Among a variety of language learning materials, the crucial role that coursebooks have on learning and teaching processes takes a great deal of attention in the scholarly literature. English language coursebooks have been thought of as one of the most pivotal instruments for effective and systematic language learning experiences. Therefore, it is…

This research analyzed the presentation of culture-related contents of the tenth-grade senior high school English textbook. The textbook was published by the Ministry of Education and Culture of Republic Indonesia. The written texts that contain cultural information were identified by employing content analysis based on Cortazzi & Jin (1999)…

Learning about components and processes of complex biological systems is challenging and requires abstraction through mediational tools such as text, visuals, models and visualisation experiences. The 'systems concepts' necessitate building coherent relations and anticipating consequences, requiring greater mediational support. This article…

Choosing an acceptable textbook is not a simple task since it may be a key component in most language program. It serves as language input and language practice for learners. It also provides the premise for content lesson, the variety of language practice for learner, and serves as a supplement for teacher's instruction. Teaching and learning a…

This exploratory study applied a proposed force and motion learning progression (LP) to high-school and university students and to content involving both one- and two-dimensional force and motion situations. The Force Concept Inventory (FCI) was adapted, based on a previous content analysis and coding of the questions in the FCI in terms of the…

A major topic that has marked "modern physics" is the theory of special relativity (TSR). The present work focuses on the possibility of teaching the basic ideas of the TSR to students at the upper secondary level in such a way that they are able to understand and learn the ideas. Its aim is to investigate students' learning processes towards the…