This study investigated how modeling in chemistry affect second language learners' descriptions of polymeric concepts. The aim was to investigate how chemistry discussions mediated by representations, contribute to second language students' development in the language of chemistry. The study took place in three multilingual upper secondary…

During a classroom-based study, eight- to ten-year-old students had multiple opportunities to develop their knowledge and understanding about semiotic resources for meaning-making in picturebooks and graphic novels. Instruction during the study included a variety of activities that focussed on a selection of elements of visual art and design, and…

In this study, we analyzed the perceptions of treatment teachers who participated in a randomized controlled trial study which targeted a science-infused literacy intervention, "Let's Talk Science," for first grade English language learner students. Three aspects, including the effectiveness of the intervention, details of instructional…

As federal legislation requires that English language proficiency (ELP) standards are aligned with content standards, this article addresses issues and concerns in aligning ELP standards with content standards in English language arts, mathematics, and science. It starts with a brief description of federal legislation for alignment between ELP…

This article focuses on vocabulary in the context of English-medium instruction at an international high school in Germany. Longitudinal testing was carried out using the Vocabulary Levels Test (VLT) (Nation, 1983; Schmitt, Schmitt, & Clapham, 2001), with 468 participants tested on entry to their first year of secondary school (Grade 6, aged…

A comparative lexicogrammatical and logicosemantic systemic functional analysis of two third-grade science curricular units on the topic of "matter" written in Spanish is presented. One of these curricular units, translated from an English textbook, or "mirror text," is used in dual language programs (Spanish-English) in the…

Studies evaluating the graphics in science textbooks have recommended that teachers use eye-catching visuals to reinforce student learning objectives. Similarly, the "Next Generation Science Standards" (NGSS Lead States 2013) suggest that science teachers use visuals to teach English Language Learners (ELLs). However, little research has…

The purpose of this study is to determine elementary school teachers' and school principals' views on physical learning environments of schools where teachers are expected to implement the constructivist philosophy/approach. In this qualitative study, the researcher interviewed 48 elementary school teachers and 6 school administrators working in…

In this article theoretical frameworks of genre theory, reading strategies and situated learning are used to show the complexity of the reading task for pupils in the English medium upper primary school in Singapore. An analysis of text genres from school textbooks of English, maths and science at primary three, shows how reading appropriately in…

Kiswahili is the medium of instruction in Tanzania for 7 years of primary education and thereafter, English takes over at secondary and tertiary levels. However, there has been a debate about the efficacy of English in Tanzania's education system with some researchers recommending a switch to Kiswahili as a way to ameliorate the situation. By…

This case study is part of a larger project which aims to determine the usefulness and validity of a model of a pre-service content and language integrated learning (CLIL) teacher education programme inserted in a Master's degree, whose main pedagogical option is to achieve teacher empowerment through cycles of collaborative teaching and shared…

This article presents data from a study examining secondary mathematics teachers' and science teachers' implementation of a language of instruction policy in Malaysia, which made English the medium for mathematics and science instruction. It explores the beliefs of math, science and language teachers, and how these beliefs influence their…

This article reports on a study of how third-grade bilingual students drew from everyday resources, particularly popular culture, in science classes and how the use of these resources shaped how they made sense of academic texts. Six months of data collection in an urban Midwestern school demonstrated that students--especially English-language…

The 12th iteration of the International Conference on Educational Data Mining (EDM 2019) is organized under the auspices of the International Educational Data Mining Society in Montreal, Canada. The theme of this year's conference is EDM in Open-Ended Domains. As EDM has matured it has increasingly been applied to open-ended and ill-defined tasks…

This document presents the proceedings of the 17th Annual Research Forum held June 29, 2012, at Wake Forest University in Winston-Salem, North Carolina. Included herein are the following 25 action research papers: (1) "Reading and Writing": A Study Comparing the Strengths of Peer Review and Visible Author Writing Strategies (Elizabeth Behar); (2)…