The purpose of this study was to examine how K to 12 teachers defined the concept of text complexity within the context of materials selection. Using a tripartite definition of text complexity as our benchmark, we found that a majority of participants were unable to adequately define the concept of text complexity. Teachers who were able to define…

This dissertation reports the research methodology and findings of three studies focused on mathematical modeling as a structured problem-solving process where the student translates relevant details from a situation, event, or phenomena in daily life into mathematical language with mathematically-defined structures and operations, which form the…

The context clue strategy to derive the meaning of unfamiliar words and its effectiveness have been generally accepted, and the strategy is widely taught to ESL/EFL students. This study aimed to (1) compare the abilities in making use of context clues to derive the meaning of vocabulary among four groups of English major undergraduate students…

Academic leadership is considered a key factor in university and research institute development. In a competitive environment, the role of academic leadership has become increasingly important. At present, China is committed to building world-class universities and advanced research institutes, while academic leadership is one of the key factors.…

The competence in identifying and comprehending the meaning of idiomatic expressions developed at an early age. However, second language learners reach the comprehension skill differently within the age and at pace. There are many unresolved questions regarding the age which children start to comprehend L2 idioms. The objective of this study was…

When learning novel vocabulary in a third language (L3) through translations in the first language (L1), bilinguals may have more available cognitive resources and more accumulated experience in language regulation compared to when learning through translations in the second language (L2). In a study designed to test language of instruction (LOI)…

Korean society and schools have become more demographically diverse than ever. To support this increasing cultural diversity in schools, the Korean government has been developing multicultural education policies since 2006. This study aims to examine how multicultural education has been articulated by the government and how the national vision has…

Data science has maintained its popularity for about 20 years. This study adopts a bottom-up approach to understand what data science is by analyzing the descriptions of courses offered by the data science programs in the United States. Through topic modeling, 14 topics are identified from the current curricula of 56 data science programs. These…

The study investigated the influence of the implementation of the local culture curriculum in an English Scenario Classroom on twenty Taiwanese sixth graders' environmental and vocabulary knowledge. The analysis of quantitative data (environmental and vocabulary knowledge pre- and posttests) and qualitative data (interviews and teaching…

Appreciating that a significant amount of assessment-related literature has focused on the 'what' of assessment (i.e. what to assess), 'the systematic use of assessment to improve learning remains the exception rather than the rule' [Wiliam, D. (2018). Assessment for learning: Meeting the challenge of implementation. "Assessment in Education:…

In this study, it was aimed to reveal the explanatory strategies that preservice teachers use in the process of explaining the concept of divisibility by zero. It was investigated how the concept of divisibility by zero, which can be used in expressing the case where the denominator is present in the definition of important concepts of the…

Primary and secondary school teachers in the London area discuss their understanding and operationalising of the concept of ability as applied to their students. Combining elements of achievement and potential, 'ability' is not clearly and consistently defined by teachers and is, strictly speaking, not a necessary concept since other terms account…

Mastery of jargon terms is an important part of student learning in biology and other science, technology, engineering, and mathematics domains. In two experiments, we investigated whether prelecture quizzes enhance memory for jargon terms, and whether that enhanced familiarity can facilitate learning of related concepts that are encountered…

This article reports on the quantitative data from a 2017 survey of secondary-school teachers and librarians in Aotearoa New Zealand. Findings suggest that librarians and library services are not seen by teachers or librarians to be centrally involved in the development of information literacy (IL) skills in students, and that teachers may lack…

Task-based vocabulary learning has recently attracted lots of attention in the field of second language (L2) vocabulary acquisition. This article compares the effects of input and output tasks on English as a Foreign Language (EFL) learners' acquisition of vocabulary knowledge. Four intact classes of EFL learners were randomly assigned to one of…