2,887 research outputs found

    Visual design and variation of mediums in e-learning resources

    Get PDF
    Master's thesis Multimedia and Educational Technology MM500 - University of Agder 2017Konfidensiell til / confidential until 01-07-202

    Teaching Social Media Analytics: An Assessment Based on Natural Disaster Postings

    Get PDF
    Unstructured data in social media is as part of the “big data” spectrum. Unstructured data in Social media can provide useful insights into social phenomena and citizen opinions, both of which are critical to government policy and businesses decisions. Teachers of business intelligence and analytics commonly use quantitative data from sales, marketing, finance and manufacturing to demonstrate various analytics concepts in a business context. However, researchers have seldom used social media data to analyze social behavior and communication. In this study we aim to demonstrate an assessment structure for teaching social media analytics concepts with the goal of analyzing and interpreting social media content. We base this assessment on forum postings regarding two recent events: the Christchurch earthquake in New Zealand, and the Japanese earthquake and tsunami. The aim of the assessment is to discover social insights. We base the assessment structure on Cooper’s Analytics Framework to cover such concepts as term frequency (TF), term frequency–inverse document frequency (TFIDF), data visualization, sentiments and opinions analysis, the Nearest Neighbor K-NN classification algorithm, and Information Diffusion theory. We review how the students performed on the assignment that used this assessment, and we make recommendations for future studies

    When, how and for whom changes in engagement happen:A transition analysis of instructional variables

    Get PDF
    The pace of our knowledge on online engagement has not been at par with our need to understand the temporal dynamics of online engagement, the transitions between engagement states, and the factors that influence a student being persistently engaged, transitioning to disengagement, or catching up and transitioning to an engaged state. Our study addresses such a gap and investigates how engagement evolves or changes over time, using a person-centered approach to identify for whom the changes happen and when. We take advantage of a novel and innovative multistate Markov model to identify what variables influence such transitions and with what magnitude, i.e., to answer the why. We use a large data set of 1428 enrollments in six courses (238 students). The findings show that online engagement changes differently —across students— and at different magnitudes —according to different instructional variables and previous engagement states. Cognitively engaging instructions helped cognitively engaged students stay engaged while negatively affecting disengaged students. Lectures —a resource that requires less mental energy— helped improve disengaged students. Such differential effects point to the different ways interventions can be applied to different groups, and how different groups may be supported. A balanced, carefully tailored approach is needed to design, intervene, or support students' engagement that takes into account the diversity of engagement states as well as the varied response magnitudes that intervention may incur across diverse students’ profiles

    Reciprocal teaching and its effect on inference skills to enhance reading comprehension

    Get PDF
    The purpose of this study is to determine how the use of reciprocal teaching affects the learning of inference skills in four, 4th grade excel readers. By utilizing reciprocal teaching as the instructional component and incorporating engaging read alouds, this study seeks to determine how these effect the development of inference skills. The students in this study received explicit instruction about inference skills and the reciprocal teaching model. Students participated in daily read alouds and reciprocal teaching for twenty minutes over the period of four weeks. Through teacher observations, focus group discussions, excerpts from teacher research journal, and video clips the study showed some increase in inference making among focus group participants. Out of four focus group participants, all participants increased their ability to make inferences in reading. The findings of this study suggest that read alouds along with reciprocal teaching, teacher questioning, and reader\u27s schema effect students\u27 development of inference skills in reading

    Confronting the difficult challenges of academic reading of Indonesian graduate students through the lens of self-efficacy and metacognitive strategies

    Get PDF
    Students’ self-efficacy and reading strategies have been globally investigated. However, there is a limited number of studies in Indonesia that examined the correlation between self-efficacy and metacognitive reading strategies. This study aimed to find out the correlation between students’ self-efficacy and metacognitive reading strategies, their perceptions of self-efficacy, and their metacognitive strategies. This mixed-method study used a Likert scale questionnaire and interview to collect the data. From the quantitative data analysis, the results show that there is a positive correlation between students’ self-efficacy and metacognitive reading strategies of the Indonesian graduate students, which was significant at the 0.01 level (r = .970, n = 33). The students used the most metacognitive strategies in every stage of reading to a high degree. They also shared different strategies used when students encountered difficulties (St. 5, M=4.12). From the qualitative data analysis, the students applied four different strategies for each reading stage. They also shared the different reasons concerning the use of metacognitive reading strategies. This current study offers one major implication. Since the students’ levels of self-efficacy are affected by extrinsic aspects, teachers need to develop a professional identity that enables them to support students in developing self-beliefs and metacognitive reading strategies
    corecore