The studies documented in the four articles in this special issue uniquely exemplify principles of design-based research as follows: by taking innovative approaches to significant problems in the contexts of real educational practices; by addressing fundamental pedagogical and policy issues related to language, learning, and teaching; and, in the…

This study explores the use of language learning apps as a didactic tool for vocabulary building in an English as a Foreign Language (EFL) context. It was developed through a mixed-methods approach, with a concurrent design in order to collect, analyze and validate qualitative and quantitative data. Although there was controversy on the use of…

This article reports on the results of an action research study that aimed to determine the effect of a thinking routine in the development of coherence in speaking interactions. The study was carried out with two groups of second year business students in an English as a foreign language program at a university in southern Chile. A mixed methods…

This article examines the intervention, through the design and pedagogical implementation of two rubrics based on theory from the Content and Language Integrated Learning (CLIL) approach, to assess the oral competences in English of a group of sophomores in a content subject. The data collection and subsequent analysis included both quantitative…

The typical Nigerian English language classroom has a large class size and lacks qualified language teachers. These factors reflect in the quality and quantity of teaching in the English as a Second Language classroom. Team teaching or co-teaching is an intervention strategy which language teachers can use to address these issues. Not only does…

This article puts forward the argument for language supportive learning for learners in English medium instruction (EMI) classrooms based on the findings from a mixed methods study in Rwanda. The article first reviews the relevant literature and research which looks at the concept of language support, focusing on textbooks and pedagogy in…

Currently there is a general uncertainty about what makes collocations (i.e., fixed word combinations with specific, not easily interpreted relations between their components) hard for ESL learners to master, and about how to improve collocation recognition and learning process. This study explored and designed a comparative classification of…

This paper reports on an investigation into the efficacy of a teacher preparation programme that introduced the teaching of African languages to speakers of other African languages in order to produce multi-competent and multi-vocal teachers. A mixed method approach was used to elicit from a pool of 60 (30 experimental; 30 control group)…

Vocabulary, both the number of words and the knowledge about each word, are important in the comprehension of academic text in post-secondary education, and adult English language learners often have vocabularies of low quantity (number of words) and quality (knowledge about words). Research points to the effectiveness of teaching independent…

The No Child Left Behind Act emphasized the responsibility of states to improve student academic performance. In one state, students are required to take subject-area tests and master each test to graduate; however, in some schools, many students are failing the English II test administered during students' sophomore year. Two districts have…