Teaching, Outreach, and Science Communication

Science Communication

National Science Challenge 2018

Briefing student participants at the NSC 2018

The National Science Challenge is the premier televised Science, Mathematics, and Engineering competition for high schools in Singapore. I led a team of A*STAR researchers to plan, implement, and assist in the filming of projects, competitive rounds, and outreach activities for this competition.

Watch the 2018 broadcast here (screenshot above is from Episode 1).

Partners: Science Center Singapore, Mediacorp Singapore

National Science Challenge 2017

Screengrab from NSC2017 finals

Briefing student participants before the Imagineering Challenge

The National Science Challenge is the premier televised Science, Mathematics, and Engineering competition for high schools in Singapore. I led a team of A*STAR researchers to plan, implement, and assist in the filming of projects, competitive rounds, and outreach activities for this competition. 

Watch the 2017 broadcast here (screenshots above are from the Semifinal and Final Rounds). 

Partners: Science Center Singapore, Mediacorp Singapore

Secondary/Pre-University Teaching

Zhonghua Secondary School (2011)

Picture of Zhonghua Secondary School students taught

Term 1, 2011, Teaching Intern

Secondary 3 (9th Grade) Physics and Chemistry - classroom and laboratory - in Zhonghua Secondary School, Singapore. 

Teaching Mentors: Ngiam Kar Yin, Ong Lay Hong

Image source: taken by self.

International Young Physicists' Tournament

Simple experiment for a flame in an electric field

The International Young Physicists' Tournament is the "Olympics" of Physics. High school students from all over the world represent their countries in intense Physics debates, defending their theoretical, numerical, and experimental projects from criticism. In 2011, I served as one of the mentors for the Singapore team, guiding students in developing and executing simple home-made experiments for the competition.

University teaching

Laboratory Electronics (Harvard Physics 123/223)

Circuit board computer

Fall 2019, Teaching Fellow

Course instructor: Tom Hayes, David Abrams

Description (source): A lab-intensive introduction to electronic circuit design. Develops circuit intuition and debugging skills through daily hands-on lab exercises, each preceded by class discussion, with minimal use of mathematics and physics. Moves quickly from passive circuits, to discrete transistors, then concentrates on operational amplifiers, used to make a variety of circuits including integrators, oscillators, regulators, and filters. The digital half of the course treats analog-digital interfacing, emphasizes the use of microcontrollers and programmable logic devices (PLDs).

Analog Electronics for Physicists (Caltech Physics 5/105)

Fall 2016, Teaching Assistant

Course instructor: Frank Rice, Kenneth Libbrecht

Description (source): A fast-paced laboratory course covering the design, construction, and testing of practical analog and interface circuits, with emphasis on applications of operational amplifiers. No prior experience with electronics is required. Basic linear and nonlinear elements and circuits are studied, including amplifiers, filters, oscillators and other signal conditioning circuits. Each week includes a 45 minute lecture/recitation and a 2½ hour laboratory. The course culminates in a two-week project of the student's choosing.