Uses of Technology in Primary and Secondary Mathematics Education

Introduction.- Using video analysis to explain how virtual manipulative app alignment affects children's mathematics learning.- Applying the modification of attributes, affordances, abilities, and distance for learning framework to a child's multi-touch interactions with an idealized number line.- Using one-to-one mobile technology to support student discourse.- Duo of digital and material artefacts dedicated to the learning of geometry at primary school.- Using cluster analysis to enhance student learning when using geometry mathematics apps.- How children using counting strategies represent quantities on the virtual and physical 'twenty frame'.- Reshaping the learning experiences through apps: Affordances.- Empirical evidence for benefit? Reviewing quantitative research on the use of digital tools in mathematics education.- Digital tools in lower secondary school mathematics education. A review of qualitative research on mathematics learning of lower secondary school students.- Classical and digital technologies for the Pythagorean theorem.- Communication when learning and teaching mathematics with technology.- Online automated assessment and student learning: the Pépite project in elementary algebra.- Using dynamic CAS and geometry to enhance digital assessments.- Design of digital resources for promoting creative mathematical thinking.- Drawing in space: Doing mathematics with 3D pens.- Diagrams and tool use: Making a circle with Wiigraph.- A linguistic approach to written solutions in CAS-allowed exams.- Technological supports for mathematical thinking and learning:  Co-action and designing to democratize access to powerful ideas..- Recursive exploration space for concepts in linear algebra.- Geogebra as a tool in modelling processes.- Instrumental genesis and proof: Understanding the use of computer algebra systems in proofs in textbooks.- In search of standards: Teaching mathematics in a technological environment.- Using graphic calculators to graph