Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2023-10 Pages: 40 Publisher: CITIC Press Interest is an important internal driving force that drives children to explore and discover continuously. and maintaining interest in something for a long time is concentration. When children immerse themselves in the world they are interested in. their concentration time continues to increase. and a high degree of concentration is slowly cultivated. Highlights Sustained Concentration Training (Extreme Challenge E. Artikel-Nr. DS040740
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