Send the following on WhatsApp
Continue to ChatTeaching Computer Science: Tips and Tricks for the AP CS Principles Performance Tasks http://eppsnet.com/2018/11/teaching-computer-science-tips-and-tricks-for-the-ap-cs-principles-performance-tasks/
Teaching Computer Science: Tips and Tricks for the AP CS Principles Performance Tasks http://eppsnet.com/2018/11/teaching-computer-science-tips-and-tricks-for-the-ap-cs-principles-performance-tasks/