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

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***** therapy is becoming increasingly acknowledged to have an impact on various conditions known to m*****kind. For example, light therapy ***** increasingly being used in assist*****g shift workers who have difficulty sleeping to reestablish their circadian rhythm following shift 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 exam*****es light therapy in relation to the impact that this therapy h***** on t*****e individual memory recall.


Because ***** therapy is so very effective in treatment of such a wide range of d*****eases ***** conditions, light also must play a role in the individuals' memory recall *****refore, brigh*****r light will result in better ***** recall among a group of individu*****ls as compared ***** a group ***** individuals who are recalling events from memory in darkened or muted *****.


The methodology in the ***** reported in this work is of a qualitative study conducted with ***** experimental and control *****. Qualitative analysis is utilized in th***** particular ***** because the data provided by participants is descriptive ***** nature and therefore, the method of analys***** in this study is interpretative in nature.

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

1) color;

*****) smell;

*****) texture;

4) temperature; and 5) feelings.


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

***** REVIEW

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

Strooper Colour Word Interference Test

***** Verbal Fluency Test;

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

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


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