Highlights
When Do Monkeys Talk?
Sharon T. Pochron, Ph.D.
Animals
animal, gorilla, monkey, science, Science Animal
HL
482
B1
English
9781682381915
Some scientists think that animals cannot control the sounds they make, but Dr. Di Bitetti had a different idea. Read about a banana test that showed monkeys know when to keep quiet and when to call their family.
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 | 0.03% |
| Eiken Grade 2 | 866 | 0.23% |
| Eiken Grade 3 | 900 | 5.22% |
| Eiken Grade 4 | 600 | 9.5% |
| Eiken Grade 5 | 600 | 12.5% |
| Eiken Grade Pre1 | 2,868 | 0.03% |
| Eiken Grade Pre2 | 1,327 | 0.53% |
| Eiken Grade Pre2+ | 1,562 | 0.77% |
| NDL | 875 | 14.06% |
| NGSL 1 to 1,000 | 1,000 | 11.3% |
| NGSL 1,001 to 2,000 | 1,000 | 1.5% |
| NGSL 2,001 to 3,000 | 801 | 0.62% |
| NGSL Supplemental | 52 | 1.92% |
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% |