Who said anxiety has a negative effect on recall?

What was the procedure in Johnson and Scott's study?

What were the results?

What is the tunnel theory?

Who said that anxiety had a positive affect on Recall?

What was the procedure?

What were the findings?

How can we explain this contradiction?

What is a limitation of Johnson and Scott's research?

What is a limitation of Yuille and Cutshall's research?

What is a limitation of research into anxiety?