The phrase "grouping strategies" refers to different ways of organizing or categorizing things or people based on certain criteria or similarities. Full definition
The field - testing teacher may have moved straight to small group work with the primary sources, eliminating the modeling that uses a whole group strategy and projects a digital primary source. (citejournal.org)
This might describe the lesson structure of the 22 % of teachers who reported using both whole group and small group strategies in their lesson plan directions. (citejournal.org)
However, the most popular grouping strategy teachers described actually using in the field tests (see Table 6) involved placing the students into small groups (43 %). (citejournal.org)