Elementary schools Students 3 School students 2 Surveys 2 Computer aided instruction 1 Condition 1 Data fusion 1 Data handling 1 Digital information processing 1 E-learning 1 Education computing 1 Education policies 1 Education systems 1 Game-based Learning 1 Geographic information systems 1 Hot topics 1 In-depth interviews 1 Information systems 1 Information use 1 Informatization 1 Learning attitudes 1 Learning problem 1 Literature reviews 1 Logical thinking 1 Logical thinking abilities 1 Mathematics teachings 1 Methods and materials 1 Primary schools 1 Problem-solving abilities 1 Processing platform 1