A free pdf file with the first seven sections of the textbook Learning Programming with Ch for the Absolute Beginner is available here. An online introduction to Ch from SoftIntegration, the company that develops it, is available here. They also have a Ch User’s Guidehere, and a ChIDE User’s Guide for the Ch Integrated Development Environment, used to write and debug programs, is available here.

SoftIntegration, the company that develops Ch, has a Windows FAQ page here.

SoftIntegration, the company that develops Ch, has a Mac FAQ page here.

A free pdf file for the textbook Learning Programming with Linkbot for the Absolute Beginner is available here.

The first seven sections of the textbook Learning Physical Computing with Arduino for the Absolute Beginner are available as a free pdf file here.

The first seven sections of the textbook Learning Physical Computing with Raspberry Pi for the Absolute Beginner are available as a free pdf file here.

Check out our Teaching and Learning Resources page.

If the messages are referencing specific errors in your Ch code, check out the Ch guides and documentation available at www.softintegration.com/docs/.

If the messages refer to general errors with running Ch (for example, “Error: Cannot view ChIDE session”), the simplest fix is to reinstall C-STEM Studio, which contains the Ch software. FAQs on installing C-STEM Studio may be found here. Alternatively, check out the Ch installation FAQ page and/or the Ch Installation and System Administration Guide.