Answering the fourth question...
https://www.skolaochsamhalle.se/tavlan/david-didau-hur-kan-vi-undervisa-sa-att-alla-elever-upplever-framgang/
https://www.skolaochsamhalle.se/tavlan/david-didau-hur-kan-vi-undervisa-sa-att-alla-elever-upplever-framgang/