Thousands of kids have come through the stables via various school programs and community functions since 1998, Small said.

CNN: STORY HIGHLIGHTS

Furthermore, the fx-CP400 features a variety of functions designed to help students learn and instructors teach at school, including a USB mass storage function for quick and easy data transfer, and compatibility with Casio data projectors to enable the calculator's display to be projected on a screen.

ENGADGET: Casio's touchscreen graphing calculator arrives in 2013, makes the TI-84+ look dated

It has hired a team from the Marshall School of Business to trawl through it and to map the competences of the top executives in various functions and industries.

ECONOMIST: Management appraisal