3 public-domain matches

Task Switching

Cover of Multitasking: Executive Functioning in Dual-Task and Task Switching Situations

Multitasking: Executive Functioning in Dual-Task and Task Switching Situations

Mike Wendt, Tilo Strobach, Markus Janczyk

Cover of History of the World's Fair

History of the World's Fair

Benjamin Cummings Truman

Cover of Prayer and action

Prayer and action

Ernest Edward Holmes