The 1.0 version of System44 for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software is included in Education Tools.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This software for Mac OS X was originally developed by Scholastic Inc.
From the developer:
System 44 is the breakthrough foundational reading and phonics intervention technology program for our most challenged readers in Grades 3–12 . System 44 includes state-of-the-art adaptive reading technology that delivers direct, explicit, research-based foundational reading and phonics instruction as well as engaging, high-interest print materials for student practice in reading, writing, and spelling.
You may want to check out more software for Mac, such as eduMap, eimantai Exam or Rocky Shore Ecology AU, which might be similar to System44.