Tetany; with an illustrative case

Chylous Ascites, with an Illustrative Case

On Asthma Gravidarum, with an Illustrative Case

Puerperal Pulmonary Thrombosis, with an Illustrative Case

Puerperal Hyperpyrexia, with an Illustrative Case

Varieties of concretisation: an illustrative case study

This paper illustrates, compares and contrasts a variety of different constructions that can be viewed as serving a role in concretisation – the process of developing concrete artefacts to support a learner in understanding abstract concepts. Our illustrative examples are based around the theme of introducing simple number-theoretic notions by representing operations on integers by actual or si...