Highlights
Stars That Aren't Round
Ken Croswell, Ph.D.
Science & Nature
stars, astronomy, constellations, outerspace, star movement, Star brightness
HL
865
B2
English
9781683291848
There is so much to know about the stars and constellations, their movement, and even their brightness!
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 | 0.06% |
| Eiken Grade 2 | 866 | 0.23% |
| Eiken Grade 3 | 900 | 7.56% |
| Eiken Grade 4 | 600 | 11.5% |
| Eiken Grade 5 | 600 | 13.33% |
| Eiken Grade Pre1 | 2,868 | 0.35% |
| Eiken Grade Pre2 | 1,327 | 1.51% |
| Eiken Grade Pre2+ | 1,562 | 1.86% |
| NDL | 875 | 16.91% |
| NGSL 1 to 1,000 | 1,000 | 14.5% |
| NGSL 1,001 to 2,000 | 1,000 | 3.6% |
| NGSL 2,001 to 3,000 | 801 | 1.25% |
| 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.| 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% |