The role of classroom differences in achievement changes
Crossref DOI link: https://doi.org/10.1007/BF03172632
Published Online: 2014-07-25
Published Print: 1986-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Schneider, Wolfgang
Helmke, Andreas
Text and Data Mining valid from 1986-09-01
