the ambleside online curriculum is a free homeschooling curriculum designed to be a modern equivalent to the curriculum that charlotte mason (cm) used in her own pneu schools. though not quite cm-in-a-box, a homeschool guide such as this can be a real help to parents attempting to make the transition from charlotte mason philosophy to practical application. the ambleside online curriculum previously known as the puo (parents union online) has an online support group known as amblesideonline list on the yahoogroups.