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Mr. Sinn is a YouTube channel based in US with 293,000 subscribers. Mr. Sinn's top sponsor is Ultimate Review Packet who sponsored 46 videos. Mr. Sinn has worked with 1 distinct brands, including major partners like Ultimate Review Packet.
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Sponsored by Ultimate Review Packet
Jan 9, 2026
![Forgetting And Other Memory Challenges [ap Psychology Unit 2 Topic 7 Review]](https://i.ytimg.com/vi/Z2_yjHs9WWQ/hqdefault.jpg)
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Oct 22, 2025
![Thinking, Problem-solving, Judgments, & Decision Making [ap Psychology Review Unit 2 Topic 2]](https://i.ytimg.com/vi/BIY27QsDpcw/hqdefault.jpg)
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Oct 7, 2025

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Sep 30, 2025
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This channel will help you study for AP Human Geography, AP Psychology, Economics, & Sociology. If you find value in the content please consider subscribing! Thank you for the support!
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