical activity provides a novel and rich source of data for empirical investigation of mathematical practice - for example the community question-answering system mathover ow contains around 40,000 mathe- matical conversations, and polymath collaborations provide transcripts of the process of discovering proofs. Our preliminary investigations have demonstrated the importance of \soft" aspects such as analogy and creativity, alongside deduction and proof, in the production of mathematics, and have given us new ways to think about the roles of people and machines in creating new mathematical knowledge. We discuss further investigation of these resources and what it might reveal. Crowdsourced mathematical activity is an example of a \social machine", a new paradigm, identi- ed by Berners-Lee, for viewing a combination of people and computers as a single problem-solving entity, and the subject of major international research endeavours. We outline a future research agenda for mathematics social machines, a combination of people, computers, and mathematical archives to create and apply mathematics, with the potential to change the way people do mathe- matics, and to transform the reach, pace, and impact of mathematics research."
Maggie Verster

Don't Use Khan Academy without Watching this First - EdTech Researcher - Education Week - 4 views

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    "In previous posts, I have summed up my position on Khan Academy as follows: Khan Academy teaches only one part of mathematics-procedures-and that isn't the most important part. Writing about mathematics, developing a disposition for mathematical thinking, demonstrating a conceptual understanding of mathematical topics are all more important than procedures. That said, procedures are still important, and Khan Academy provides one venue where students can learn them. In the end, I think every young person should have an account there. Even if only one in a thousand or ten thousand benefit, that would be a terrific outcome. "
John Evans

15 Apps for the One iPad Classroom - 9 views

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    "Hooray! You have a brand new, shiny iPad to use in your classroom this year. Boo-there's only one iPad and 35 eager kids ready to use it. No need to worry-there are lots of amazing things you can do with a single iPad in your classroom, and it doesn't have to be a classroom management nightmare either. Here are 15 of our favorite apps that work great with a one iPad setup AND help to keep kids on task and engaged with what you are learning."
Martin Burrett

Imaginary Geometry - Kanizsa Figures by @CambridgeMaths - 0 views

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    "Italian psychologist Geatano Kanizsa first described this optical illusion in 1955 as a subjective or illusory contour illusion. The study of such optical illusions has led to an understanding of how the brain and eyes perceive optical information and has been used considerably by artists and designers alike. They show the power of human imagination in filling in the gaps to make implied constructions in our own minds. Kanizsa figures and similar illusions are a really useful way to encourage learners to 'say what they see' and to explain how they see it. It offers a chance for others to become aware of the different views available in a diagram and share their own thoughts without the 'danger' of being wrong; many people see different things."
Julie Shy

I Speak Math | Integrating Technology and Mathematics - 0 views

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    I Speak Math is an sidea-filled and informative blog from a math teacher currently at a project-based private school in North Carolina. Posts are updated often and include pictures of classroom projects along with links to resources used. Examples include a kinesthetic box and whisk-ers plot activity, foldables for functions and graphing, and reflections upon students grading their own tests. Explore the site further by viewing top posts through the link on the side bar. Search the site using the search box on the top of the page. Most posts include several tags. Click on a tag to find other posts with the same topic or click on popular tags located in the tag cloud on the side bar.
Garrett Eastman

How Do Students Acquire an Understanding of Logarithmic Concepts? - 0 views

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    " The use of logarithms, an important tool for calculus and beyond, has been reduced to symbol manipulation without understanding in most entry-level college algebra courses. The primary aim of this research, therefore, was to investigate college students' understanding of logarithmic concepts through the use of a series of instructional tasks designed to observe what students do as they construct meaning. APOS Theory was used as a framework for analysis of growth. APOS Theory is a useful theoretical framework for studying and explaining conceptual development. Closely linked to Piaget's notions of reflective abstraction, it begins with the hypothesis that mathematical activity develops as students perform actions that become interiorized to form a process understanding of the concept, which eventually leads students to a heightened awareness or object understanding of the concept. Prior to any investigation, the researcher must provide an analysis of the concept development in terms of the essential components of this theory: actions, process, objects, and schemas. This is referred to as the genetic decomposition. The results of this study suggest a framework that a learner may use to construct meaning for logarithmic concepts. Using tasks aligned with the initial genetic decomposition, the researcher made revisions to the proposed genetic decomposition in the process of analyzing the data. The results indicated that historical accounts of the development of this concept might be useful to promote insightful learning. Based on this new set of data, iterations should continue to produce a better understanding of the student's constructions. " (from the abstract)
Garrett Eastman

Proof claimed for deep connection between primes : Nature News & Comment - 2 views

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    "Mathematician Shinichi Mochizuki of Kyoto University in Japan has released a 500-page proof of the abc conjecture, which proposes a relationship between whole numbers - a 'Diophantine' problem. The abc conjecture, proposed independently by David Masser and Joseph Oesterle in 1985, might not be as familiar to the wider world as Fermat's Last Theorem, but in some ways it is more significant. "The abc conjecture, if proved true, at one stroke solves many famous Diophantine problems, including Fermat's Last Theorem," says Dorian Goldfeld, a mathematician at Columbia University in New York. "If Mochizuki's proof is correct, it will be one of the most astounding achievements of mathematics of the twenty-first century." See additional commentary at: http://bit-player.org/2012/the-abc-game?utm_src=HN2
David Wetzel

Warning: Flipping Your Classroom May Lead to Increased Student Understanding | Teaching... - 14 views

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    Flipping a classroom is not a teaching technique, it is more in line with a philosophy or way of teaching. It involves using technology as a tool, not the main focus, for helping students increase their understanding of science or math concepts.
Martin Burrett

Pora Ora : The Online 3D Educational Game for Children - 0 views

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    This is a MUST TRY site. It's not often that I'm amazed be an educational resource, but I am with this one. Pora Ora is a stunning educational virtual world for Primary school aged students. Play truely fun educational games which practise skills in English, maths and many other subjects. The graphics and useably is superb. Online safety is at the heart of this site. The parential admin account can set the student's account to free chat with everyone to completely locked down where they have the world to themselves and everything in between. The site has a language filter and users can report any incidents of trouble. Also, the first task requires the user to complete an online safety task. The site is free with a few premium features coming out later. You have got to try this one! http://ictmagic.wikispaces.com/ICT+%26+Web+Tools
Julie Shy

kanakku - 0 views

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    kanakku is a free web 2.0 application that is a combination of a spreadsheet and a calculator. This application is designed to be used on either IE 7+ or Firefox (Safari seems to be compatible, but further testing is ongoing). All operating systems that use these browsers should be able to use this Website.
Garrett Eastman

PREDICTORS OF SUCCESS FOR COMMUNITY COLLEGE DEVELOPMENTAL MATHEMATICS STUDENTS IN ONLIN... - 2 views

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    From the abstract: "The problem addressed by this study is the need to identify practical predictors of success for community college developmental mathematics students in online, hybrid and seated course delivery formats. This study examined two possible predictors of success, mathematics self-efficacy and technology self-efficacy, in the three delivery formats and how they related to performance on a final assessment. The study used a quantitative research design employing binomial logistic regression to determine if the independent variables (math self-efficacy and technology self-efficacy) were significant in predicting the outcome category (score on the final assessment dichotomized about the mean). Next linear regression analysis was used to build a predictor equation for a particular score on the outcome variable. A previously developed survey and an adapted version of another survey were combined to measure the independent variables; demographic factors were also measured for descriptive purposes. Binomial logistic regression analysis showed that math self-efficacy was a valid predictor of success for the developmental math students in this study but technology self-efficacy was not. Regression analysis produced a valid equation to predict standard score from average math selfefficacy score. When separated into groups according to course format, math self-efficacy was only a valid predictor for students in hybrid courses. The implications of these results are discussed and recommendations are made for further research."
Garrett Eastman

The School of Mathematics - 12 views

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    A group in New York City. "The School of Mathematics was founded to cultivate a natural and stress-free environment where anyone can study, discuss, explore, and experience mathematics. No prior knowledge is assumed. Whether you are an avid student of mathematics or have always shied away saying "math is not for me", you are welcome. " Features a Meetup page listing events and articles describing mathematical principles. See "The Power of Mathematics" http://pulse.me/s/3iW2A and A Mathematician's Lament http://thewe.net/math/lockhart.pdf
Admission Times

Top 5 Free Admission Websites Every College Student Should Know ... - 0 views

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    In this era of rapid changes, top educational websites for students plays a crucial role in providing the relevant information about the Universities in USA. A lot factors are to be assessed and shortlisted regarding the USA Universities, before getting into one. Many key factors like deadlines, scholarships, ranking, application procedure, academic qualification, tuition fees , and exams, plays a critical role on students' as well as on parents' mind. To remove all those perplex situation, a list of Top Educational Websites in USA is given below -
David Wetzel

Top 5 Search Tools for Finding Flickr Images for Use in Education - 13 views

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    The top five search tools for finding Flickr images are designed to help teachers and students locate just the right image for use in any subject area and project. Without these tools finding the right image on this image hosting site is often an impossible, or at least a tedious, task. The value of this site is its ability to provide digital pictures which are often impossible for a teacher to obtain any other way. Like everything else on the internet, trying to find something is like trying to find a needle in a haystack. This where the top five search tools become valuable resources for teachers and students trying to find images comes into play. These search engines are specifically designed to search the more than three billion pictures on the Flickr hosting site.
David Wetzel

Algebra: Investigating Positive and Negative Slopes - 1 views

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    Learning algebra is difficult for most students. Ask any student what they are learning in algebra and you will probably receive an answer similar to this (after - Why do I need to know this?). "Using Xs and Ys a lot, a bunch of numbers and symbols, and memorizing a lot of rules." This often comes with learning algebra without connection to anything students can relate to. When students learn basic math, they can make a lot of connections.
nikhil jain

Get math homework help by Expert Online Math Tutors - 0 views

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    Still, in today's standard-driven classrooms, math homework is more complex than ever and math homework is usually a daily event. It is very important for a student to learn the basic concepts in math before going for any math homework and for the same quality tutoring is guaranteed. The Internet is a great medium for this purpose. Math homework help services on the internet through their expert advice on the exact concepts you are working on, are just a click away 24/7.
David Wetzel

Writing in Mathematics: Assessing Understanding | Teaching Science and Math - 16 views

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    Writing in math is an excellent way to determine if students' understand or do not understand the math they are learning about. Allowing students to explain how they solved a math problem, how they developed a formula to solve a problem, or how they applied a math concept requires critical thinking.
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