Three schools, formalism, intuitionism, and logicism, emerged at this time, partly in response to the increasingly widespread worry that mathematics as it stood, and analysis in particular, did not live up to the standards of certainty and rigor that had been taken for granted.
Karadat liəoyten, isəkna, ilmudan ad iguyan,izgaranid daɣ azaman, daɣ edaj daɣ asudmar ən tarəmeɣt təjətat fal maɗinan əs awaqalan,ad akayad daɣ tizart, war eqel ɣor asiwaɗ migdahat ye asdətu ad