Compatible : macOS 10.13 High Sierra; macOS 10.14 Mojave; macOS Catalina: 10.15.4 or greater (10.15.3 and bellow may have problem); macOS 11 Big Sur; macOS 12 Monterey ;MacBook M1 support (May need remote online support.)

Details: https://english0905.com/private/help/macos-and-compatibility-issues/

NOTE: Note: Level Advanced and Proficient of AmE and BrE is same books

NOTE2: Level Advanced (c1) and Proficient (c2) for MacOS can’t Play Video on Classroom Presentation Tool 

Product’s name: KeyNote (AmE) – Classroom Presentation Tool ( MacOS version)+PDF (SB, WB,TB)+Test +Teacher resource
Publisher: National Geographic Learning,|Product type: Software for teaching.
Target audience:  Young/Adult|CEFR: A1-C2
English Type: American English
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DEMO Classroom Presentation Tool: LINK

NOTE: Level  Advanced and Proficient PDF is SCAN only