Language Instruction, especially teaching and learning English for specific purposes (ESP) with Computer-Assisted Language Learning (CALL) has grown in popularity for over a decade. Task-based Language Teaching (TBLT) is one of the appropriate teaching approaches used to make CALL more effective. This study attempts to develop, implement, and…

This research aimed to investigate the effect of project-based learning (PjBL), predict-observe-explain (POE), and predict-observe-explain based project (POEP) on metacognitive awareness and cognitive learning outcomes in biology learning. The research used a pretest-posttest nonequivalent control group design. The experiment was conducted from…

How well can students exposed to political science for the first time work through the research article writing process? Previous research has introduced selected research article writing skills to students in introductory courses, but has not studied whether students in such courses can complete the entire process of writing and revising a…

This article reports a classroom-based study of the effects of two types of corrective feedback (CF) on the acquisition of 3rd person "-s." One hundred and nine Chinese university students completed three communicative tasks: One group received implicit CF consisting of a single corrective move (implicit recasts), a second group received…

This study aimed to investigate the effect of using authentic materials on English as a foreign language (EFL) learners' reading comprehension, reading motivation, and reading anxiety. In this study, 58 Iranian male EFL learners were selected and randomly assigned to an experimental and a control group. Both groups were pretested through a reading…

The current study investigated whether there exists a differential effect of direct and indirect corrective feedback (CF) on the acquisition of rule-based features (simple present) and item-based features (prepositions). Fifty students enrolled in an EFL writing class were divided into four groups. Each group received one of the following…

A quasi-experimental study investigated the effectiveness of inductive and deductive types of instruction in the acquisition of a complex grammatical structure, the passive voice. The participants were two groups (n = 34) of second-year Japanese students from a vocational school who had three treatment lessons designed for each group embedded into…

This paper concerns "planes-coordination" and "long-term-prediction" difficulties. These are specifically the case when students attempt to visualize solution curves of autonomous differential equations for predicting the long-term behavior of various initial conditions. To address these issues, a study was conducted in which…

Retirement is considered an event that requires individual readjustment, so it can affect the psychological wellbeing of the elderly, especially for women. Better self-esteem can encourage individuals to respect themselves more, however, leading in turn to improvements in the dimension of psychological wellbeing. The aim of this study is to…

This study aimed at investigating the effect of diagnostic testing on students' academic achievement in secondary school quantitative economics. In conducting the study, 3 research questions and 3 stated hypotheses were answered. The study is quasi-experimental employing 2x4 factorial pretest-posttest design. The sample consisted of 210 Senior…

The present study aimed at investigating the impact of the concurrent group dynamic assessment on the learning of phrasal verbs at a productive level. The participants of the study were 30 EFL learners at an intermediate level of language proficiency. The participants' productive knowledge of the phrasal verbs was measured before and after the…

The purpose of this study is to examine the effect of the "Violence Reduction Psychoeducation Program (VRPP) for Students Aged 11-18" on the levels of communication, conflict resolution and empathy skills of secondary school students. This research was designed as a semi-experimental design defined as "Pretest-Post-test Control…

This study was designed to investigate the impact of visual mnemonic technique on young and adult Iranian English learners' vocabulary learning. The current study followed a quasi-experimental design. 48 female students were selected based on their performance on the Quick Placement Test. The participants were divided into four groups, two…

English has been a particular subject at schools. Most of the students have difficulties in mastering its vocabulary and grammar. Therefore, at this time the researcher conducted a research which aimed to reveal the effects of using whiteboard animation toward the student's vocabulary and grammar mastery. The researchers used the experimental…

This study reports an analysis of the Force Concept Inventory (FCI) using item response curves (IRC)--the fraction of students selecting each response to an item as a function of their total score. Three large samples (N = 9606, 4360, and 1439) of calculus-based physics students were analyzed. These were drawn from three land-grant institutions…