.39 and 0.23 standard deviations, respectively, after four years. We also identify important gender learning gaps with boys …

distractors that may tamper with the learning process. This paper presents results from a randomized controlled trial in which … make a significant difference in student learning. We additionally conducted a cost-effectiveness analysis, which … substitution by laptops may be a cost-effective manner to provide classroom learning content …

triggers large asset-price jumps. We show that the learning choice is critically determined by preference parameters and the …