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This visual enhancement helps in maintaining audience interest and improving comprehension.

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This visual enhancement helps in maintaining audience interest and improving comprehension.

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This tool is a good tool ,which pronounces clearly and its speed properly, that is not very fast and not very slow.

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This tool is a good tool ,which pronounces clearly and its speed properly, that is not very fast and not very slow.

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Over-reliance on screens and digital tools can reduce personal interaction between the presenter and the audience. 

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Over-reliance on screens and digital tools can reduce personal interaction between the presenter and the audience. 

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We need to use the earphone or other devices to clearly hear some information from this tool, otherwise we could be distracted from some noise around us , which it could be unconvenient.

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We need to use the earphone or other devices to clearly hear some information from this tool, otherwise we could be distracted from some noise around us , which it could be unconvenient.

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1. Some tools feature complex functionality that requires time to master their operational workflows, making them less beginner-friendly.

2. Support for these tools may vary across different devices and browsers, occasionally resulting in formatting issues or failed feature loading that compromises presentation quality.

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1. Supports insertion of charts, literature citations, and multimedia resources to help students grasp complex academic content more intuitively.

2. Most tools feature online collaboration capabilities, enabling team members to edit and comment in real time. Upon completion, they can quickly generate shareable links to facilitate dissemination of academic work.

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1. Time-saving: Pre-built formats and automation reduce preparation time.

2. Accessibility: Web-based platforms allow easy sharing and collaboration.

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1. Learning curve: New tools may require time to understand and use effectively.

2. Limited customization: Some platforms restrict design flexibility.

3. Internet dependency: Web-based tools need stable connectivity.

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1.Students can repeatedly record practice content, compare their recordings with the AI’s standard audio, and adjust straightaway. It's significantly enhance student's studying efficiency and enthusiasm.

2.Users speak english in a practice environment, it reduces the pressure of "making mistakes in front of others," boosting confidence in speaking up.

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1.Users can merely learning spoken English by recording practice, it's difficult to provide a interactive scenarios in real speeches for students.

2.Although it can identify pronunciation errors, its judgment on contextual language use is not flexible and may be not as same as real language habits.

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1. Both platforms are available online without needing installation. This makes them convenient for students to use on different devices anywhere, anytime.

2. Oksensay provides speech analysis and pronunciation feedback, which helps learners identify errors and improve oral presentation skills.

3. The ELTR Lab site offers many tools for designing academic slides and structuring presentation content clearly, which can enhance logical organization.

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1. Many tools have simplified functions, so they may not fully support expert academic presentation needs such as interactive visualizations or professional video editing.

2. Some tools request voice or text input, raising concerns about personal data protection.

3. Although AI-based feedback is fast, it sometimes lacks detailed linguistic or cultural explanations compared to human teachers.

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The interface is simple, the operation is obvious, and it has strong practicability.

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It's hard to filter out noise without a microphone, and using such tools can lead to a lack of interaction between the speaker and the audience