Tahukah Anda Bagaimana Sejarah Papan Hitam Bermula?

Papan hitam, pembaris kayu berwarna kuning dan kapur pelbagai warna, satu memori yang tidak asing lagi ketika zaman persekolahan dahulu. Tahukah anda dari mana dan siapa yang mencipta peralatan ini? Semuanya bermula sekitar kurun ke 17 apabila seorang lelaki bernama James Pillan yang merupakan seorang...

By: sentiasapanas

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