An investigation of prior knowledge about amphibians amongst Grade 7 learners : towards the development of a resource pack
The value of frogs is compared to the value of canaries used in coalmines: they are indicators of the environmental status of our environments, thus crucial to our survival. One third of all frogs worldwide are threatened with extinction. Frogs are found in our immediate environment. Are our Natural...
| Main Author: | |
|---|---|
| Format: | Others |
| Language: | English |
| Published: |
Rhodes University
2010
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10962/d1003523 |