Highlights
Stephanie Kwolek
Juliette Looye
People & Places
science, inventions, women, biography, family, friends, community
VLL
2
958
B1
English
9781792233494
Stephanie Kwolek helped invent Kevlar. Learn how inventors like Kwolek have changed our lives.
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 | 0.46% |
| Eiken Grade 3 | 900 | 7.89% |
| Eiken Grade 4 | 600 | 11.83% |
| Eiken Grade 5 | 600 | 14.67% |
| Eiken Grade Pre1 | 2,868 | 0.24% |
| Eiken Grade Pre2 | 1,327 | 1.06% |
| Eiken Grade Pre2+ | 1,562 | 1.79% |
| NDL | 875 | 18.97% |
| NGSL 1 to 1,000 | 1,000 | 16.7% |
| NGSL 1,001 to 2,000 | 1,000 | 3.4% |
| NGSL 2,001 to 3,000 | 801 | 0.75% |
| NGSL Supplemental | 52 | 11.54% |
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.| List | Total | Unique | Coverage | Unique |
|---|---|---|---|---|
| Eiken Grade Pre1 | 94 | 94 | 0% | 0% |
| Eiken Grade 2 | 123 | 122 | 0% | 0% |
| Eiken Grade Pre2 | 111 | 108 | 0% | 0% |
| Eiken Grade 3 | 48 | 47 | 0% | 0% |
| Eiken Grade 4 | 52 | 49 | 0% | 0% |
| Eiken Grade 5 | 176 | 139 | 0% | 0% |
| A1 | 352 | 316 | 0% | 0% |
| A2 | 949 | 893 | 0% | 0% |
| B1 | 1,126 | 1,106 | 0% | 0% |
| B2 | 775 | 760 | 0% | 0% |
| C1 | 402 | 395 | 0% | 0% |
| C2 | 312 | 308 | 0% | 0% |