Students begin with "touching" to learn, using physical objects (concrete), then move to visual representations like the bar model (pictorial), before finally tackling symbolic formulas (abstract).
Content is revisited across different levels with increasing complexity, ensuring a solid foundation before moving to abstract symbols. Educational Structure and Levels piensa infinito sm pdf
The “SM” in the phrase identifies the publisher: , known for its “Proyecto Saber Hacer” (Know How to Do Project) and other competency-based learning series across Spain and Latin America. Students begin with "touching" to learn, using physical
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