A new method of observing and measuring interactions between students and teachers could have interesting impacts on academic achievement. Research has shown that interactions between students and ...

Observational Methods The emergence of comparative effectiveness has led to a renewed interest in the role of observational studies for assessing the benefits and harms of alternative interventions.

A study comparing different statistical methods used to remove the effects of selection bias in observational studies finds that results may vary and caution may be warranted when interpreting ...

3 Faculty of Kinesiology and Physical Education & Graduate Department of Rehabilitation Science, University of Toronto, Toronto, Ontario, Canada 4 Faculty of Kinesiology and Hotchkiss Brain Institute, ...