Class technology book 2020-2021 academic year, extended and revised new edition 100% compatible with the new curriculum compatible with a smart board fully colored, spiral bounded a gift of black seed to anyone who buys a notebook. please request price for bulk purchase. there is less than 5 stocks to be sold at the campaign price. the listed price is valid until october 16, 2026. This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.