| 摘要 |
<p>Mathematical teaching aids (100) and a method of enhancing the mathematical perception skills of a target person, preferably of practicing abductive reasoning, which teaching aids (100) include a number of teaching tiles (102), each of the teaching tiles (102) having at least one mark (104), wherein at least two teaching tiles (102), when combined, together form an identifiable pattern via the marks (104).</p> |
