Uusıauttı, S., M. Paksunıemı, and K. Määttä. “At the Roots of Finnish Elementary Education – How Were Children Raised in the First Finnish Elementary Schools?”. International Electronic Journal of Elementary Education, vol. 5, no. 2, July 2017, pp. 171-84, https://iejee.com/index.php/IEJEE/article/view/19.