scholarly journals Research on the Construction of Knowledge Map for the Course of Information Olympiad in Primary and Secondary Schools

Author(s):  
Gongyun Zhang ◽  
Xinhui Wang ◽  
Xuebing Shen ◽  
Weiwei Bai ◽  
Xue Huang
2021 ◽  
Vol 2083 (4) ◽  
pp. 042001
Author(s):  
Nan Zhang ◽  
Wenqiang Zhang ◽  
Yingnan Shang

Abstract The emergence of computer big data related data provides a new method for the construction of knowledge links in the knowledge map. This realizes an objective knowledge network with practical significance that is easier to be understood by machines. The article combines the four principles of linked data publishing content objects and their semantic characteristics, and uses the RDF data model to convert unstructured data on the Internet and structured data that adopts different standards into unified standard structured data for association. The system forms a huge knowledge map with semantics, intelligence, and dynamics.


2016 ◽  
Vol 20 (3) ◽  
pp. 1
Author(s):  
Nancy Chacón-Ramírez ◽  
Franklin Saborío-García ◽  
Nidya Nova-Bustos

This article presents the results of an investigation conducted to identify which didactic materials teachers have to teach chemistry in two academic secondary schools of the school districts 09 and 11. This research responds to a study complemented with the qualitative approach, given the nature of categories of analysis and data collected. The techniques and instruments used were questionnaires, interviews and descriptive observation. The population studied consisted of two teachers and 130 students. The main results of the investigation show that one of the schools studied has a wide range of resources to carry out experimental activities with their students, while the other academic school has neither laboratory nor proper equipment for such activities. Part of the student population interviewed believes that the lessons of chemistry are interesting, but others believe otherwise, since they consider them as boring and less dynamic. It can be proposed to work in the students’ construction of knowledge so that they would be interested in chemistry and, from work and interest, they could construct their knowledge significantly.


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