| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
Contemporary Physics (29 September 2005), pp. 323-351.
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
Journal of Research in Science Teaching, Vol. 41, No. 10. (2 November 2004), pp. 1111-1144.
|
| |
Science Education, Vol. 88, No. 4. (12 May 2004), pp. 610-645.
|
| |
|
| |
|
| |
|
| |
|
| |
Nature, Vol. 424, No. 6950. (14 August 2003), pp. 824-830.
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
Classical and Quantum Gravity, Vol. 24, No. 18. (19 Jul 2007), pp. R171-R230.
|
| |
|