1. daily technique Full memorization method training tool is available now!
APP for training full memorization method is available now!
丸暗記法トレーニングアプリが使用できるようになりました！
锻炼死记硬背法APP可使用
Link to ...
8. Calendar
1. daily technique 
1. daily technique 2021 SpeedCalendar card is now available!
Enjoy!
1. daily technique November 2020 starts
2020年11月は「+6の月」。日数に6を足した数の7の余りが曜日に対応。
2020 Nov is "+6 month". Reminder divided by 7 of day plus 6 represents the day of...
1. daily technique October 2020 starts
2020年10月は「+3の月」。日数に3を足した数の7の余りが曜日に対応します。
2020 October is "+3 month". Reminder divided by 7 of day plus 3 represents the...
2. Calendar knowledge Ghanaian name system
Ghanaian name system
One of the reason why SpeedCalendar commissioner is interested in Calendar system is Ghanaian name...
1. daily technique September 2020 starts
2020 September is "+1 month". Reminder divided by 7 of day num plus 1 represents the day of the week.
2020年9月は「+1の月」。...