The kindergarten movement is important to the history of teacher aides because A. it contributed to the increase in working mothers. B. kindergartens made use of volunteers in the classrooms. C. kindergartens relieved the teacher shortage. D. kindergartens employed the first teacher aides.
The answer would be c because there would be a decrease of parents working and kindergartens would not know to use the volunteers and there were teacher aids for mentallly challenged peole.Hope it helps