Message from the Guest Editors

The use of open-ended question pictures in the mathematics classroom

1-9

Are students more interested in solving mathematics problems related to reality?

10-16

Digital game design on the subject of identities and expansions

17-21

The effect of informal learning environment upon students’ understanding of science-technology-society-environment

22-37

How sensitive teachers are in elementary and secondary science classes in terms of technology and environmental ethics

38-45

Evaluation of class passing conditions of the failed students from the viewpoints of Education Ministry Officials, school administrators, teachers and parents

46-55

The evaluation of technology-based course materials developed by mathematics teachers

56-65

Investigating the impact of main factors on problem-solving confidence using cooperative learning: A case study

66-73

Teaching mathematics in Middle school in Algeria

74-81

The impact of smart board usage on class management

82-89

Implementation of education for sustainable development strategy in mathematics education through stakeholder cooperation

90-100

A teaching approach of geometric shapes’ properties with the use of online educational tools in Greek primary school

101-109