| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| isedu001.wav | Waveform Audio File Format | 1s | 21KB | 1980-01-10 | |
| isedu002.wav | Waveform Audio File Format | 2s | 28KB | 1980-01-10 | |
| isedu003.wav | Waveform Audio File Format | 1s | 14KB | 1980-01-10 | |
| isedu004.wav | Waveform Audio File Format | 3s | 42KB | 1980-01-10 | |
| isedu005.wav | Waveform Audio File Format | 2s | 31KB | 1980-01-10 | |
| isedu006.wav | Waveform Audio File Format | 4s | 43KB | 1980-01-10 | |
| isedu007.wav | Waveform Audio File Format | 2s | 28KB | 1980-01-10 | |
| isedu008.wav | Waveform Audio File Format | 4s | 51KB | 1980-01-10 | |
| isedu009.wav | Waveform Audio File Format | 2s | 23KB | 1980-01-10 | |
| isedu010.wav | Waveform Audio File Format | 2s | 27KB | 1980-01-10 | |
| isedu011.wav | Waveform Audio File Format | 2s | 26KB | 1980-01-10 | |
| isedu012.wav | Waveform Audio File Format | 1s | 19KB | 1980-01-10 | |
| isedu013.wav | Waveform Audio File Format | 2s | 22KB | 1980-01-10 | |
| isedu014.wav | Waveform Audio File Format | 1s | 14KB | 1980-01-10 | |
| isedu015.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-10 | |
| isedu016.wav | Waveform Audio File Format | 2s | 22KB | 1980-01-10 | |
| isedu017.wav | Waveform Audio File Format | 3s | 37KB | 1980-01-10 | |
| isedu018.wav | Waveform Audio File Format | 3s | 40KB | 1980-01-10 | |
| isedu019.wav | Waveform Audio File Format | 2s | 23KB | 1980-01-10 | |
| isedu020.wav | Waveform Audio File Format | 1s | 15KB | 1980-01-10 | |
| isedu021.wav | Waveform Audio File Format | 1s | 20KB | 1980-01-10 | |
| isedu022.wav | Waveform Audio File Format | 2s | 24KB | 1980-01-10 | |
| isedu023.wav | Waveform Audio File Format | 3s | 42KB | 1980-01-10 | |
| isedu024.wav | Waveform Audio File Format | 3s | 34KB | 1980-01-10 | |
| isedu025.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-10 | |
| isedu026.wav | Waveform Audio File Format | 1s | 15KB | 1980-01-10 | |
| isedu027.wav | Waveform Audio File Format | 2s | 29KB | 1980-01-10 | |
| isedu028.wav | Waveform Audio File Format | 2s | 31KB | 1980-01-10 | |
| isedu029.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-10 | |
| isedu030.wav | Waveform Audio File Format | 1s | 10KB | 1980-01-10 | |
| isedu031.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-10 | |
| isedu032.wav | Waveform Audio File Format | 1s | 13KB | 1980-01-10 | |
| isedu033.wav | Waveform Audio File Format | 1s | 17KB | 1980-01-10 | |
| isedu034.wav | Waveform Audio File Format | 2s | 24KB | 1980-01-10 | |
| isedu035.wav | Waveform Audio File Format | 1s | 19KB | 1980-01-10 | |
| isedu036.wav | Waveform Audio File Format | 1s | 17KB | 1980-01-10 | |
| isedu037.wav | Waveform Audio File Format | 3s | 33KB | 1980-01-10 | |
| isedu038.wav | Waveform Audio File Format | 2s | 24KB | 1980-01-10 | |
| isedu039.wav | Waveform Audio File Format | 2s | 25KB | 1980-01-10 | |
| isedu040.wav | Waveform Audio File Format | 2s | 25KB | 1980-01-10 | |
| isedu041.wav | Waveform Audio File Format | 1s | 17KB | 1980-01-10 | |
| isedu042.wav | Waveform Audio File Format | 3s | 40KB | 1980-01-10 | |
| isedu043.wav | Waveform Audio File Format | 3s | 37KB | 1980-01-10 | |
| isedu044.wav | Waveform Audio File Format | 2s | 31KB | 1980-01-10 | |
| isedu045.wav | Waveform Audio File Format | 1s | 17KB | 1980-01-10 | |
| isedu046.wav | Waveform Audio File Format | 2s | 22KB | 1980-01-10 | |
| isedu047.wav | Waveform Audio File Format | 2s | 22KB | 1980-01-10 | |
| isedu048.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-10 | |
| isedu049.wav | Waveform Audio File Format | 1s | 12KB | 1980-01-10 | |
| isedu050.wav | Waveform Audio File Format | 3s | 32KB | 1980-01-10 | |
| isedu051.wav | Waveform Audio File Format | 1s | 20KB | 1980-01-10 | |
| isedu052.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-10 | |
| isedu053.wav | Waveform Audio File Format | 2s | 23KB | 1980-01-20 | |
| isedu054.wav | Waveform Audio File Format | 1s | 18KB | 1980-01-20 | |
| isedu055.wav | Waveform Audio File Format | 2s | 23KB | 1980-01-20 | |
| isedu056.wav | Waveform Audio File Format | 2s | 30KB | 1980-01-20 | |
| isedu057.wav | Waveform Audio File Format | 2s | 25KB | 1980-01-20 | |
| isedu058.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-20 | |
| isedu059.wav | Waveform Audio File Format | 2s | 24KB | 1980-01-20 | |
| isedu060.wav | Waveform Audio File Format | 2s | 27KB | 1980-01-20 | |
| isedu061.wav | Waveform Audio File Format | 2s | 27KB | 1980-01-20 | |
| isedu062.wav | Waveform Audio File Format | 2s | 30KB | 1980-01-20 | |
| isedu063.wav | Waveform Audio File Format | 1s | 15KB | 1980-01-20 | |
| isedu064.wav | Waveform Audio File Format | 2s | 32KB | 1980-01-20 | |
| isedu065.wav | Waveform Audio File Format | 1s | 20KB | 1980-01-20 | |
| isedu066.wav | Waveform Audio File Format | 2s | 30KB | 1980-01-20 | |
| isedu067.wav | Waveform Audio File Format | 1s | 19KB | 1980-01-20 | |
| isedu068.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-20 | |
| isedu069.wav | Waveform Audio File Format | 3s | 35KB | 1980-01-20 | |
| isedu070.wav | Waveform Audio File Format | 3s | 32KB | 1980-01-20 | |
| isedu071.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-20 | |
| isedu072.wav | Waveform Audio File Format | 2s | 27KB | 1980-01-20 | |
| isedu073.wav | Waveform Audio File Format | 2s | 28KB | 1980-01-20 | |
| isedu074.wav | Waveform Audio File Format | 2s | 23KB | 1980-01-20 | |
| isedu075.wav | Waveform Audio File Format | 3s | 37KB | 1980-01-20 | |
| isedu076.wav | Waveform Audio File Format | 1s | 21KB | 1980-01-20 | |
| isedu077.wav | Waveform Audio File Format | 1s | 19KB | 1980-01-20 | |
| isedu078.wav | Waveform Audio File Format | 2s | 25KB | 1980-01-20 | |
| isedu079.wav | Waveform Audio File Format | 2s | 22KB | 1980-01-20 | |
| isedu080.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-20 | |
| isedu081.wav | Waveform Audio File Format | 1s | 17KB | 1980-01-20 | |
| isedu082.wav | Waveform Audio File Format | 3s | 35KB | 1980-01-20 | |
| isedu083.wav | Waveform Audio File Format | 1s | 18KB | 1980-01-20 | |
| isedu084.wav | Waveform Audio File Format | 2s | 28KB | 1980-01-20 | |
| isedu085.wav | Waveform Audio File Format | 1s | 15KB | 1980-01-20 | |
| isedu086.wav | Waveform Audio File Format | 2s | 28KB | 1980-01-20 | |
| isedu087.wav | Waveform Audio File Format | 2s | 21KB | 1980-01-20 | |
| isedu088.wav | Waveform Audio File Format | 3s | 42KB | 1980-01-20 | |
| isedu089.wav | Waveform Audio File Format | 1s | 11KB | 1980-01-20 | |
| isedu090.wav | Waveform Audio File Format | 1s | 13KB | 1980-01-20 | |
| isedu091.wav | Waveform Audio File Format | 3s | 41KB | 1980-01-20 | |
| isedu092.wav | Waveform Audio File Format | 2s | 28KB | 1980-01-20 | |
| isedu093.wav | Waveform Audio File Format | 1s | 18KB | 1980-01-20 | |
| isedu094.wav | Waveform Audio File Format | 1s | 18KB | 1980-01-20 | |
| isedu095.wav | Waveform Audio File Format | 2s | 28KB | 1980-01-20 | |
| isedu096.wav | Waveform Audio File Format | 2s | 23KB | 1980-01-20 | |
| isedu097.wav | Waveform Audio File Format | 2s | 27KB | 1980-01-20 | |
| isedu098.wav | Waveform Audio File Format | 2s | 30KB | 1980-01-20 | |
| isedu099.wav | Waveform Audio File Format | 2s | 21KB | 1980-01-20 | |
| isedu100.wav | Waveform Audio File Format | 2s | 25KB | 1980-01-20 | |
| isedu101.wav | Waveform Audio File Format | 1s | 20KB | 1980-01-20 | |
| isedu102.wav | Waveform Audio File Format | 2s | 30KB | 1980-01-20 | |
| isedu103.wav | Waveform Audio File Format | 2s | 30KB | 1980-01-20 | |
| isedu104.wav | Waveform Audio File Format | 2s | 24KB | 1980-01-20 | |
| isedu105.wav | Waveform Audio File Format | 3s | 33KB | 1980-01-20 | |
| isedu106.wav | Waveform Audio File Format | 1s | 18KB | 1980-01-20 | |
| isedu107.wav | Waveform Audio File Format | 2s | 28KB | 1980-01-20 | |
| isedu108.wav | Waveform Audio File Format | 2s | 30KB | 1980-01-20 | |
| isedu109.wav | Waveform Audio File Format | 3s | 42KB | 1980-01-20 | |
| isedu110.wav | Waveform Audio File Format | 1s | 20KB | 1980-01-20 | |
| isedu111.wav | Waveform Audio File Format | 3s | 39KB | 1980-01-20 | |
| isedu112.wav | Waveform Audio File Format | 1s | 19KB | 1980-01-20 | |
| isedu113.wav | Waveform Audio File Format | 2s | 24KB | 1980-01-20 | |
| isedu114.wav | Waveform Audio File Format | 4s | 49KB | 1980-01-20 | |
| isedu115.wav | Waveform Audio File Format | 3s | 36KB | 1980-01-20 | |
| isedu116.wav | Waveform Audio File Format | 2s | 31KB | 1980-01-20 | |
| isedu117.wav | Waveform Audio File Format | 2s | 30KB | 1980-01-20 | |
| isedu118.wav | Waveform Audio File Format | 1s | 19KB | 1980-01-20 | |
| isedu119.wav | Waveform Audio File Format | 2s | 25KB | 1980-01-20 | |
| isedu120.wav | Waveform Audio File Format | 2s | 28KB | 1980-01-20 | |
| isedu121.wav | Waveform Audio File Format | 1s | 15KB | 1980-01-20 | |
| isedu122.wav | Waveform Audio File Format | 1s | 19KB | 1980-01-20 | |
| isedu123.wav | Waveform Audio File Format | 1s | 15KB | 1980-01-20 | |
| isedu124.wav | Waveform Audio File Format | 2s | 24KB | 1980-01-20 | |
| isedu125.wav | Waveform Audio File Format | 2s | 21KB | 1980-01-20 | |
| isedu126.wav | Waveform Audio File Format | 2s | 23KB | 1980-01-20 | |
| isedu127.wav | Waveform Audio File Format | 1s | 14KB | 1980-01-20 | |
| isedu128.wav | Waveform Audio File Format | 1s | 10KB | 1980-01-20 | |
| isedu129.wav | Waveform Audio File Format | 1s | 17KB | 1980-01-20 | |
| isedu130.wav | Waveform Audio File Format | 3s | 37KB | 1980-01-20 | |
| isedu131.wav | Waveform Audio File Format | 1s | 17KB | 1980-01-20 | |
| isedu132.wav | Waveform Audio File Format | 2s | 24KB | 1980-01-20 | |
| isedu133.wav | Waveform Audio File Format | 1s | 12KB | 1980-01-20 | |
| isedu134.wav | Waveform Audio File Format | 2s | 27KB | 1980-01-20 | |
| isedu135.wav | Waveform Audio File Format | 2s | 31KB | 1980-01-20 | |
| isedu136.wav | Waveform Audio File Format | 3s | 34KB | 1980-01-20 | |
| isedu137.wav | Waveform Audio File Format | 2s | 30KB | 1980-01-20 | |
| isedu138.wav | Waveform Audio File Format | 1s | 12KB | 1980-01-20 | |
| isedu139.wav | Waveform Audio File Format | 1s | 14KB | 1980-01-20 | |
| isedu140.wav | Waveform Audio File Format | 2s | 22KB | 1980-01-20 | |
| isedu141.wav | Waveform Audio File Format | 1s | 15KB | 1980-01-20 | |
| isedu142.wav | Waveform Audio File Format | 2s | 21KB | 1980-01-20 | |
| isedu143.wav | Waveform Audio File Format | 1s | 13KB | 1980-01-20 | |
| isedu144.wav | Waveform Audio File Format | 2s | 21KB | 1980-01-20 | |
| isedu145.wav | Waveform Audio File Format | 2s | 25KB | 1980-01-20 | |
| isedu146.wav | Waveform Audio File Format | 1s | 13KB | 1980-01-20 | |
| isedu147.wav | Waveform Audio File Format | 2s | 25KB | 1980-01-20 | |
| isedu148.wav | Waveform Audio File Format | 1s | 16KB | 1980-01-20 | |
| isedu149.wav | Waveform Audio File Format | 2s | 23KB | 1980-01-20 | |
| isedu150.wav | Waveform Audio File Format | 1s | 18KB | 1980-01-20 |