A Team line: all early grouping is permanent and harmful, so no student should receive differentiated instruction. First speaker: defend how subject-specific flexible grouping can meet different learning needs without assigning a fixed overall status as though the team supported the opposite conclusion. Second speaker: develop how frequent review, open movement, common expectations, and support can reduce labeling and unequal access under that opposite conclusion. Third speaker: switch back to the stated side in summary.
B Team line: early rigid tracks can entrench inequality, but a blanket ban can also block needed acceleration and targeted support. First speaker builds a principle case around how subject-specific flexible grouping can meet different learning needs without assigning a fixed overall status. Second speaker builds a practical case around the same mechanism and changes only the examples. Third speaker introduces how frequent review, open movement, common expectations, and support can reduce labeling and unequal access to fill the remaining burden.
C Team line: early rigid tracks can entrench inequality, but a blanket ban can also block needed acceleration and targeted support. First speaker: set the opposition framing and comparative standard, then develop how subject-specific flexible grouping can meet different learning needs without assigning a fixed overall status. Second speaker: answer the main clash and develop how frequent review, open movement, common expectations, and support can reduce labeling and unequal access. Third speaker: rebut and crystallize by comparing permanent tracks, total prohibition, and flexible reviewable placement.
D Team line: early rigid tracks can entrench inequality, but a blanket ban can also block needed acceleration and targeted support. First speaker: develop a narrow version of how subject-specific flexible grouping can meet different learning needs without assigning a fixed overall status. Second speaker: abandon case extension for rebuttal. Third speaker: introduce the full how frequent review, open movement, common expectations, and support can reduce labeling and unequal access mechanism and the team's decisive impact.