| *** 33 Science and technology | **** 33 In ontwikkeling |
| *** 33-1 Talking about | |
| *** 33-2 Invention and innovation Present and perfect tenses |
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| *** 33-3 A better view Present continuous |
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| *** 33-4 Nanotechnology Verb tenses |
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| *** 33-5 Future of technology |