Ce ne sont ni des plumes, ni des algues, mais des cristaux de saccharose, observés avec un microscope polarisant (ce type de microscope sert à observer les échantillons dont les couleurs sont très peu contrastées - genre blanc sur blanc !). Crédit image :
by scienceetviejunior 6 years ago | via Instagram


What if teachers could dramatically reduce the amount of time they spend reviewing and correcting student work and actually see better results in terms of student learning? - - - #learning #instagood #culture #teachersofinstagram #teachersfollowteachers
by officialascd 7 years ago | via Instagram

What if education leaders approached their work with the perspective of a designer? NEW book from @officialascd available now. #teachersofinstagram #teachersfollowteachers #teachersofig #iteachtoo #iteach #iteachhs #education #teacherlife #teacher #teac
by officialascd 7 years ago | via Instagram