11 ELL and Secondary Mathematics Roadblocks and Land Mines 2 Roadblocks and Land Mines “Traditional” instruction is usually characterized by – teacher lecture, – passive students, – repeated drill and practice, – memorization, and – emphasis on answers rather than explanations. 3 Roadblocks and Land Mines • Many educators experienced “traditional instruction” and tend to teach in the same way as they were taught (Anstrom, 1997; Parker, 1991; Lindquist, 1989; Linn & Herman, 1997; Stigler & Hiebert, 1999).
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