A study investigated the readability levels of different editions of six college textbooks published in the 1950s, 1960s, and 1970s ("A History of Civilization,""Government by the People,""Economics,""Introduction to Modern Business,""Introduction to Psychology," and "Pscyhology"). The study also compared the number of pages and chapters appearing…

Examines if the reading levels of state-adopted science textbooks at the high-school level are consistent with their intended reader levels. Finds that four of five chemistry textbooks had reading levels beyond high school, while biology textbooks fared better but not as well as the physics and physical science textbooks, which were on grade level…

Fry's Readability Graph was used to determine the readability levels of the 1981 Scott, Foresman and Co. basal textbook series for grades one through six. The readability levels were then compared to those established for the 1978 edition. In the 1981 edition, all stories were handscored. Poems, skill lessons, and plays were not examined in order…

Written authorial commentary, or metadiscourse, in social studies texts helps students anticipate context, goals, text organization, and author perspective, and results in texts that readers find interesting and easy to remember. An analysis of informational and attitudinal metadiscourse instances in nine social studies textbooks and nine…

Two representative samples of expository prose from sixth grade textbooks (one in science and one in social studies) were analyzed for clarity of explanation. Four text criteria were applied to the analyses: structure, unity, coherence, and audience appropriateness. The results of the analysis suggested that many children's textbooks are not…

To provide a rationale for textbook evaluation, a study examined the major and minor topics covered in 20 selected college-level business communication textbooks, the readability level presented for each text, and the number of schools currently using the text. (HOD)

A study examined the general content and characteristics of elementary science textbooks and compared selected text segments from several content domains across publishers. The Merrill and Silver-Burdette science programs for grades 1-5 and one level of both the Holt and McGraw-Hill programs were evaluated. Results indicated substantial…

A study examined geography texts to evaluate their adequacy for meeting the diverse needs of students and to recommend modifications that will address specific deficits. Four geography textbooks were selected based on consultations with publishers, teachers, and school administrators to be representative of geography textbooks adopted in the…

Focusing on what authors can do to facilitate learning from content area textbooks, this report labels authors as "considerate," providing text that readers can understand with a minimum of cognitive effort, or as "inconsiderate," creating text that requires a conscientious, highly skilled effort if readers are to comprehend…

Three readability formulas were applied to chapters from six textbooks to determine (1) if there was a significant difference in readability of three consecutive textbook editions of a seventh grade and of an eighth grade text over a 12-year period (1968-1980), and (2) whether eighth grade students would perform equally to the same content from a…