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NL888 Posted 12 years ago
Grammar

Failed to understand " as control rats after three, 25-sound-cue sessions"?

Would you like to rewrite it in more detailed words?

Context:

To separate the effects of memory-related brain changes from those arising from the pleasure of the eating itself, the rats were separated into three groups. Rats in the "CS+" rats got sugar pellets each time they heard a sound cue. The "CS-" group heard the sound the same number of times and received as many sugar pellets -- but never together. A third tone-only group heard the sounds but never received sugar rewards.
Rats that always received sugar with the sound cue were found to poke their feed ports with their noses at least twice as often during this cue as control rats after three, 25-sound-cue sessions. Nose pokes are an established measure of the degree to which a rat has come to associate a cue with the memory of a tasty treat.
  

Top answer

NL888 as control rats after three, 25-sound-cue sessions. after three sessions, each consisting of 25 sound cues". The author is comparing rats that received sugar after being given sound cues with those rats that didn't recieve any reward (sugar).

  • NL888 as control rats after three, 25-sound-cue sessions.
  • after three sessions, each consisting of 25 sound cues".
  • The author is comparing rats that received sugar after being given sound cues with those rats that didn't recieve any reward (sugar).
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3 Answers
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NL888 as control rats after three, 25-sound-cue sessions.
"...after three sessions, each consisting of 25 sound cues".

The author is comparing rats that received sugar after being given sound cues with those rats that didn't recieve any reward (sugar).
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Thanks.
But I failed to understand the meaning of the word session. Does it mean round or bout?

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