computers. Thus, the mere availability of computers at home seems to distract students from effective learning. But measures of …

opening K-12 schools with in-person learning is associated with a 5 (SE = 2) percentage points increase in the growth rate of …

We use high frequency internet search data to study in real time how US households sought out online learning resources …-centered online learning resources had roughly doubled relative to baseline. Areas of the country with higher income, better internet … lost school-based learning time. Accounting for such differences and promoting more equitable access to online learning …

We present experimental evidence on the impact of a technology-aided after-school instruction program on learning … relative gain was much greater for academically-weaker students because their rate of learning in the control group was close … to zero. We show that the program was able to effectively cater to the very wide variation in student learning levels …

reaching the right tails of the firm size and innovation distributions. Furthermore, outcomes are better for startups matched …

We develop a model of firm learning in volatile markets with noisy signals and test its predictions using historical … improvements from learning are faster where market signals are noisier. …