#35 Is it precisely because I'm bad at classroom lectures that I can perform super-fast mental arithmetic by using an imaginary abacus that isn't even there?

It was probably about two weeks ago. I watched a YouTube Short video. It was a mental arithmetic video from the Raiju Channel ...

[Series Part 3] No More Need for Smartphones or Calculators!? The Incredible World of the Highest-Level 'Abacus 10th Dan' and the Secrets Behind Passing

Hello everyone! I am Daigo Kato, an instructor who runs a classroom in Sapporo called 'Abacus-Style Brain Training that ...
Editorialge

How to Homeschool With Apps: Build a Digital Curriculum

Learn how to homeschool with apps using clear goals, offline practice, smart assessment, privacy checks, balanced screen use, and simple progress records.
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Americans’ Challenges with Health Care Costs

Editorial Note: This brief was updated on October 23, 2026, to include the latest KFF polling data. It was originally published on December 14, 2021. For many years, KFF polling has found that the ...
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Studio 2

Sponsors And Promo Codes Podcasts Leisure Studio 2 From WHYY Everything you need to know about what’s happening in the Delaware Valley – from news and politics to science and the arts– delivered with ...