Ateneo Physics Department approves Physics Education as a new research field for MS and PhD in Physics students

Dr. Minella Alarcon (far left) and Mr. Ivan Culaba (center) observes Ateneo high school physics teachers making an experiment

Dr. Minella Alarcon (far left) and Mr. Ivan Culaba (center) observe Ateneo high school physics teachers making an experiment on linear motion

Last February 1, 2013, the Department of Physics of Ateneo de Manila University unanimously approved the designation of Physics Education as one of the department’s research areas. This means that students enrolled either in M.S. in Physics and Ph.D. in Physics can now take Physics Education research as their thesis or dissertation topic, as done in reputable US universities like University of Maryland, University of Colorado, and University of WashingtonThe main proponent of Physics Education research is Prof. Minella Alarcon who led the ALOP (Active Learning in Optics and Photonics) team during her stay at UNESCO prior to her return to Ateneo de Manila University in 2011. The ALOP team is composed of 8 international physicists who conduct optics education seminars to more than 400 physics teachers in more than 45 countries. Two members of the ALOP team are Ateneo Physics faculty members Joel Maquiling and Ivan Culaba. The ALOP team received the 2011 SPIE Educator Award last February 8, 2011.

At present, Prof. Alarcon leads a team of physics teachers from the Department of Physics in conducting physics training to science teachers in Ateneo de Manila High School as part of a collaborative project between the AdMU President’s Office and the Ateneo High School. Below Prof. Alarcon shared to Ateneo Physics News some of her views on Physics Education and Physics Education Research:

Dr. Minella Alarcon (center) receives the SPIE Educator award

Physics Education Research

by Prof. Minella Alarcon
Department of Physics
Ateneo de Manila University

If you don’t mind, I’d like to start by explaining what I think Physics Education Research (PER) is. PER is mainly done in physics departments by full-fledged physicists, those who have earned a PhD in physics. They are the ones who know physics and are the ones qualified to do PER. In universities in the US, students who do PER are those pursuing a PhD degree in physics. I repeat, no less than a PhD in physics – I have not heard of MS Physics students doing PER. However, if the MS Physics student has proven his / her capacity to do Physics beyond reasonable doubt, perhaps he / she can do PER. It follows then that PER is different from action research done by high school physics teachers to address specific classroom situations, or curriculum development or instructional design research. PER is more than these. For example, a paper doing statistical analysis of results of a survey of a few physics classes is not PER. In PER, a physics education problem is analyzed with the same rigor and depth that physicists would give a physics research problem.

The topics dealt with in PER look into how students learn and how to improve their learning of physics. In particular, PER has shown that teaching physics by lecturing is not effective at all and that students do not learn much from physics lectures. This conclusion was reached after several tests of conceptual evaluation were formulated by physicists and were administered to thousands of American students in introductory physics.

The Ateneo Department of Physics has always been proud of its brand of physics teaching. We have developed and equipped our undergraduate laboratories by designing class demonstrations and activities and fabricating our own teaching materials. We participate in physics education conferences and are active in physics education networks and organizations. We train physics teachers in workshops and special courses and share our expertise in the innovative approaches in physics teaching and instrumentation as well as interest in the field. I led the UNESCO project on Active Learning in Optics and Photonics (ALOP) which was well appreciated by the international physics and optics community and worked with an international ALOP team, including Mr J. Maquiling and Mr I. Culaba, in the project implementation. Together with Dr. Chan, Mr. Maquiling and four junior faculty members, we are developing training materials in conjunction with an ACED physics teacher-training workshop this month of February. Definitely, the department has something to build on, can do more than what it is doing in physics education and can formally contribute to the field of PER.

With physics teaching as our main occupation in the university, we are faced with many problems in making teaching physics effective in both undergraduate and graduate levels. Doing PER can provide opportunities to help us, Filipino physicists, understand how our Filipino students learn, and find effective solutions to make our Filipino students learn better. For example, why are our physics majors so passive in class? How can we help our students understand better the physics behind the harmonic oscillator beyond providing mathematical solutions to the problem? Why do our graduate students fail the graduate comprehensive examinations in physics? How can we help them see that being able to solve for the Lagrangian is not necessarily a measure of understanding the concept of energy and that we need to understand both? As physicists, how can we help make high school and university physics more interesting, challenging and enjoyable, so that more high school students would be inspired to take up physics in the university and become physicists? In general, according to Robert Beichner of the North Carolina State University, in his paper “An Introduction to Physics Education Research,” major research trends in PER include the topics of Conceptual Understanding (what students know and how they learn), Problem Solving (underlying mental processes relevant to solving problems), and Evaluation of Specific Instructional Interventions.

PER was started by physicists in the US who were previously doing research in another area but were concerned if their students were actually learning what they were being taught, notably by Lillian McDermott at the University of Washington in Seattle, Dean Zollman at Kansas State University, David Hestenes at Arizona State University, and Frederich Reif (yes, the author of the book in Statistical Mechanics) from UC-Berkeley and Carnegie Mellon University. Later, Physics Nobel Prize winners, like Leon Lederman, Georges Charpak and Carl Weimann, soon followed suit to do PER-related work. In France, Georges Charpak, together with fellow physicists Pierre Lena and Yves Quere, founded La Main a la Pate, that developed and promoted the inquiry-based approach of science teaching, with the support of the French Academy of Sciences. Since then, PER has now become recognized as a legitimate research subfield of physics. Several physics journals have reserved space for PER papers, notably the American Journal of Physics, the Physical Review Special Topics PER, The Physics Teacher, and others.

Beichner of the North Carolina State University, in his paper “An Introduction to Physics Education Research,” emphasized that “the job market for graduate students earning a degree in PER is quite strong. Because of the interests, training and flexibility of these new physics PhDs, they are able to secure positions at a wide variety of academic institutions.”

Thank you for this opportunity to share my ideas on Physics Education Research.

Ateneo Physics Department welcomes back Dr. Minella Alarcon from UNESCO: Inquiry-Based Science Teaching (IBST) training of Ateneo de Manila High School teachers

by Quirino Sugon Jr.

Dr. Minella Alarcon and Mr. Ivan Culaba with the Ateneo de Manila High School teachers

Dr. Minella Alarcon (first from the left) and Mr. Ivan Culaba (third from the left) with the Ateneo de Manila High School teachers

After working for more than a decade at UNESCO as Programme Specialist responsible for the basic sciences, particularly, physics and mathematics, and science education, and being cited last August 2010 by SPIE for her founding and heading the successful project ALOP (Active Learning in Optics and Photonics), Dr. Minella Alarcon has retired from UNESCO and returns to her roots at the Ateneo de Manila University Department of Physics.

Dr. Minella Alarcon got her PhD degree in Physics from UP Diliman back in 1987 and did her experimental research at Tohoku University in Sendai, Japan. It was in 1987 that she started the Laser Laboratory in the department with experiments in Applied Laser Spectroscopy and set up in 1996 the Mie Lidar System at the Manila Observatory. Dr. Nofel Lagrosas, the present Chair of the department of physics, was among those who worked with her.

A lidar is a laser radar: instead of radiowaves with wavelengths of several kilometers, you have laser beams with wavelengths less than the width of your hair. Lidar systems are used for measuring pollutants in the atmosphere, such as soot and aerosols, through their light backscattering properties.

At present, Dr. Alarcon teaches Quantum Mechanics at the Department of Physics.

Quantum Mechanics is the physics behind the atom where electrons cease to become particles but blur into now-you-see-it-now-you-don’t quantities governed by Schrodinger’s equation. When electrons jump to different energy states, light is emitted or absorbed at particular frequencies. When electrons of different atoms jump down at the same time, the light emitted is very well behaved as in a laser beam.

But physics education beckons. Together with Mr. Ivan Culaba and Mr. Joel Maquiling from the Physics Department, two of the international team of ALOP facilitators, Dr. Alarcon is seen once again organizing workshops in physics education. Project ALOP is an international endeavor under which more than 400 teachers in developing countries from Asia, Africa and Latin America have been trained in 13 workshops since 2004. For 2011, the ALOP team, which includes Dr. Alarcon, Mr. Culaba and Mr. Maquiling, won the SPIE Educator Award. This time the workshop venue is the Ateneo de Manila High School and the participants are the Ateneo High School teachers in physics and other sciences. They are using the inquiry-based science teaching (IBST) approach, emphasizing hands-on activities, making observations from direct experience, asking questions, making predictions, designing investigations, analyzing data and supporting claims with evidence. It’s a 16-week training course, 4 hours per week, covering the topics of mechanics, electromagnetism, and optics. It is no longer an ordinary classroom: it is science in action.

Welcome back Dr. Alarcon!

Mr. Ivan Culaba reads a manual while a group prepares an experiment

So it was written, so it shall be done

Dr. Minella Alarcon checks her computer while the class gazes at another direction

Do you see what I see?

A group conducts a linear motion experiment via a cart and a distance sensor

Thus far shall you come but no farther

A clock ticking above the table of elements

A few good men

A lady in black

Who is the girl at the window pane?

E pur si muove--And yet it moves

E pur si muove--And yet it moves

Ateneo Physics teachers Joel Maquiling and Ivan Culaba are recipients for the 2011 SPIE Educator award

February 2, 2011

Mr. Joel Maquiling
Ateneo de Manila University
Loyola Heights Campus
Physics Department
Katipunan Ave
Quezon City 1108
Philippines

Dear Mr. Maquiling:

On behalf of the Officers and Directors of SPIE, it gives me great pleasure to inform you that you and the other members of the Active Learning in Optics & Photonics Team listed below have been named the 2011 recipients of the SPIE Educator Award. The SPIE Educator Award is presented annually in recognition of outstanding contributions to optics education by an SPIE instructor or an educator in the field…

Minella Alarcon, Project Director UNESCO, France
Zohra Ben Lakhdar, Facilitator (University El Manar, Tunisia)
Ivan Culaba, Facilitator (Ateneo de Manila University, Philippines)
Alex Mazzolini, Facilitator (Swinburne University of Technology, Australia)
David Sokoloff, Facilitator (University of Oregon, USA)

The SPIE Awards Committee has made this recommendation in recognition of your team’s efforts under the auspices of UNESCO to bring basic optics and photonics training to teachers in the developing world. You and your team have literally “brought light” to hundreds of teachers and students with your hands-on workshops, insipiring a a new generation of scientists in those nations.

We would like to honor you at your choice of SPIE’s meetings from the list on the attached form. Please direct your reply to Ms. Andrea Jacques at SPIE Headquarters in Bellingham (…), and she will be able to help you with the logistics as the date draws nearer. I sincerely hope you will be able to join us and accept this award at one of our events in the near future.

Your colleagues in the optical engineering community join me in expressing our sincere congratulations to you on this well-deserved honor. We sincerely hope that you will be able to join us for one of the presentation events, and I hope to have the opportunity of personally congratulating you.

Sincerely,

Katarina Svanberg
2011 SPIE President

SPIE is an international society advancing an interdisciplinary approach to the science and application of light.

Dr. Raphael Guerrero of the Ateneo Photonics Laboratory presents a paper in the 2010 SPIE Optics and Photonics Conference in San Diego, California

Dr. Raphael Guerrero attended the conference on “Polymer Optics Design, Fabrication, and Materials II” at SPIE Optics and Photonics Conference in San Diego, California last Aug 1 to 5, 2010. The venue was the San Diego Convention Center.

SPIE is the international society for optics and photonics founded in 1955 to advance light-based technologies. The society has 180,000 constituents from 168 countries. The Society advances emerging technologies through interdisciplinary information exchange, continuing education, publications, patent precedent, and career and professional growth. Every year, SPIE organizes and sponsors approximately 25 major technical forums, exhibitions, and education programs in North America, Europe, Asia, and the South Pacific.

The title of Dr. Guerrero’s talk is ” Beam scanning and color display with an elastomeric grating actuated by a shape memory alloy”, which was co-authored with Michelle Sze and Joby Batiller, both alumni of the Photonics Laboratory. In their work, Dr. Guerrero’s team fabricated a tunable diffraction grating by embedding a nitinol wire within an
elastomeric grating replica. A diffraction grating is parallel series of linear grooves etched on a surface. If this structure is closely spaced enough, as in compact discs, a rainbow of colors gets reflected from the surface. But instead of metal compact discs, they used an elastomer, a polymer used in waterproofing paints and water sealants. To change the the curvature of the grating, they heat the wire inside the polymer, making the wire increase in length due to thermal expansion. By changing the curvature of the grating, they were able to change the direction of the diffracted beam. With 2.0 A of applied current, the 1st-order beam sweeps a diffraction angle range of 15.8 deg in approximately 40 seconds. This technology shows promise in the use of selective color displays.

The Ateneo Photonics Laboratory now has two ISI papers for 2010:

R. A. Guerrero, M. W. C. Sze, and J. R. A. Batiller, “Deformable curvature and beam scanning with an elastomeric concave grating actuated by a shape memory alloy,” Applied Optics V49 N19, 3634-3639 (2010).

R. A. Guerrero and E.B. Aranas, ?Diffraction from relief gratings on a biomimetic elastomer cast,? Mater. Sci. Eng. C, http://dx.doi.org/10.1016/j.msec.2010.06.017 (article in press).

Here are some pictures of Dr. Guerrero:

Fig. 1.  Dr. Guerrero discussing the research efforts of the Ateneo Photonics Laboratory on elastomeric optics.  The photo is courtesy of Dr. Vincent Daria.

Fig. 2.  In the conference, Dr. Guerrero (left) had lunch with Dr. Vincent Daria (center) of University of the Philippines and Dr. Minella Alarcon (right), the former chair of the Ateneo Physics Department and the head of UNESCO’s Active Learning in Optics and Photonics Project which recently got an award from SPIE.

Fig. 3.  After the SPIE conference, Dr. Guerrero visited the San Diego Zoo.  Dr. Guerrero had a great time in San Diego.

Ateneo physics faculty members Joel Maquiling and Ivan Culaba are part of UNESCO’s Active Learning in Optics and Photonics project which won a SPIE award

From Ateneo de Manila University website:

The UNESCO program Active Learning in Optics and Photonics (ALOP) — delivered by an international team of physics educators that includes faculty members of the Physics Department — has received an award from SPIE, the international society advancing light-based research, honoring its work in promoting optics education around the world.

ALOP has been training trainers around the world to increase understanding of science through optics and photonics since 2005. Project leader Dr. Minella Alarcon is a former faculty member of the Ateneo de Manila University’s Physics Department.

Other members of the ALOP International Facilitator Team are Joel Maquiling and Ivan Culaba, also of the Physics Department, Ateneo de Manil University (Philippines), Alex Mazzolini of Swinburne University of Technology (Australia), Zohra Ben Lakhdar of Université El Manar, Tunis (Tunisia), David Sokoloff of the University of Oregon (USA) and Vengu Lakshminaryanan of the University of Waterloo (Canada). The team developed the learning modules and hands-on activities, and assisted with the design and fabrication of workshop materials.

The award was presented by SPIE President Ralph James (Brookhaven National Lab) during the Optics Education and Outreach conference on August 1, 2010 in San Diego, California.

ALOP receives financial support from UNESCO, SPIE, and ICTP (the Abdus Salam International Center for Theoretical Physics) and has held 13 workshops and trained more than 400 teachers. Program participants are encouraged to follow up with additional local trainings.

Alarcon noted that ALOP has been particularly successful in Morocco, where local follow-up ALOP trainings have been held for more than 1,000 teachers. She went on to say that the need for these training programs is great. An estimated additional 1.9 million more teachers will be needed around the world by 2015, according to a 2007 report by the UN Institute of Statistics.

Related Articles:

SPIE (1 Aug 2010)

Well done, ALOP!

Minella Alarcon, project leader for the UNESCO program ALOP (Active Learning in Optics and Photonics), was surprised Sunday morning with an award honoring her work and her organization’s success in promoting science education. ALOP has been training trainers around the world to increase understanding of science through optics and photonics since 2005.

The award was presented by SPIE President Ralph James (Brookhaven National Lab)Ralph James, Minella Alarcon, Kathleen Robinson just before Alarcon’s talk in the conference on Optics Education and Outreach, chaired by Groot Gregory (Optical Research Associates).

ALOP is supported financially by UNESCO, SPIE, and ICTP (the Abdus Salam International Centre for Theoretical Physics), and has held 13 workshops and trained more than 400 teachers to date. Participants in the program are encouraged to follow up with additional local trainings. Alarcon noted that has been particularly successful in in Morocco, where local follow-up ALOP trainings have been held for more than 1,000 teachers.

The need is great, Alarcon said. A 2007 report by the UN Institute of Statistics estimated that an additional 1.9 million more teachers would be needed around the world by 2015.

SPIE (18 June 2008)

Active Learning project promotes science education around the world

SPIE is among ALOP sponsors

BELLINGHAM, WA, USA – 18 June 2008 – Workshops for educators promoting an innovative method of teaching physics that uses optics and photonics as an experimental topic will be held in Zambia in September and Cameroon in December, organizers have announced. Proposals for 2009 have been received from Peru and Nepal, according to program specialist Minella Alarcon of UNESCO (United Nations Educational, Scientific and Cultural Organization).

The workshops are organized within the framework of the project Active Learning in Optics and Photonics (ALOP) sponsored by UNESCO, SPIE, ICTP (Abdus Salam International Centre for Theoretical Physics), the National Academies of the USA, and Essilor. SPIE has contributed $20,000 annually since 2005 in support of the project.

ALOP workshops offer post-secondary physics teachers the opportunity to improve their conceptual understanding of optics, and foster the use of laboratory work and hands-on activities in the classroom. Activities involve simple, inexpensive materials that, whenever possible, can bParticipants in the ALOP workshop in San Luis Potosí, Mexico, work through a lesson.e fabricated locally. An accompanying training manual includes an assessment instrument to measure student learning of optics concepts. Optics is used as subject matter because it is relevant as well as adaptable to research and educational conditions in many developing countries.

“Physics education research has demonstrated that students in traditional physics courses do not master concepts,” said David Sokoloff, professor of physics at the University of Oregon. Sokoloff is a member of the ALOP international facilitator team as well as editor of the ALOP Training Manual. “Participation in ALOP introduces educators to a new, active learning approach to learning optics concepts. The evidence from research is that students who learn using this approach demonstrate a much better grasp of the concepts than with traditional approaches.”

Other members of the facilitator team are Joel Maquiling and Ivan Culaba of Ateneo de Manila University (Philippines), Alex Mazzolini of Swinburne University of Technology (Australia), Zohra Ben Lakhdar of Université El Manar, Tunis (Tunisia), and Vengu Lakshminaryanan of University of Waterloo (Canada). The team helped develop the learning modules and hands-on activities, and assisted with purchase of components and fabrication of some materials.

***

Here are some pictures of Joel Maquiling and Mr. Culaba in ALOP Tunisia:

Mr. Joel Maquiling (2nd from the left) and Mr. Ivan Culaba (4th from the left) with other facilitators for ALOP Tunisia

Mr. Ivan Culaba (center) is holding a glass of beer for demonstration of light scattering in ALOP Tunisia