资讯

When you count to 20, you start at 1 (or zero) and count on until you reach 20. Each number is one more than the last. When you count back from 20, you start at 20 and count back until you reach 1 (or ...
Counting to 10 is a useful thing to do. You can count things you see every day like stones, shells, counters and cubes. Songs and rhymes can help you practise counting on and back. Knowing how to say ...
Helena Osana received funding from the Social Sciences and Humanities Research Council of Canada for this research. Jairo A. Navarrete-Ulloa receives funding from the National Agency for Research and ...