PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Sharing wisdom, teacher to teacher

MIT math instructors have developed a tool to help educators get to ‘best practices’ and preserve them for posterity

2011-06-23
(Press-News.org) CAMBRIDGE, Mass. -- How do you teach math students to speak and write effectively about what they do? Crucially, how do you teach their teachers — themselves mathematicians — how to impart and evaluate these skills?

Faced with this problem, a group of instructors in MIT's Department of Mathematics decided that many heads are better than one. They began brainstorming ways to encourage teacher-to-teacher collaboration, bridging educators with similar challenges in different courses and from semester to semester. Now, they've developed a tool they believe will be useful to educators across academic fields, at MIT as well as other universities. The team calls the Web-based tool the Educational Collaboration Space (ECS), and it is available at ecs.mit.edu; download is free for everyone.

"There's a lot of software about students communicating with each other and students communicating with their professor, but there's not very much about building a community of educators," says Haynes Miller, a professor of mathematics. The ECS, which represents a collaboration between MIT's math department, Writing Across the Curriculum (WAC) and the Office of Educational Innovation and Technology (OEIT), aims to fill that void with a flexible, easy-to-use website customized specifically for groups of teachers.

Good to better to best

The ECS is built on a sort of pyramid model, with three different sections: "discussions," "course pages" and "good practices." At the bottom level, the discussions section serves as a catch-all for teachers to pose questions and share suggestions about pedagogical puzzles. The course-pages section records what's been done in the department's various courses; teachers can upload material and comment on what worked and what didn't. Finally, the best ideas — developed through discussion and put to the classroom test — can be preserved in the good-practices section, where they survive for future reference.

Of course, for such a project to work, there needs to be encouragement from within a department. Susan Ruff, a WAC lecturer who helped develop the site, says the ECS should ideally be kept private, within department boundaries. "People need to feel free to take risks," she says. "It's important that they feel comfortable trying things out in their classes. Those things may not work perfectly on the first try, but if they report back with comments and suggestions, someone else can improve on the idea in the future."

Mathematicians mouth off

The ECS was born from a specific need in the math department. When the Institute introduced its revised communication requirement 10 years ago — shifting the teaching of undergraduate technical-communication skills to individual departments, rather than through a centralized writing program — math instructors in particular were left scratching their heads. Math at MIT is a very flexible major, Miller says, without specific courses required of every undergraduate, meaning that communication-intensive curricula needed to be developed several times over. Add to that the problem of math vernacular, which is often denser and more abstract even than scientific vocabulary, and the department found itself facing "a real challenge," Miller says.

To fulfill the new requirement, the department augmented the number of undergraduate seminars, which let students cultivate writing and presentation skills. However, the very features that make seminars attractive — flexibility of subject matter and instructors from year to year — became liabilities for developing "institutional wisdom" on how to effectively teach communication.

In response to this issue, two postdocs teamed with Ruff to envision a sort of combination wiki-blog to encourage their fellow instructors to share strategies. They enlisted Violeta Ivanova, a senior educational technology consultant at OEIT, to direct site development. Eventually, the project attracted attention from the Mathematical Association of America (MAA), and the team received a National Science Foundation grant to continue building out the site.

Along with Miller, Ruff and Ivanova, the ECS team includes Sami Assaf, a C. L. E. Moore Instructor in the math department; Mitcho Erlewine, a graduate student in linguistics; Brett Mellor, a software consultant; and Mia Minnes, a former C. L. E. Moore Instructor.

Working with WordPress

The team considered a variety of platforms, but chose WordPress, an open-source Web-publishing platform and content management system, for its functionality and customizability. However, there was still a good deal of programming work to be done: The team developed "some capabilities that are very useful in education," Ivanova says — for example, the ability to upload batches of files and specify licenses on original materials — and shared them with the WordPress community.

The ECS homepage includes a demo, downloadable content template and graphical theme, and full installation instructions. The team is eager to spread the word to other groups of educators; they believe their comprehensive how-to guide will be a "differentiating and enabling factor" for anyone to get a new instance of the site up and running.

### The team plans to share the ECS at WordCamp Boston 2011, a WordPress conference at Boston University in July. Last year, they presented at the National Science Digital Library annual meeting and the international Writing Across the Curriculum conference.

As for the trove of math-communication educational wisdom that came out of the original site, it will soon be featured on MathDL, the MAA's Mathematical Sciences Digital Library.

The team welcomes questions and feedback, which can be directed to ecs-contact@mit.edu. END


ELSE PRESS RELEASES FROM THIS DATE:

Molecular glue sticks it to cancer

2011-06-23
Imagine dropping dish soap into a sink full of greasy water. What happens? As soon as the soap hits the water, the grease recoils—and retreats to the edges of the sink. Now, what if the sink was a cancer cell, the globs of grease were cancer-promoting proteins and the dish soap was a potential drug? According to new research from the University of Toronto Mississauga, such a drug could force the proteins to the cell's membrane (a.k.a., the edge of the sink)—and make the cancer cell more vulnerable to chemotherapy. "This is a totally new approach to cancer therapy," ...

University of Minnesota engineering researchers discover source for generating 'green' electricity

2011-06-23
University of Minnesota engineering researchers in the College of Science and Engineering have recently discovered a new alloy material that converts heat directly into electricity. This revolutionary energy conversion method is in the early stages of development, but it could have wide-sweeping impact on creating environmentally friendly electricity from waste heat sources. Researchers say the material could potentially be used to capture waste heat from a car's exhaust that would heat the material and produce electricity for charging the battery in a hybrid car. Other ...

Positive results for unprotected left main coronary artery PCI with drug-eluting stents

2011-06-23
Patients with normal left ventricular function who undergo elective unprotected left main coronary artery (ULMCA) percutaneous coronary intervention (PCI) with drug-eluting stents (DES) had favorable outcomes according to new research. Results of the multicenter, retrospective study are reported in the June issue of Catheterization and Cardiovascular Interventions, a journal published by Wiley-Blackwell on behalf of The Society for Cardiovascular Angiography and Interventions (SCAI). For patients with ULMCA disease, coronary artery bypass grafting (CABG), known commonly ...

Gold nanoparticles help earlier diagnosis of liver cancer

Gold nanoparticles help earlier diagnosis of liver cancer
2011-06-23
PROVIDENCE, R.I. [Brown University] — Hepatocellular carcinoma is the most common cancer to strike the liver. More than 500,000 people worldwide, concentrated in sub-Saharan Africa and Southeast Asia, are diagnosed with it yearly. Most of those afflicted die within six months. A big obstacle to treatment of liver cancer is the lack of early diagnosis. Current techniques, including ultrasound, CT and MRI scans, spot tumors only when they have grown to about 5 centimeters in diameter. By that time, the cancer is especially aggressive, resisting chemotherapy and difficult ...

Plant growth rate, stem length unaffected by rice hull, peat substrate

2011-06-23
WEST LAFAYETTE, IN—Plant growth retardants, or PGRs, are used in greenhouse operations to produce uniform, compact, and marketable plants. Although PGRs can be applied using a variety of methods, most common applications are foliar sprays or substrate "drenches". Research has shown that drenches provide more uniform results and increase the duration of effectiveness compared with sprays, but the efficacy of drenches can be affected by factors such as the amount of solution applied and the substrate components used. Organic components such as parboiled rice hulls are becoming ...

Pest preferences for cranberry cultivars determined

Pest preferences for cranberry cultivars determined
2011-06-23
EAST WAREHAM, MA—Cranberry is an important commercial crop in states such as Massachusetts, Wisconsin, New Jersey, Washington, and Oregon. Insects and disease can pose serious problems for growers trying to realize profits in heavy cranberry production regions. Since cranberry is a perennial crop, pest damage can have a particularly significant negative impact in the next growing season. By studying feeding preferences of insects, entomologists have reported that several insects prefer some cranberry cultivars over others. For instance, several insect herbivores have ...

Optimal topdressing applications for athletic fields determined

Optimal topdressing applications for athletic fields determined
2011-06-23
EAST LANSING, MI—The practice of "topdressing" athletic fields with sand has been used by turfgrass professionals for years. Topdressing is essential to maintaining safe and healthy turf, and using porous sand allows the turfgrass system to retain the necessary pore space for adequate drainage, even in heavy foot traffic. While sand-based athletic fields may be preferred by schools and municipalities, conversion to a sand-based system is expensive. Complete renovation is often cost-prohibitive and renders the field temporarily unusable. Because of these drawbacks, complete ...

Angioplasty with stents may be safe in long-term for low-risk heart patients

2011-06-23
Heart bypass surgery is considered the gold standard for most patients with left main coronary artery disease, one of the most serious types of heart disease and one that affects thousands. But a new UCLA study reports favorable long-term outcomes for lower-risk patients with this condition who underwent angioplasty with medication-coated stents, rather than bypass surgery. A more minimally invasive procedure than surgery, angioplasty is performed by snaking a tiny wire up through an artery in the groin to the blocked area of the heart. The clogged artery is cleaned ...

Slowing the spread of drug-resistant diseases is goal of new research area

Slowing the spread of drug-resistant diseases is goal of new research area
2011-06-23
In the war between drugs and drug-resistant diseases, is the current strategy for medicating patients giving many drug-resistant diseases a big competitive advantage?, asks a research paper that will be published in the Proceedings of the National Academy of Sciences. The paper argues for new research efforts to discover effective ways for managing the evolution and slowing the spread of drug-resistant disease organisms. The ultimate goal of this new research effort is to develop a new science-based model for drug-resistance management that will inform treatment guidelines ...

Salamon & Seaber Tests Confirm that URALCHEM's Methods of Fertilizer Analysis Compare with Those of EC Regulation Methods

2011-06-23
URALCHEM, OJSC announces the successful completion of round robin tests of the company's fertilizer carried out by Salamon & Seaber, one of the leading UK analytical laboratories, with the participation of URALCHEM specialists. The main objective of the product sample analysis was to compare the results obtained by applying the methods used in URALCHEM laboratories for quality control to those used by Salamon & Seaber. The test results have proved that the methods certified by Rosstandard (the Russian Federal Agency for Technical Regulation and Metrology) for the ...

LAST 30 PRESS RELEASES:

Making a difference: Efficient water harvesting from air possible

World’s most common heart valve disease linked to insulin resistance in large national study

Study unravels another piece of the puzzle in how cancer cells may be targeted by the immune system

Long-sought structure of powerful anticancer natural product solved by integrated approach

World’s oldest lizard wins fossil fight

Simple secret to living a longer life

Same plant, different tactic: Habitat determines response to climate

Drinking plenty of water may actually be good for you

Men at high risk of cardiovascular disease face brain health decline 10 years earlier than women

Irregular sleep-wake cycle linked to heightened risk of major cardiovascular events

Depression can cause period pain, new study suggests

Wistar Institute scientists identify important factor in neural development

New imaging platform developed by Rice researchers revolutionizes 3D visualization of cellular structures

To catch financial rats, a better mousetrap

Mapping the world's climate danger zones

Emory heart team implants new blood-pumping device for first time in U.S.

Congenital heart defects caused by problems with placenta

Schlechter named Cancer Moonshot Scholar

Two-way water transfers can ensure reliability, save money for urban and agricultural users during drought in Western U.S., new study shows

New issue of advances in dental research explores the role of women in dental, clinical, and translational research

Team unlocks new insights on pulsar signals

Great apes visually track subject-object relationships like humans do

Recovery of testing for heart disease risk factors post-COVID remains patchy

Final data and undiscovered images from NASA’s NEOWISE

Nucleoporin93: A silent protector in vascular health

Can we avert the looming food crisis of climate change?

Alcohol use and antiobesity medication treatment

Study reveals cause of common cancer immunotherapy side effect

New era in amphibian biology

Harbor service, VAST Data provide boost for NCSA systems

[Press-News.org] Sharing wisdom, teacher to teacher
MIT math instructors have developed a tool to help educators get to ‘best practices’ and preserve them for posterity