: Platforms like Uchi.ru or Yandex Education (discussed in proceedings on technology for math education ) replace the static answer key at the back of the book with "intelligent" hints that guide a student through errors.
: In multicultural regions, mathematical "language" is being simplified or translated to ensure that linguistic barriers don't hinder mathematical achievement, as seen in Yakut-Russian bilingual strategies . PME & Yandex Regional Conference – 2019, Moscow - IGPME zadachnik 4 klass onlain
The move to online platforms has transformed these traditional texts into interactive environments: : Platforms like Uchi