@article{WieschkeSchachtSpensbergeretal., author = {Wieschke, Johannes and Schacht, Diana D. and Spensberger, Florian and Klinkhammer, Nicole and Grgic, Mariana}, title = {Establishing Multi-Perspective Instruments in Early Education during COVID-19: Measuring the Implementation of Protective Measures and the Subjective Level of Information about Pandemic-Related Regulations}, series = {Measurement Instruments for the Social Sciences}, journal = {Measurement Instruments for the Social Sciences}, number = {2022,4}, issn = {2523-8930}, doi = {10.1186/s42409-022-00033-2}, pages = {8}, language = {en} }