*Caution* This study is for Native English Speakers only. If your native language is not English speaker, we will not approve the compensation. This research project consists of two phases, and this is Phase 2. In this phase, you will run two rapid response tasks. Before the tasks you will finish a "English proficiency test" that covers vocabulary knowledge, sentence comprehension, and text reading. This phase will cost you approximately 30 minutes. When you finish all the tasks, you will receive the compensation stated in this webpage.

*Caution* This study is for Native English Speakers only. If your native language is not English speaker, we will not approve the compensation. This research project consists of two phases, and this is Phase 1. In this phase, you will answer questions about language fluency and language experience, as well as complete a "Chinese proficiency test" that covers vocabulary knowledge, sentence comprehension, and text reading. Phase 1 will cost you approximately 20 minutes. Upon completing Phase 1, you will receive the compensation stated in this webpage, regardless of whether you are qualified for Phase 2. If you pass the criteria for Phase 2, you can access the webpage when Phase 2 opens. The compensation of Phase 2 is double of Phase 1.

*Caution* This study is for Native English Speakers only. If your native language is not English speaker, we will not approve the compensation. This research project consists of two phases, and this is Phase 2. In this phase, you will run two rapid response tasks. Before the tasks you will finish a "English proficiency test" that covers vocabulary knowledge, sentence comprehension, and text reading. This phase will cost you approximately 30 minutes. When you finish all the tasks, you will receive the compensation stated in this webpage.

*Caution* This study is for Native English Speakers only. If your native language is not English speaker, we will not approve the compensation. This research project consists of two phases, and this is Phase 1. In this phase, you will answer questions about language fluency and language experience, as well as complete a "Chinese proficiency test" that covers vocabulary knowledge, sentence comprehension, and text reading. Phase 1 will cost you approximately 20 minutes. Upon completing Phase 1, you will receive the compensation stated in this webpage, regardless of whether you are qualified for Phase 2. If you pass the criteria for Phase 2, you can access the webpage when Phase 2 opens. The compensation of Phase 2 is double of Phase 1.