What sets these control works apart is their focus on . Students are often encouraged to check their own work using inverse operations. This fosters a "subjective" position in the learner, where the child isn't just a passive recipient of a grade but an active participant in correcting their logical path. Challenges and Criticisms

Assessment of the ability to calculate perimeters and identify properties of shapes.

Students are tested on their conceptual understanding—viewing multiplication as repeated addition.

Moving from simple two-digit operations to understanding the base-ten system more deeply.

The control works typically evaluate several core competencies: