Time flies indeed! Half of the year is over. If you have observed, I have refrained from posting reviews every month. This is due to the fact that I am only posting 4-5 posts every month. The first half of the year have been so busy and I think the next half will even be busier. Anyway, […]

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# Monthly Archives: June 2015

## Lesson Study Book 2: Learning More Together

Two years ago, our institute, the University of the Philippines National Institute for Science and Mathematics Education Development (UP NISMED) published Lesson Study Book 1 which details our involvement in Lesson Study in the Philippines. Last year, when I was in Japan, we also published the sequel of this book titled “Lesson Study Book 2: Learning More Together, Growing […]

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## How to Calculate Using Japanese Abacus Part 2

October last year, I have introduced how to represent numbers using the Japanese abacus. In this post, I am going to teach you how to add and subtract using it. If you are not familiar on how to represent numbers in abacus, please read the first part of this series by clicking the link above. […]

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