Title
TanQuery: a tangible system for relational algebra learning.
Abstract
This paper introduces TanQuery, a tangible system prototype aimed to support the learning process of relational algebra (RA). In this system, RA operators and operands are represented by tokens that can be manipulated by the user to interactively create query trees. The design of TanQuery incorporates components to detect and track tokens, and to analyze and execute query trees. A working prototype has been developed and tested for usability. The results of prototype test, allow to observe that students found this type of interface pleasant, however, we need to make general improvements to prototype and realize further user studies.
Year
Venue
Field
2017
Interacción
Computer science,Usability,Operand,Human–computer interaction,Operator (computer programming),Relational algebra,User studies
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
14
3
Name
Order
Citations
PageRank
Antonio Xohua-Chacón100.34
Edgard Benítez-Guerrero2910.06
Carmen Mezura-Godoy375.74