In L2 reading, words and the concepts they denote frequently constitute an important vehicle or obstacle in the comprehension process. However, this has been rarely explored from a language awareness perspective. The current research therefore tailors the constructs of lexical awareness and conceptual awareness to L2 reading contexts by using a…

During the high school years, most young people in the United States receive school-based sexuality education, but there is little research on what they want to know about sex and sexuality but may be afraid to ask. This study is a content analysis of anonymous questions about sex (N = 645) asked by ninth-grade students from the greater Los…

The concept of energy serves biologists as a powerful analytical model to describe phenomena that occurs in the natural world. Due to the concept's relevance, educational standards of different countries identify energy as a core idea for the teaching and learning of biology and other science subjects. However, previous research on students'…

The purpose of this study is to analyze 9th grade physics, chemistry and biology curriculums, which were implemented by the Ministry of Education since the academic year 2008-2009, in terms of scientific literacy themes and the balance of these themes and also to examine the quality of statements about objectives. Physics, chemistry, and biology…

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…

As more English learners (ELs) are included in mainstream content classrooms at the secondary level, the need to understand how teachers collaborate to meet the particular instructional needs of ELs is essential. This paper presents findings from a qualitative case study that investigated the collaborative work that engaged a group of literacy…