SA teacher Mariette Wheeler in top 10 for R18.6m Global Teacher Prize 2023
<p><img src="https://biz-file.com/c/2310/717735.jpg" width="208" height="117" alt="SA teacher Mariette Wheeler in top 10 for R18.6m Global Teacher Prize 2023" align="left"><p>Mariette Wheeler, a science teacher at Protea Heights Aca...