An examination of children's learning progression shifts while using touch screen virtual manipulative mathematics apps. - Christina M. Watts; Patricia S. Moyer-Packenham; Stephen I. Tucker; Emma P. Bullock; Jessica F. Shumway; Arla Westenskow; Jennifer Boyer-Thurgood; Katie Anderson-Pence; Salif Mahamane; Kerry Jordan (Comput. Hum. Behav., 2016)

The Complexity of the Affordance-Ability Relationship When Second-Grade Children Interact with Mathematics Virtual Manipulative Apps. - Stephen I. Tucker; Patricia S. Moyer-Packenham; Arla Westenskow; Kerry Jordan (Technol. Knowl. Learn., 2016)