University of Illinois Urbana-Champaign

Academic Unit
Collection
Author(s)
Keyword(s)
Type of Resource
Showing 4891–4920 of 31,515 items
Thumbnail for Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
El-Rayes, Khaled; Liu, Liang; El-Gohary, Nora; Abdelmohsen, Ahmed Zafer

Thumbnail for Driver Comprehension and Operations Evaluation of Flashing Yellow Arrows
Driver Comprehension and Operations Evaluation of Flashing Yellow Arrows
Schattler, Kerrie L.; Rietgraf, Ashley; Burdett, Beau; Lorton, William

Thumbnail for Additional Content
Additional Content
Submitter: Howard Ding

Thumbnail for Technical Report: Results From the Study: Student Use of Digital Learning Materials: implications for the NSDL
Technical Report: Results From the Study: Student Use of Digital Learning Materials: implications for the NSDL
Morgan, Glenda; Dziuban, Charles; McMartin, Flora; Morrill, Joshua; Moskal, Patsy; Wolf, Alan