Search
On-Site Program Calendar
Browse By Day
Browse By Time
Browse By Person
Browse By Room
Browse By Unit
Browse By Session Type
Search Tips
Change Preferences / Time Zone
Sign In
Bluesky
Threads
X (Twitter)
YouTube
The home questionnaire, or "Early Learning Survey," is crucial for the Trends in International Mathematics and Science Study (TIMSS) and the Progress in International Reading Literacy Study (PIRLS), collecting vital information about students' home learning contexts from parents. However, these surveys often face higher non-participation rates than student and teacher questionnaires, risking representativeness. Since 2016, countries can administer these surveys via paper or computer. This study examines how administration mode impacts response rates. Digital surveys are faster and more cost-effective but often see decreased participation compared to paper-based surveys, potentially due to technology barriers and distractions. Analyzing data from PIRLS and TIMSS across several cycles, we investigate 78 educational systems using various administration modes. We plot participation trends by administration mode and use a difference-in-differences model to assess the impact on nonresponse. Findings show a significant 23% decline in responses when switching from paper to digital, with no notable impact from mixed modes. This study provides international evidence on the effects of survey mode on response rates, emphasizing the trade-off between efficiency and participation, with implications for ILSA participants.