Essay - The Effect of Environment on Memory Recall: Light Therapy Experiment...


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THE EFFECT OF ENVIRONMENT ON MEMORY RECALL: LIGHT THERAPY EXPERIMENT

INTRODUCTION

***** therapy is becoming increasingly acknowledged to have an impact on various conditions known to m*****kind. For example, light therapy ***** ***** being used in assisting shift workers who have difficulty sleeping ***** reestablish their circadian rhythm following ***** work and swing shift work. Light therapy has been used ***** shown effective in treat*****g what is commonly known as the 'winter blues' or depression that is related to cold weather and reduced natural ***** in the environment. This study examines light therapy in relation to the impact that this therapy has on the *****dividual mem*****y recall.

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Because ***** *****rapy is so very effective in treatment of such a wide r*****nge ***** diseases and *****, light also must play a role in the individuals' memory recall therefore, brighter light will result in better memory recall among a group of individu*****ls as compared to a group ***** individuals ***** are *****ing events from memory in darkened or muted light.

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The methodology in the study reported in ***** work is of a qu*****litative study conducted with the experimental and control group. Qualitative analys***** is utilized in this particular ***** because the data provided by participants is descriptive in nature and *****, the method of analys***** in this study is *****terpretative in nature.

The forty participants in this ***** were split into two groups for the purposes of this experiment. The first group went outside ***** approximately twenty minutes and the second ***** remained inside a ***** cl*****sroom. The participants in each group were asked to write about a childhood *****. ***** p*****rticipants writ*****gs concerning *****ir memory were reviewed by the researcher and an assistant ***** ***** responses to the subject the participants were asked about were analyzed according to the details provided as the participants described *****ir memory from childhood and according to the adjectives or descriptive words used which included that concerning:

*****) color;

*****) smell;

*****) texture;

*****) temperature; and 5) feelings.

SAMPLING/PARTICIPANTS

***** ***** 40 participants in this study all of whom were of ***** age eighteen years or older.

***** REVIEW

***** w*****k of Bersani, et al (2008) entitled: "Pilot Study Of Light Therapy And Neurocognitive Performance of Attention And Memory ***** Healthy Subjects" relates a ***** ***** the purpose of investigating wh*****her light therapy improved healthy *****s' neurocognitive performance of attention, *****, and language." (Bersani, et al, *****) This study reports ***** ten subjects were treated with bright light for five days ***** a control ***** of ten individu*****s received no treatment. Assessment was conducted ***** a "b*****ttery ***** neurocognitive tests ***** included the following:

Strooper Colour Word Interference Test

The Verbal Fluency Test;

***** Story Recall Test; and The Words Pairs ***** Test." (Bersani, et al, 2008)

Analysis in this study showed "improvements in cognitive scores in both groups, although on all the cognitive ***** the mean difference ***** between baseline ***** endpoint were significantly larger in ***** *****-treated group. These preliminary results suggest

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