Well, at least most of them. Pupils walk appropriately to the blackboard, sometimes for rehearsals, but often as part of class activities. During my listening, e.g. the teacher discussed voiced and unvoiced consonants with the children. the teacher discussed voiced and unvoiced consonants with the children. Often, someone, usually a volunteer, is called to the board for practice.
During my listening, e.g. the teacher discussed voiced and unvoiced consonants with the children.