TY  - BOOK
AU  - Joseph S. Krajcik 
AU  - Miller Emily C. 
TI  - Promoting deep learning through project-based learning: a design problem 
PY  - 2019///
PB  - Disciplinary and Interdisciplinary Science Education Research 
UR  - https://diser.springeropen.com/track/pdf/10.1186/s43031-019-0009-6.pdf 
ER  -