It has been determined that the drawings, photographs and pictures related to the subject of the continuity of the tangent function on page 68 of the Ministry of National Education's twelfth-grade mathematics textbook contradict principles 1, 7 and 10 of Yanpar's (2007) teaching material development principles. According to these principles,…

With the developments in information and communication technologies, books which are fundamental information sources for students throughout their education and training process are being transformed into electronic book (e-book) formats. E-books provide interactive environments, and they are also updateable materials, which shows that, in time,…

The Impact of Open Licensing on the Early Reader Ecosystem examines how to use open licensing to promote quality learning resources for young children that are relevant and interesting. Research in early reading tends to focus on traditional publishing value and supply chains, without taking much consideration of new approaches and solutions…

The process of evaluating and selecting basal readers has long been a primary concern for educators. Educators directly involved with textbook adoptions have expressed several concerns, including: time pressures on evaluators; lack of training for evaluators; concerns related to publishers; and correlations with state or district curriculum.…

Noting that the process of writing textbooks has seldom been studied, this paper offers a process-product model that relies on a systems analysis of the textbook universe (or megasystem) to provide insight into the textbook writing process. The model presented discloses the interaction of a number of boundaried but interdependent "peer systems,"…