1. If you wanted to establish a conditional eye blink in response to a light, what procedure (from among trace, delayed, etc.) is least likely to be successful? 2. What is the principal fl aw in...

1. If you wanted to establish a conditional eye blink in response to a light, what procedure (from among trace, delayed, etc.) is least likely to be successful?

2. What is the principal fl aw in Pavlov’s stimulus substitution theory?