Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | Springer Nature Link |
|---|---|
| Author | Rau, Martina Angela |
| Copyright Year | 2016 |
| Abstract | Traditional knowledge-component models describe students’ content knowledge (e.g., their ability to carry out problem-solving procedures or their ability to reason about a concept). In many STEM domains, instruction uses multiple visual representations such as graphs, figures, and diagrams. The use of visual representations implies a “representation dilemma”: students learn new content from visual representations they may not yet understand at the same time as they learn about visual representations that show content they do not yet understand. Therefore, students’ learning of content knowledge and of representational competencies (i.e., knowledge about representations) is invariably intertwined. Consequently, instruction may need to adapt not only to students’ acquisition of content knowledge but also to their acquisition of representational competencies. This claim corresponds to the hypothesis that knowledge-component models that describe content knowledge and representational competencies should be more accurate than knowledge-component models that describe only content knowledge. Yet, this hypothesis has not yet been tested. The work in this article tests this hypothesis by comparing knowledge-component models that describe representational competencies and content knowledge to knowledgecomponent models that describe only content knowledge. Analysis of log data from two experiments on chemistry learning with overall 203 undergraduate students suggests that including representational competencies into knowledge-component models increases model fit if the representational competencies are difficult. This finding suggests that students can learn abstract content knowledge only if they have a prerequisite level of representational competencies, and that educational technologies should use adaptive knowledge-component models that capture representational competencies the student has not yet mastered. |
| Starting Page | 298 |
| Ending Page | 319 |
| Page Count | 22 |
| File Format | |
| ISSN | 15604292 |
| Journal | International Journal of Artificial Intelligence in Education |
| Volume Number | 27 |
| Issue Number | 2 |
| e-ISSN | 15604306 |
| Language | English |
| Publisher | Springer New York |
| Publisher Date | 2016-12-16 |
| Publisher Institution | International AIED Society |
| Publisher Place | New York |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Connection making Educational Technology User Interfaces and Human Computer Interaction Artificial Intelligence (incl. Robotics) Multiple representations Computers and Education Spatial skills Inductive learning processes Sense-making processes |
| Content Type | Text |
| Resource Type | Article |
| Subject | Education Computational Theory and Mathematics E-learning |
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community. It is sponsored and mentored by Ministry of Education, Government of India, through its National Mission on Education through Information and Communication Technology (NMEICT). Filtered and federated searching is employed to facilitate focused searching so that learners can find the right resource with least effort and in minimum time. NDLI provides user group-specific services such as Examination Preparatory for School and College students and job aspirants. Services for Researchers and general learners are also provided. NDLI is designed to hold content of any language and provides interface support for 10 most widely used Indian languages. It is built to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular forms of access devices and differently-abled learners. It is designed to enable people to learn and prepare from best practices from all over the world and to facilitate researchers to perform inter-linked exploration from multiple sources. It is developed, operated and maintained from Indian Institute of Technology Kharagpur.
Learn more about this project from here.
NDLI is a conglomeration of freely available or institutionally contributed or donated or publisher managed contents. Almost all these contents are hosted and accessed from respective sources. The responsibility for authenticity, relevance, completeness, accuracy, reliability and suitability of these contents rests with the respective organization and NDLI has no responsibility or liability for these. Every effort is made to keep the NDLI portal up and running smoothly unless there are some unavoidable technical issues.
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.
| Sl. | Authority | Responsibilities | Communication Details |
|---|---|---|---|
| 1 | Ministry of Education (GoI), Department of Higher Education |
Sanctioning Authority | https://www.education.gov.in/ict-initiatives |
| 2 | Indian Institute of Technology Kharagpur | Host Institute of the Project: The host institute of the project is responsible for providing infrastructure support and hosting the project | https://www.iitkgp.ac.in |
| 3 | National Digital Library of India Office, Indian Institute of Technology Kharagpur | The administrative and infrastructural headquarters of the project | Dr. B. Sutradhar bsutra@ndl.gov.in |
| 4 | Project PI / Joint PI | Principal Investigator and Joint Principal Investigators of the project |
Dr. B. Sutradhar bsutra@ndl.gov.in Prof. Saswat Chakrabarti will be added soon |
| 5 | Website/Portal (Helpdesk) | Queries regarding NDLI and its services | support@ndl.gov.in |
| 6 | Contents and Copyright Issues | Queries related to content curation and copyright issues | content@ndl.gov.in |
| 7 | National Digital Library of India Club (NDLI Club) | Queries related to NDLI Club formation, support, user awareness program, seminar/symposium, collaboration, social media, promotion, and outreach | clubsupport@ndl.gov.in |
| 8 | Digital Preservation Centre (DPC) | Assistance with digitizing and archiving copyright-free printed books | dpc@ndl.gov.in |
| 9 | IDR Setup or Support | Queries related to establishment and support of Institutional Digital Repository (IDR) and IDR workshops | idr@ndl.gov.in |
|
Loading...
|