Abacus experts are able to mentally calculate multi-digit numbers rapidly. Some behavioral and neuroimaging studies have suggested a visuospatial and visuomotor strategy during abacus mental ...

Abacus experts are able to mentally calculate multi-digit numbers rapidly. Some behavioral and neuroimaging studies have suggested a visuospatial and visuomotor strategy during abacus mental ...

Background: Abacus experts could mentally calculate fast some mathematical operations using multi-digit numbers. The temporal dynamics of abacus mental calculation are still unknown although some ...

こんにちは！「100日後にそろばん完全マスター！」の主です。 YouTube9日目の動画「100にくりあがるたし算&100からくりさがるひき算」の内容を簡単に解説します。 もうすぐそろばん基礎編は終わりです。ここまで続けて学習された方、グレートです！ Hello!

こんにちは！「100日後にそろばん完全マスター！」の主です。 YouTube6日目の動画「5だまを使うくりあがりのたし算」の内容を簡単に解説します。 話す声が大きく、音声が割れて聞こえづらい箇所があるかもしれませんが、まだ初めの方の動画ということで ...

The quest to develop ever-faster and more powerful computers has led to one of the most rudimentary methods of counting being given a 21st century make-over. An international team of researchers, ...

The abacus, an ancient calculation tool, has been used for thousands of years by people all around the world. Despite the rise of electronic calculators and computers, the abacus remains a practical ...

The quest to develop faster and more powerful computers has led to one of the earliest, basic methods of counting being given at 21st-century makeover. An international team of researchers, including ...