model that identifies the conditions under which the practice of tracking students by prior achievement increases … social backgrounds can be explained by the practice of tracking students by prior achievement that prevails during the years …

they browse the web. Tracking users outside its core platform enables Facebook to build shadow profiles. For a … Facebook's tracking technology. Small differences between Facebook users and non-users are largely explained by differing user … demographics, documenting the possibility for indiscriminate tracking. …

chain and logistics. In addition, IoT-blockchain integration, smart contracts, and asset tracking has immense benefits in …

Despite the prevalence of school tracking, evidence on whether it improves student success is mixed. This paper studies … how tracking within high school impacts high-achieving students' short- and longer-term academic outcomes. Our setting is …

, including classical weight, flexible, norm-based, variance-based, tracking error volatility, and beta constraints. We employed …