The Adults Role. I love point 2 - to provoke qualities within the children. And point 3 - to use a pedagogy of listening to take the children's ideas and return them for further exploration - love the reciprocity of education.
Use regular abc strip though and add black and white pics of things from around the classroom or school for each letter, then add kids pics with their names to start the year and add to as year goes on, child written
Making Number Posters-"The Digital Reggio Way"-"The students chose a number and then had to go around the classroom and find that number of items. They then had to take a picture of the items next to the number." Co -construction of number line
For class word wall: A couple white sheets, a note sent home instructing mom to dress the kids in colorful clothes, and a ladder (and a photographer who is not afraid of heights! So fun! You could also do shapes.or spell out the name of the school!