Back when Grant Hosford's older daughter was in first grade, she signed up for an extracurricular class, building robots with a programmable Lego toy called Mindstorms. Hosford, a dot-com entrepreneur ...

Students type on Apple Inc. laptop computers during a coding class at the First Code Academy in Hong Kong, China, on Friday, Nov. 13, 2015. About 2,500 students have taken courses at the First Code ...

Back when Grant Hosford’s older daughter was in first grade, she signed up for an extracurricular class, building robots with a programmable Lego toy called Mindstorms. Hosford, a dot-com entrepreneur ...