bookwidgets.com的 10 大竞争对手

cognitoedu.org

comprehensive lessons, quizzes, flashcard and exam-style questions, along with past papers, for ks3, gcse and a-levels.

studysmarter.de

lll➤ StudySmarter ist eine intelligente Lernapp für Studenten & Schüler. Bessere Noten durch mehr Struktur, Motivation und Effizienz. ⭐ Jetzt anmelden! ✔

brilliant.org

Scientists and mathematicians are increasingly realizing that Bayes' theorem has been missing from historical analysis. In some cases, scientists were unable to do analysis that is now possible with Bayes' theorem; in other cases doctors and scientists failed to apply Bayes' theorem where it was needed, relying instead on frequency probability.[1] This is especially common in medical testing, where tests are said to be ...

classcentral.com

Class Central aggregates courses from many providers to help you find the best courses on almost any subject, wherever they exist.

freckle.com

freckle helps k-12 teachers differentiate instruction and reach every student at their own level across math, ela, social studies and science.

khanacademy.org

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.

platzi.com

Descubre las cosas nuevas que hay para ti esta semana en Platzi para que nunca pares de aprender.

boddlelearning.com

Boost math fact fluency with Boddle Racers, the multiplayer game mode where K-6 students master addition, subtraction, multiplication, and division through fun races and classroom competition. Perfect for teachers and students alike!