Explanation: Research studies are diverse in nature and as such conducting a research study involves adopting the best setting, method or environment which would have the least external effect on our analysis. Some research studies may involve studying subjects in their natural habitat or environment, such research studies may include studies on behavioral patterns, reasoning and son on. While some research studies involves adopting a controlled setting whereby the researcher moderates the exposure of participants to certain degree of adjustment. Laboratory experiment are particularly important in the biological and health research whereby exposure levels are controlled and carefully monitored, and administered treatment under certain conditions such as temperature must also be monitored. Laboratory research of this sort may be very difficult to replicate in actual negotiation.
The answer is reconsolidation. This is disrupted when using drug or painless electroconvulsive shock. This is a memory that can be labile with the use of reactivating it by having to reactivate the person's trace of memories.