Summary of PSYCOLOQUY topic Mood

Topic:
Title & AuthorAbstract
3(01) EXTERNAL AND INTERNAL APPROACHES TO EMOTION
Commentary on Nesse on Mood
James Dow
Department of Sociology and Anthropology
Oakland University
Rochester, MI 49309, USA

dow@argo.acs.oakland.edu
Abstract: The question about the fitness value of mood also relates to the broader question of the fitness value of emotion. Communication media, such as emotion, create adaptive functioning. Thus, natural selection will select them in the long run through the return communication channel, its DNA will move on to later generations and will replicate all the structures.

Keywords: Mood, evolution, natural selection, fitness, emotion, adaptation, function, depression, psychology, psychiatry.

3(02) MOOD AS A COMMUNICATION MEDIUM
Reply to Dow on Mood
Randolph M. Nesse
Department of Psychiatry
C 440 Med-Inn Bldg.
The University of Michigan
Ann Arbor MI 48109-0840

nesse@um.cc.umich.edu
Abstract: Dow's distinction between internal and external functionsof mood parallels the traditional separation between the communicative and motivational functions of mood. I am not adopting the external approach but provide evolutionary explanations of the several functions of mood. Both internal and external aspects of mood need proximate as well as evolutionary explanations.

Keywords: Mood, evolution, natural selection, fitness, emotion, adaptation, function, depression, psychology, psychiatry.

3(03) HOW MOOD VARIATION REGULATES AGGRESSION
Commentary on Nesse on Mood
Leon Sloman
University of Toronto &
Clarke Institute of Psychiatry
250 College Street
Toronto, Ontario
Canada M5T 1R8

homatid@psych.toronto.edu
Abstract: Nesse's formulation should stimulate productive debate. I explore the topic from two perspectives. Firstly that mood variation plays a crucial role in the regulation of aggressive behaviors and, secondly, that it helps the individual find the most appropriate level in the social hierarchy. Each perspective generates conclusions that are compatible with Nesse's.

Keywords: Mood, evolution, natural selection, fitness, emotion, adaptation, function, depression, psychology, psychiatry.

3(04) SOCIAL FUNCTIONS OF MOOD
Reply to Sloman on Nesse on Mood
Randolph M. Nesse
Department of Psychiatry
C 440 Med-Inn Bldg.
The University of Michigan
Ann Arbor MI 48109-0840

nesse@um.cc.umich.edu
Abstract: I find Sloman's ideas a welcome expansion on the social function of mood.

Keywords: Mood, evolution, natural selection, fitness, emotion, adaptation, function, depression, psychology, psychiatry.

3(07) MORE ON THE MOOD-EMOTION DISTINCTION
Commentary on Nesse on Mood
William N. Morris
Department of Psychology
6207 Gerry Hall
Dartmouth College
Hanover, NH 03755-3459

William.N.Morris@Dartmouth.edu
Abstract: Nesse fails to adhere to the accepted distinctions between mood and emotion, namely, that emotions are aroused by specific objects whereas moods have no such specific referent. Despite this point, we are remarkably close in our analysis of the function of mood. I find it reassuring that we end up with such a similar analysis given that we are relying upon such different sources.

Keywords: Mood, evolution, natural selection, fitness, emotion, adaptation, function, depression, psychology, psychiatry.

3(08) OVERVALUATION OF THE EMOTION-MOOD DISTINCTION
Reply to Morris on Nesse on Mood
Randolph M. Nesse
Department of Psychiatry
C 440 Med-Inn Bldg.
The University of Michigan
Ann Arbor MI 48109-0840

nesse@um.cc.umich.edu
Abstract: The discussion about the distinction between mood and emotion distracts from the more interesting issue of the evolutionary functions of mood, however, I will attempt to defend my position just a bit more.

Keywords: Mood, evolution, natural selection, fitness, emotion, adaptation, function, depression, psychology, psychiatry.

3(09) DOES "EMOTION" REFER TO A REAL-WORLD ENTITY?
Commentary on Nesse on Mood
James C. Mancuso
Department of Psychology
University at Albany
Albany NY 12203

JCM61@ALBNYVMS.BITNET.
Abstract: We would profit from determining ways people istantiate the constructions of "mood" and "emotion" rather than attempting to develop a construction allowing confidence that we have created a correspondence to an external something.

Keywords: Mood, evolution, natural selection, fitness, emotion, adaptation, function, depression, psychology, psychiatry.

3(10) UNDERVALUATION OF THE EMOTION-MOOD DISTINCTION
Reply to Mancuso on Nesse on Mood
Randolph M. Nesse
Department of Psychiatry
C 440 Med-Inn Bldg.
The University of Michigan
Ann Arbor MI 48109-0840

nesse@um.cc.umich.edu
Abstract: As scientists we must try to create categories that have correspondence to an "external something".

Keywords: Mood, evolution, natural selection, fitness, emotion, adaptation, function, depression, psychology, psychiatry.

3(11) WHAT IS MOOD FOR? A CRITIQUE
Commentary on Nesse on Mood
Robert Plutchik
Department of Psychiatry
Albert Einstein College of Medicine
1300 Morris Park Avenue
Bronx, New York, 10461

plutchik@aecom.yu.edu
Abstract: Although I agree with an approach that seeks evolutionary explanations for biological traits in general, and emotions in particular, there are a number of problems with the specific formulation in Nesse's paper that must be addressed.

Keywords: Mood, evolution, natural selection, fitness, emotion, adaptation, function, depression, psychology, psychiatry.

3(12) ETHOLOGY TO THE RESCUE
Reply to Plutchik on Nesse on Mood
Randolph M. Nesse
Department of Psychiatry
C 440 Med-Inn Bldg.
The University of Michigan
Ann Arbor MI 48109-0840

nesse@um.cc.umich.edu
Abstract: Plutchik and I agree that the capacity for mood is a product of natural selection and needs an explanation in terms of its function. He, however, has several less fundamental objections which I reply to.

Keywords: Mood, evolution, natural selection, fitness, emotion, adaptation, function, depression, psychology, psychiatry.