Table 2 Four iterations of an Explanation
From: Supporting the development of scientific understanding when constructing an evolving explanation
Explanation #1 (Ex1) | • Initial pH and Temperature explanation: Before intro of explanation framework |
Explanation #2 (Ex2) | • Rewrite pH and temperature explanation: After intro of explanation framework • Teacher provides feedback on Explanation 2 |
Explanation #3 (Ex3) | • pH and temperature - revision from teacher feedback • conductivity added – first time • Teacher provides feedback on Explanation 3 |
Explanation #4 (Ex4) | • pH, temperature, conductivity - with revision from teacher feedback • dissolved oxygen added – first time |