DIDACTIC LEARNING DEVICE, PREFERABLY FOR USE IN PRIMARY SCHOOLS

摘要

1. An auxiliary didactic learning device preferably for use in primary schools comprising disks with various functions having holes and arranged on a base plate, and a drop pin, characterized in that above the base plate (1) with a scale for units and tens on the outer perimeter are arranged a rotary disk (3) for tens with an actuating handle (13), a rotary disk (4) for units with an actuating handle (14), a disk of actual values (5) and an alignable disk (6) and a task foil (9) with task holes for tasks adapted for use said auxiliary learning device and placed on the alignable disk (6) and the corresponding adjustment of the disk (3) for tens, the disk (4) for units and actuating the disk (5) is effected and all holes in the disks (3, 4, 5, 6) in the task foil (9) coincide, then the drop pin drops down indicating immediately if a solution is correct. 2. An auxiliary didactic learning device according to claim 1, characterized in that the disk (3) for tens, the disk (4) for units are arranged enabling them to rotate horizontally in the zone of the scale (7) for tens and the scale (8) for units to fix tens and units. 3. An auxiliary didactic learning device according to claim 1, characterized in that the task holes (17) and the solution holes are arranged non-symmetrically in the horizontal projection. 4. An auxiliary didactic learning device according to claim 1, characterized in that comprises a spring (16) as a return means after raising the drop pin (18) the disk (5) of actual values returns automatically into its initial position. 5. An auxiliary didactic learning device according to claim 1, characterized in that the task foil (9) or the alignable disk (6) have any horizontal projection.