Yes, agreed. From TOEIC:
Verb + Object + to-infinitive
tell, remind, force, enable, teach, order, warn, invite, persuade, get etc.
- I want you to work harder. :up:
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Having done a search under the above sentence + 'exam questions', I came across with a similar sentence, and when given the complete example, the mistake becomes evident:
I want you to work harder (than last term just from the beginning.)