scholarly journals Data-Driven Intelligent Tutoring Systems for STEM+C Learning and Teaching

2019 ◽  
Vol 4 (9) ◽  
pp. 202-206
Author(s):  
Hieu Trong Bui

It is wide known that one of the most effective ways to learn is through problem solving. In recent years, it is widely known that problem solving is a central subject and fundamental ability in the teaching and learning. Besides, problem solving is integrated in the STEM+C (Science, Technology, Engineering, and Math plus Computing, Coding or Computer Science) fields. Intelligent tutoring systems (ITSs) have been shown to be effective in supporting students' domain-level learning through guided problem solving practice. Intelligent tutoring systems provide personalized feedback (in the form of hints) to students and improve learning at effect sizes approaching that of human tutors. However, creating an ITS to adapt to individual students requires the involvement of experts to provide knowledge about both the academic domain and novice student behavior in that domain’s curriculum. Creating an ITS requires time, resources, and multidisciplinary skills. Because of the large possible range of problem solving behavior for any individual topic, the amount of expert involvement required to create an effective, adaptable tutoring system can be high, especially in open-ended problem solving domains. Data-driven ITSs have shown much promise in increasing effectiveness by analyzing past data in order to quickly generate hints to individual students. However, the fundamental long term goal was to develop “better, faster, and cheaper” ITSs. In this work, the main goal of this paper is to: 1) present ITSs used in the STEM+C education; and 2) introduce data-driven ITSs for STEM+C education.

2019 ◽  
Vol 4 (9) ◽  
pp. 37-40
Author(s):  
Bui Trong Hieu ◽  
Bui Thi Kim Uyen

Scientific inquiry skills is used in all educational areas. In the context of microeconomics, it is widely known that the development of scientific inquiry skills is central to the construction of ideas that enable understanding. Intelligent tutoring systems (ITSs) have been shown to be effective in supporting students' domain-level learning through guided problem solving practice. ITSs provide personalized feedback (in the form of hints) to students and improve learning at effect sizes approaching that of human tutors. However, creating an ITS to adapt to individual students requires the involvement of experts to provide knowledge about both the academic domain and novice student behavior in that domain’s curriculum. Creating an ITS requires time, resources, and multidisciplinary skills. Because of the large possible range of problem solving behavior for any individual topic, the amount of expert involvement required to create an effective, adaptable tutoring system can be high, especially in open-ended problem solving domains. Data-driven ITSs have shown much promise in increasing effectiveness by analyzing past data in order to quickly generate hints to individual students. However, the fundamental long term goal was to develop “better, faster, and cheaper” ITSs. The main goal of this paper is to: 1) presents ITSs used in the microeconomics education; and 2) introduce data-driven ITSs for microeconomics education.  


Author(s):  
Ekaterina Kochmar ◽  
Dung Do Vu ◽  
Robert Belfer ◽  
Varun Gupta ◽  
Iulian Vlad Serban ◽  
...  

AbstractIntelligent tutoring systems (ITS) have been shown to be highly effective at promoting learning as compared to other computer-based instructional approaches. However, many ITS rely heavily on expert design and hand-crafted rules. This makes them difficult to build and transfer across domains and limits their potential efficacy. In this paper, we investigate how feedback in a large-scale ITS can be automatically generated in a data-driven way, and more specifically how personalization of feedback can lead to improvements in student performance outcomes. First, in this paper we propose a machine learning approach to generate personalized feedback in an automated way, which takes individual needs of students into account, while alleviating the need of expert intervention and design of hand-crafted rules. We leverage state-of-the-art machine learning and natural language processing techniques to provide students with personalized feedback using hints and Wikipedia-based explanations. Second, we demonstrate that personalized feedback leads to improved success rates at solving exercises in practice: our personalized feedback model is used in , a large-scale dialogue-based ITS with around 20,000 students launched in 2019. We present the results of experiments with students and show that the automated, data-driven, personalized feedback leads to a significant overall improvement of 22.95% in student performance outcomes and substantial improvements in the subjective evaluation of the feedback.


2015 ◽  
Vol 6 (1) ◽  
pp. 25
Author(s):  
Yilver Estiven Molina Hurtatiz ◽  
Yois Smith Pascuas Rengifo ◽  
Edwin Eduardo Millan Rojas

En los procesos de enseñanza-aprendizaje surgen diversos problemas en cuanto al entendimiento y la comprensión del conocimiento. Estas dificultades radican principalmente en que todas las personas tienen un estilo de aprendizaje diferente y los métodos clásicos de enseñanza no cubren sus necesidades particulares. El desarrollo de la tecnología ha impulsado la creación de herramientas que brindan una solución eficiente a dicha problemática: los Sistemas Tutores Inteligentes (STI). El objetivo principal de este artículo es la identificación de las principales características de estos tutores, haciendo énfasis en los beneficios que ofrece como apoyo en los procesos de enseñanza-aprendizaje en el contexto educativo. El método utilizado es el descriptivo y sistémico, el cual permite recopilar los datos necesarios. La investigación permitió reunir los aspectos más relevantes de los STI y presentarlos como una herramienta óptima para llevar a cabo un proceso de aprendizaje.Intelligent System Tutors as Support in the Learning ProcessAbstractIn the teaching and learning processes various problems arise as to the understanding and comprehension of knowledge. These difficulties are mainly in which everyone has a different way of learning and classic teaching methods do not meet your particular needs. The development of technology has led to the creation of tools that provides an efficient solution to this problem: Intelligent Tutoring Systems (ITS). The main objective of this article is to identify the main features of these tutors, emphasizing the benefits and support in the teaching-learning in the educational context. The method used is the descriptive and systemic, which allows you to collect the necessary data. The research brought together the most important aspects of ITS and present them as an excellent tool to perform a learning process.Keywords: intelligent applications, teaching strategies, Artificial Intelligence (IA), modules, knowledge.


Author(s):  
Alla Anohina

The paper focuses on the issues of providing an adaptive support for learners in intelligent tutoring systems when learners solve practical problems. The results of the analysis of support policies of learners in the existing intelligent tutoring systems are given and the revealed problems are emphasized. The concept and the architectural parts of an intelligent tutoring system are defined. The approach which provides greater adaptive abilities of systems of such kind offering two modes of problem-solving and using a two-layer model of hints is described. It is being implemented in the intelligent tutoring system for the Minimax algorithm at present. In accordance with the proposed approach the learner solves problems in the mode which is the most appropriate for him/her and receives the most suitable hint.


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