Page 36 - 2023_Jour_89-5

Plain Writing Act of 2010, P.L. 111-274, 5 U.S.C. § 105 (2010).

Rabin, A. (1988). Determining difficulty levels of text written in languages other than English. In
B. L. Zakaluk & S. J. Samuels (Eds.), Readability: Its past, present, and future. International
Reading Association.
Raygor, A. (1977). The Raygor readability estimate: A quick and easy way to determine difficulty.
In P. Pearson (Ed.), Reading: Theory rap (pp. 259–263). National Reading Conference.
Robison, T., Roden, T., & Szabo, S. (2015). Readability levels show that social studies textbooks
are written above grade level reading. Journal of Teacher Action Research Online Journal,
1(2), 99–111. http://www.practicalteacherresearch.com/; http://www.practicalteacherresearch.
com/uploads/5/6/2/4/56249715/robison_64-76.pdf

Schramm, W. (1947). Measuring another dimension of newspaper readership. Journalism
Quarterly, 24(4), 293–306.

Spache, G. (1952). A new readability formula for primary-grade reading material. Elementary
School Journal, 53(1), 410–413.

Szabo, S., & Sinclair, B. (2012). STAAR reading passages: The readability is too high. Schooling,
3(1), 1–14.

Thorndike, E. (1921). The teacher’s word book. New York Teachers College, Columbia University.

Trainer, R. (2006). A readability analysis of elementary-level science textbooks (Publication No.
AAI3221823) [Doctoral dissertation, Florida Atlantic University]. ProQuest Dissertations and
Theses.
Vogel, M., & Washburne, C. (1928). An objective method of determining grade placement of
children’s reading material. Elementary School Journal, 28(1), 373–381.
Williams, R., & Yore, L. (1985). Content, format, gender, and grade level differences in elementary
students’ ability to read science materials as measured by the cloze procedure. Journal of
Research in Science Teaching, 22(1), 81–88.

Zamanian, M., & Heydari, P. (2012). Readability of texts: State of the art. Theory and Practice in
Language Studies, 2(1), 43–53.

34 The Delta Kappa Gamma Bulletin: International Journal for Professional Educators