Anti slip game mat for mahjongAdult‑community‑education‑course‑catalogs‑published‑in‑Wichita‑regularly‑list‑beginner‑mahjong‑instruction‑classes‑open‑to‑all‑local‑adult‑citizens‑regardless‑of‑previous‑table‑game‑knowledge‑or‑personal‑cultural‑origins.