Highlights
Can Dolphins Do Math?
Sherry North
Animals
Science Animal, dolphins, math, training, specialists
HL
767
B2
English
9781683290148
After humans, dolphins have the biggest brains for their body size. But does that mean they can do math? A Florida scientist tries to find the answer.
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 | 0.46% |
| Eiken Grade 3 | 900 | 7.67% |
| Eiken Grade 4 | 600 | 12.33% |
| Eiken Grade 5 | 600 | 15.67% |
| Eiken Grade Pre1 | 2,868 | 0.14% |
| Eiken Grade Pre2 | 1,327 | 1.28% |
| Eiken Grade Pre2+ | 1,562 | 1.66% |
| NDL | 875 | 19.09% |
| NGSL 1 to 1,000 | 1,000 | 16.2% |
| NGSL 1,001 to 2,000 | 1,000 | 2.8% |
| 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% |