Many studies have demonstrated that vocabulary size plays a key role in learning English as a foreign language (EFL). In recent years, mobile game-based learning (MGBL) has been considered a promising scheme for successful acquisition and retention of knowledge. Thus, this study applies a mixed methodology that combines quantitative and…

Contribution: Intervention effectiveness is shown to vary in its influence on teenagers' outcomes with cybersecurity problem-solving and engagement. In-depth, high-intensity types of intervention may be more effective for female students. Background: Instructional interventions are being developed to address both the critical shortage in…

Pedagogical content knowledge (PCK) and content knowledge (CK) are important dimensions of teachers' professional knowledge that are addressed in education programs for science teachers. In this article we present the structure, content, and evaluation of a preservice biology teachers' training program (N=173) to develop an elaborate understanding…

This research was conducted to determine the effects of activity-based teaching on student motivation and academic achievement. Pretest and post-test control group design of experimental research was employed for this study. Two MCQ achievement tests were used as research tools for the data collection as pre-test and post-test. The first step in…

Acid-base chemistry is a foundational topic that is taught in courses across the chemistry curriculum. Students often have difficulty distinguishing between the different theories of acid-base chemistry--Brønsted-Lowry and Lewis acid-base chemistry--and applying these two definitions correctly in unfamiliar scenarios. To help students learn these…

This study aimed to assess the impact of educational intervention, based on health belief model (HBM) and collaborative learning techniques on diet quality in adolescents. In this field trial study, 311 students aged 13-15 years old were included, of which 163 and 148 allocated in the experimental and comparison groups, respectively. They were…

Reading comprehension in Ecuadorian students has been mostly managed at a literal comprehension level, leaving out inferential and critical comprehension. This is because most of the articles students read require a high level of literacy and a good domain of comprehension strategies. One of these strategies is paraphrasing; therefore, the purpose…

On the evidence of four lexical-decision tasks in German, we examine speakers' sensitivity to internal morphological composition and abstract morphological rules during the processing of derived words, real and novel. In a lexical-decision task with delayed priming, speakers were presented with two-step derived nouns such as "Heilung…

This research was carried out to investigate the effect of graphing calculator program supported problem solving instruction on mathematical achievement and attitude in transformation geometry subject. The study was carried out with 49 seventh grade students in a middle school in Balikesir province. A pre-test post-test quasi-experimental design…

The aim of this research was to examine the effect of students' critical thinking skills using a guided inquiry model with macromedia flash and direct instruction in chemistry learning. The researchers used a quasi-experiment, with post-test only control group design. This research was conducted at SMAN 3 Kota Ternate. The research subjects were…

This article aims to analyze whether formal instruction influences Brazilian speakers' perception of the English high back vowels contrast. There have been a few L2 pieces of research that focused on the instruction of specific vowel contrasts. Previous studies indicate that a single L1 category seems to be a source of difficulty to L2 vowel…

Instructors in STEM classrooms often frame students' interactions with technologies to help them learn content. For instance, in many STEM domains, instructors commonly help students translate physical 3D models into 2D drawings by prompting them to focus on (a) orienting physical 3D models and (b) generating 2D drawings. We investigate whether…

The objective of this study is to evaluate the effectiveness of a multi-component communication intervention on social communication for young children with autism. As many as half of children with autism are not yet talking by age 3, and up to a third of children with autism will remain minimally verbal past age 5. Spoken language outcomes are…

The purpose of the study was to examine the effect of using Six Thinking Hats (STH) strategy on the development of writing skill and creativity of seventh grade EFL students. A pretest and posttest quasi-experimental research design was employed involving 65 (34 control, 31 experimental) seventh grade EFL students studying in one of the higher…

This research examined the effectiveness that the Instructional Conversations (ICs) teaching method had on elementary-aged English Language Learning (ELLs) students. Specifically, how ICs impact student academic achievement, academic language usage, and student engagement. The study compared two first grade classrooms, 39 participants, consisting…