Our brain is wonderful and complicated organ. Scientists have been working for centuries to understand how it works. In recent years, they have discovered a new machine to study the brain. Read about what scientists have discovered and the questions that still remain.
Our brain is wonderful and complicated organ. Scientists have been working for centuries to understand how it works. In recent years, they have discovered a new machine to study the brain. Read about what scientists have discovered and the questions that still remain.
Word lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.
List
Total
Coverage
Eiken Grade 1
3,105
0%
Eiken Grade 2
866
0.35%
Eiken Grade 3
900
7.11%
Eiken Grade 4
600
13.33%
Eiken Grade 5
600
16.83%
Eiken Grade Pre1
2,868
0.07%
Eiken Grade Pre2
1,327
2.26%
Eiken Grade Pre2+
1,562
2.24%
NDL
875
19.31%
NGSL 1 to 1,000
1,000
17.7%
NGSL 1,001 to 2,000
1,000
3.3%
NGSL 2,001 to 3,000
801
1%
NGSL Supplemental
52
3.85%
Grammar lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.