A simple practical activity that uses various methods to help students understand the idea of the expanding universe.
Journal Article
Padlock
Using a Predict-Observe-Explain cycle in fostering college students' scientific explanation on concepts of velocity and acceleration in a small-gro
Journal Article
Padlock
A progression leading to understanding falling towards Earth is presented.
Journal Article
Padlock
Practical approaches to teaching about energy and developing understanding.
Journal Article
Padlock
Would a change in terminology help avoid confusion or do we need to review the use o f'energy' in science teaching?
Journal Article
Padlock