Professor Don A. Dillman (Washington State University) will deliver the lecture "How Web-Push Surveys have Revolutionized Data Collection Throughout the World," on Wednesday, April 10, 2019, at 2:00 pm in Room 233AB of the HUB. In this presentation, Professor Dillman will discuss the reasons for the widespread adoption of web-push surveys in order to collect high-quality data. He will also describe the research he has done during the past decade to make these methods effective and outline new challenges being faced in keeping web-push data collection effective.