Introductory chemistry courses are well known to pose significant difficulty to many undergraduates. Multiple studies have demonstrated that these courses often have high failure rates
Collisions HE is an ideal instructional tool, as well as a learning and practice resource, for college and university students. Collisions HE is aligned to
Collisions has been one of the best tools for teaching introductory chemistry topics that I have come across in a while. It helps students to
It is with regret that we inform you that Playmada has decided to cease operations. After June 30, 2022 we will no longer be able to provide customer support and training for Collisions.
As of July 1st, 2022, Collisions will remain available and free to all educators and students.
Unfortunately, email, phone or training support will not be available. Visit our user support forum at https://playmada.boards.net.
We welcome you to continue making the most of using Collisions for free in your classroom.
Thank you for your support.
