This paper presents results from a randomized evaluation of a home visiting program for disadvantaged first-time mothers and their families implemented in Germany. 12 months after birth, the intervention increases infants' cognitive development by 0.18 SD. However, the effect fades out after 24...

An increasing number of panel studies use short screening questionnaires to assess infant development. Although some research examines the validity of screening questionnaires for middleclass families, knowledge about their accuracy in disadvantaged households is scarce. This paper validates a...

Randomized controlled trial, early childhood intervention, student mentoring, natural experiment. - Randomisiertes kontrolliertes Experiment, frühkindliche Bildungsmaßnahme, Mentoring für Studenten, natürliches Experiment