Temporary drawings may be made on a blackboard or whiteboard or indeed almost anything. However, chalk marks made on some types of wet blackboard can be difficult to remove. This is often demonstrated by twisting a piece of blackboard chalk between one's fingers. Kris and Susie, a delinquent monster classmate, are sent to get chalk for the blackboard. Teaching on the web through courseware such as WebCT and Blackboard are also used. Each car had a blackboard and a few sets of chairs and desks. I remember having this massive schoolhouse blackboard, as we call them. The majority of WebCT users moved away from Blackboard LMS. These classes employ use of Moodle and Blackboard software packages for managing the distance-learning program. There was a blackboard on the back wall. Unicheck developed this type of integrations for Canvas, Moodle, Schoology, Blackboard, and NEO LMS. EXE within the school's electronic blackboard. Details of a similar OCR blackboard for Farsi text are in the public domain. A group of specialists are seated in a room with a large blackboard. For the form of a triangle say there is a triangle drawn on a blackboard.