Specialized Lyceum No Economics And Business Named After M Aryn For Gifted Children With Three Language Teaching 1

1. Retraction notice to ``The role of applied problems in the training of future mathematics teachers in the 21st century [Thinking Skills and Creativity Volume 42, December 2021, 100945] (Thinking Skills and Creativity (2021) 42, (S1871187121001607), (10.1016/j.tsc.2021.100945))
2. The role of applied problems in the training of future mathematics teachers in the 21st century
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