codehs.com 的前十大競爭對手

code.org

Inspire students with videos, virtual field trips, and stories that connect computer science to exciting real-world careers and future opportunities.

albert.io

albert gives teachers access to world-class, standards aligned practice content for ap, common core, ngss, sat, act, regents, sstaar and more.

collegeboard.org

college board is a non-profit organization that clears a path for all students to own their future through the ap program, sat suite, bigfuture, and more.

deltamath.com

Transform your math experience with a personalized learning platform designed for at-home success.

artofproblemsolving.com

Art of Problem Solving brings together creative thinkers and problem solvers from diverse backgrounds. We are connected by our passion for helping students succeed.

padlet.com

Beautiful boards and canvases for visual thinkers and learners. Used by 40 million people worldwide. Get started for free.

mathway.com

free math problem solver answers your algebra homework questions with step-by-step explanations.

knowt.com

Professional Development Resources for Teachers and Educators

litcharts.com

from the creators of sparknotes, something better. understand more, faster. free!

studocu.com

studocu provides access to millions of study materials shared by university and high school students from over 60 countries. join the community today!