En buena hora

Dragonflies are large flying insects known for their brightly colored bodies and see-through wings. They are among the fastest insects in the world. Learn more about these amazing animals in Dragonflies, a Fascinating Insects book.

Mathematics constitutes ideal material for exercising the art of learning and thinking. For this it is necessary that the classroom has a stimulating atmosphere which requires determined attitudes and beliefs. The book combines theory and practice and responds to questions such as these: to think in the mathematics class? on what does the knowledge of solving problems really consist of? what are the beliefs and which are the most common ones among the students? how to diagnose, evaluate and, in some cases to modify, the systems of beliefs of the pupil?).

La abuela de Iván, Sophie, Tanya y Nicholas resulta a veces un poco loca, confunde caras, nombres y no sabe ni en qué día vive, pero cuando sus hijos deciden llevarla a una residencia de ancianos, sus cuatro nietos buscarán una solución divertida y llena de ternura para que esto no ocurra. Así comienzan el Proyecto Abuelita, plan para hacer cambiar de opinión a sus progenitores y poder seguir disfrutando de la compañía de su excéntrica abuela.