Rod O'Donnell writes here that there is a wide and deep confusion in contemporary economics about the concept and role of opportunity cost (OC). O'Donnell states that his main grounds for making this claim are the muddled, variable, and sometimes conflicting treatments of OC in modern textbooks; the disturbing empirical results in surveys of both…

This research is an exploratory study that investigates students' perceptions pertinent to textbook layout and organization and their evaluation of the textbook ease of learning. The objective is to find out whether the layout dynamics of school textbooks make any difference in students' interest in studying or subject understanding. 73 students…

The purpose of this study was to examine the sight-singing pedagogy content of choral methods textbooks, with the intent of determining what elements of sight-singing pedagogy are most commonly included in these resources. A content analysis was conducted to analyze information related to sight-singing pedagogy in 10 textbooks that are commonly…

Most introductory textbooks discuss the story of Phineas Gage and his terrible accident in which he survived a three-and-a-half-foot-long tamping iron that weighed 13¼ pounds exploding through his head. Twenty-three current introductory textbooks were analyzed for the accuracy of their coverage of Gage's subsequent (post-accident) history and…

Based on the findings of an error analysis revealing that Indonesian ninth- and tenth-graders had difficulties in solving context-based tasks, we investigated the opportunity-to-learn offered by Indonesian textbooks for solving context-based mathematics tasks and the relation of this opportunity-to-learn to students' difficulties in solving these…

In developing countries like Pakistan, digitized textbooks are one of the most recent educational reforms brought about by the educational technology This study analyzed the effectiveness of Punjab Information Technology Board's (PITB) digitized textbooks on students' cognitive, affective and psychomotor domains of learning. The study was…

Reading implies something complex which needs the students to experience, foresee, examine, and admit information based on their background of knowledge. It will be more complex if they lack of Higher Order Thinking Skill (HOTS). HOTS improves reading comprehension and in consequence, the teachers must create a teaching and learning activities…

The vast majority of U.S. teachers supplement their officially adopted curriculum materials with unofficial materials. Despite this, the body of supplementation-relevant literature tends not to focus on supplementation specifically, so lacks cohesion, and sometimes fails to capture all aspects the phenomenon. I systematically review…

A number of studies have reported the cultural representations in English textbooks in many contexts, especially those in Asia. However, these studies relied on a small data set and the findings suffered severe limitations. To overcome such shortcomings, we self-built a corpus that has 40 volumes/books of over one million words to examine the…

Because social studies educators are expected to incorporate literacy into their instruction, it is important to consider how prospective teachers interact with literacy frameworks as they engage with social studies content. This qualitative case study examines two pre-service social studies teachers enrolled in a teacher preparation course at a…

Quantum computing is a growing field at the intersection of physics and computer science. The goal of this article is to highlight a successfully trialled quantum computing course for high school students between the ages of 15 and 18 years old. This course was designed to bridge the gap between popular science articles and advanced undergraduate…

Recent educational policies advocate a radical revision of science curricula and pedagogy, to support interdisciplinary practices, a distinguishing feature of contemporary science. Computational modeling (CM) is a core methodology of interdisciplinary science, as such models allow intertwining of data and theoretical perspectives from multiple…

Spreadsheets are a core computational tool for practicing engineers and engineering students. While Microsoft Excel, Google Sheets, and other spreadsheet tools have some differences, numerous formulas, functions, and other tasks are common across versions and platforms. Building upon learning science frameworks showing that interactive activities…

This study aims to describe character development in elementary schools in Malaysia and Indonesia. The research method used is a qualitative method with a literature study design. The data collected in this study is about government policies regarding Character Education contained in the Curriculum Structure and supporting policies in the two…

This comparative educational study aims to analyze the values in the Sachunterricht (Social Studies) 1/2 textbook in Germany and in the 2nd-grade Social Studies textbook in Turkey according to the "Basic Human Values Theory". For this purpose, the method of the study is the case study design, which is a qualitative research design, and…