The American Superintendent 2020 Decennial Study - Paperbackby Christopher H. Tienken (Editor), Daniel A. Domenech (Foreword by), Pdk International and Aasa (With) The 2020 AASA Decennial Study of the Superintendent is an extension of national decennial studies of the American school superintendent that began in 1923. The research was conducted in late 2019 and early 2020. The results are presented in various ways throughout the study, ranging from aggregate findings to two and three level crosstabs that