Results 101 to 110 of about 5,383,015 (241)

The effects of attendance on academic performance: panel data evidence for Introductory Microeconomics [PDF]

open access: yes
This paper presents new evidence on the effects of attendance on academic performance. We exploit a large panel data set for Introductory Microeconomics students to explicitly take into account the effect of unobservable factors correlated with ...
Luca Stanca
core   +2 more sources

Degradable, Skin‐Conformal Nanocomposite‐Based Bioelectronic Patches for High‐Fidelity Electrophysiology and Gesture‐Controlled Robotics

open access: yesAdvanced Functional Materials, EarlyView.
A degradable, skin‐conformal bioelectronic patch combines a starch‐dominated nanocomposite conductor with a gelatin substrate to enable sensitive strain sensing, high‐fidelity electrocardiography, electromyography, electrooculography, and machine‐learning‐assisted gesture control.
Ming Dong   +10 more
wiley   +1 more source

Game Attendance and Competitive Balance in the National Hockey League [PDF]

open access: yes
We examine the relationship between attendance, uncertainty of outcome, and team quality in the National Hockey League. Based on results from a reduced form model of attendance at 6054 regular season NHL games from 2005/06 to 2009/10, we find evidence ...
Dennis Coates, Brad R. Humphreys
core  

APTES‐Mediated Ti‐Squarate MOF/n‐GaN Nanowire Photoanodes for Efficient Photoelectrochemical Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The APTES linker establishes a permanent interfacial dipole, reducing the work function of n‐GaN from 3.55 to 3.29 eV. This strengthens the built‐in electric field, significantly accelerating hole extraction to drive the oxygen evolution reaction (OER). Ultimately, this tailored charge‐separation architecture achieves a remarkable 4.78‐fold enhancement
Jeong‐Kyun Oh   +15 more
wiley   +1 more source

Kalamazoo College Mock Democratic Convention, 1952

open access: yes, 1952
B&WAn unidentified student delegate standing in the aisle near a marker for the state of Alabama during Kalamazoo College's 1952 Mock Democratic Election.
Kalamazoo College
core  

In Situ Interfacial Assembly of Dynamic Semi‐Interpenetrating Biopolymer Networks for Robust and Mechanically Adaptive Droplet Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
A dynamic interfacial semi‐interpenetrating polymer network is constructed by sequential assembly of β‐sheet‐rich SF and CS‐RL. The SF framework provides mechanical strength, while dynamically associated CS‐RL enables local rearrangement, allowing droplets to rapidly reconfigure without loss of interfacial integrity.
Yaping Zhang   +7 more
wiley   +1 more source

Time to Dropout From College: A Hazard Model with Endogenous Waiting [PDF]

open access: yes
Using data from the 1979 National Longitudinal Survey of Youth (NLSY79), we investigate the college attendance, dropout, and graduate behavior of high school graduates. Bivariate duration models, which allow the unobserved determinants of spell durations
Brian P. Mccall   +2 more
core  

Ultra‐Thin Tow‐Based Discontinuous Composites—Material Overview and Aspirations

open access: yesAdvanced Functional Materials, EarlyView.
Tow‐based discontinuous composites made from ultra‐thin tapes offer outstanding in‐plane mechanical properties. This material, inspired by Nacre, has high volume fraction of tapes exceeding 90 % and allows for quasi‐isotropic material plates less than 100 micrometer in thickness.
Ioannis Katsivalis   +8 more
wiley   +1 more source

Daily Attendance Report: Agricultural College of Utah

open access: yes, 1903
Blank daily attendance report sheet for Utah Agricultural ...
unknown
core   +1 more source

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