Before revision: These individuals typically have no recall of the hypnotic experience whatsoever , however, when tested on these obscure pieces of knowledge they are able to supply the correct answer ; thus demonstrating their source amnesia – the ability to recall the knowledge but inability to indicate the context in which they learned it .
After revision: These individuals typically have no recall of the hypnotic experience whatsoever ; however, when tested on these obscure pieces of knowledge they are able to supply the correct answer , demonstrating their source amnesia .