The terms concreteness fading and progressive formalization have been used to describe instructional approaches to science and mathematics that use grounded representations to introduce concepts and later transition to more formal representations of the same concepts. There are both theoretical and empirical reasons to believe that such an approach may improve learning outcomes relative to inst...

background. for several years, educators have criticized the lecture-based approach to teaching and learning. experts have rightly stressed on acquisition of a number of critical skills rather than focusing on lectures. purpose. to compare students’ performance after self-education with vcd and manikin, with thei performance after standard bls training. methods. in this randomized controlled st...

objectives: the aim of this study was to investigate the effectiveness of verbal self-instruction on pessimistic attribution style about negative events in children with dyslexia. methods: the study was experimental with pre-test-post-test and control group. the statistical population consists of all dyslexic students of maktab ali school in tehran city. forty students were selected by convenie...

This paper consists of a review of current trends in web-based instruction and a review of a representative sample of web-based instruction efficacy research. The review of the current state of web-based instruction yields two principle themes: a) The prevalence of web-based instruction is growing exponentially, particularly in lifelong learning and corporate training; and b) The line between a...

BACKGROUND Embedded instruction and discrete-trial training are both recommended for teaching children with autism, but there is little research available comparing the two. The present study compared embedded instruction with discrete-trial training for a 12-year-old boy with autism. METHOD An initial functional analysis indicated that the boy's self-injury was maintained by escape from task...

Often generating training instructions for virtual environments is a long and tedious process. In this paper, we discuss the development of a virtual environment (VE) instruction generating tool called Virtual Author which is the main component of the Virtual Training Studio (VTS). VTS is a virtual environment-based training system that provides instructors with a tool to create training instru...

BACKGROUND Teaching residents how to teach is a critical part of residents' training in graduate medical education (GME). The purpose of this study was to assess the change in resident-as-teacher (RaT) instruction in GME over the past 15 years in the US. METHODS We used a quantitative and qualitative survey of all program directors (PDs) across specialties. We compared our findings with a pre...