Buscar Conjugation in Spanish, Translation, and Examples

Buscar Conjugation in Spanish, Translation, and Examples Buscar is a fairly common verb in Spanish that is usually translated as to look for or to search for. The conjugation of buscar is regular in pronunciation but irregular in spelling. This article includes buscar conjugations in the indicative mood (present, past, conditional, and future), the subjunctive mood (present and past), the imperative mood, and other verb forms. Using the Verb Buscar One major difference between the English verbs to look or to search and buscar, is that the Spanish version doesnt need to be followed by a preposition, which is a common mistake made by students learning the language. To avoid this confusion, you can think of buscar as meaning to seek. The conjugation of buscar is irregular in its spelling. Specifically, whenever a conjugated form of buscar would have the c followed by an e if it were regular, the c changes to qu. For example, to say I sought, you would use the form busquà © instead of buscà ©. You will find this spelling change also in the present subjunctive and some imperative conjugations. Common Uses of Buscar These common expressions include the verb buscar: buscar algo: to look for something - Busco mi lpiz (I look for my pencil).buscar algo: to look something up - Busco la respuesta en Internet (I look up the answer on the internet).buscar a alguien: to look for someone - Buscamos a Pedro (We are looking for Peter). Note that you need to include the personal a when looking for a specific person.buscar a alguien: to pick someone up - Voy a buscar a los nià ±os a las dos de la tarde. (Ill pick up the children at 2 p.m.). Here, again, you need the personal a. buscar [infinitivo]: to look to [verb] - Buscà ³ nadar en aguas ms seguras (He looked to swim in safer waters).se busca [sustantivo]: [noun] wanted - Se busca cocinero (Cook wanted).buscrsela: to look for trouble - Ella se la buscà ³ en las calles (She looked for trouble on the streets). The busca root can also be combined with several nouns to form compound nouns: el buscapersonas (sometimes shortened to busca) - pagerel buscapià ©s - firecrackerel/la buscaplata - fortune hunterel/la buscapleitos - troublemakerel/la buscarruidos - troublemaker, rabble-rouserel/la buscatesoros - treasure hunter, treasure seekerel/la buscavidas - ambitious person, busybody Buscar Present Indicative The verb buscar is regular in the present indicative tense. It follows the pattern of other -ar regular verb conjugations. Yo busco I search for Yo busco mis llaves por toda la casa. Tà º buscas You search for Tà º buscas a Carlitos en la escuela. Usted/à ©l/ella busca You/he/she searches for Ella busca la respuesta en el libro. Nosotros buscamos We search for Nosotros buscamos informacià ³n en Internet. Vosotros buscis You search for Vosotros buscis trabajo. Ustedes/ellos/ellas buscan You/they search for Ellos buscan oportunidades para mejorar. Buscar Preterite Indicative The preterite tense conjugations of buscar are regular, except for the spelling change that happens with the vowel e in the first person singular (yo). Yo busquà © I searched for Yo busquà ©mis llaves por toda la casa. Tà º buscaste You searched for Tà º buscaste a Carlitos en la escuela. Usted/à ©l/ella buscà ³ You/he/she searched for Ella buscà ³ la respuesta en el libro. Nosotros buscamos We searched for Nosotros buscamos informacià ³n en Internet. Vosotros buscasteis You searched for Vosotros buscasteis trabajo. Ustedes/ellos/ellas buscaron You/they searched for Ellos buscaron oportunidades para mejorar. Buscar Imperfect Indicative In the imperfect tense, the verb buscar is conjugated regularly. You start with the stem busc- and add the imperfect ending for -ar verbs (aba, abas, aba, bamos, aban). The imperfect tense can be translated as was searching for or used to search for. Yo buscaba I used to search for Yo buscabamis llaves por toda la casa. Tà º buscabas You used tosearch for Tà º buscabasa Carlitos en la escuela. Usted/à ©l/ella buscaba You/he/she used to search for Ella buscabala respuesta en el libro. Nosotros buscbamos We used to search for Nosotros buscbamosinformacià ³n en Internet. Vosotros buscabais You used to search for Vosotros buscabais trabajo. Ustedes/ellos/ellas buscaban You/they used to search for Ellos buscaban oportunidades para mejorar. Buscar Future Indicative To conjugate the future tense, start with the infinitive (buscar) and add the future tense endings (à ©, s, , emos, à ©is, n). Yo buscarà © I will search for Yo buscarà ©mis llaves por toda la casa. Tà º buscars Youwillsearch for Tà º buscarsa Carlitos en la escuela. Usted/à ©l/ella buscar You/he/shewill search for Ella buscarla respuesta en el libro. Nosotros buscaremos Wewill search for Nosotros buscaremos informacià ³n en Internet. Vosotros buscarà ©is Youwill search for Vosotros buscarà ©istrabajo. Ustedes/ellos/ellas buscarn You/theywill search for Ellos buscarn oportunidades para mejorar. Buscar PeriphrasticFuture Indicative To conjugate the periphrastic future you need the present indicative conjugation of the verb ir (to go), the preposition a, and the infinitive buscar. Yo voy a buscar I am going to search for Yo voy a buscarmis llaves por toda la casa. Tà º vasa buscar You aregoing to search for Tà º vasa buscar a Carlitos en la escuela. Usted/à ©l/ella vaa buscar You/he/shegoing to search for Ella vaa buscarla respuesta en el libro. Nosotros vamosa buscar We aregoing to search for Nosotros vamos a buscar informacià ³n en Internet. Vosotros vaisa buscar You aregoing to search for Vosotros vaisa buscartrabajo. Ustedes/ellos/ellas vana buscar You/they aregoing to search for Ellos vana buscar oportunidades para mejorar. Buscar Present Progressive/Gerund Form In order to form the gerund or present participle, use the stem of the verb and add the ending -ando (for -ar verbs). The present participle can be used to form progressive tenses such as the present progressive, usually formed with the auxiliary verb estar. Present Progressive ofBuscar est buscando She is searching for Ella est buscando la respuesta en el libro. Buscar Past Participle To form the past participle, start with the stem of the verb busc- and add the ending -ado (for -ar verbs). One of the uses of the past participle is to form perfect tenses like the present perfect, which uses the auxiliary verb haber. Present Perfect of Buscar ha buscado She has searched for Ella ha buscado la respuesta en el libro. Buscar Conditional Indicative The conditional tense can be used to talk about possibilities, and is usually translated to English as would verb. The conditional is formed similarly to the future tense, starting with the infinitive form and adding the corresponding ending. Yo buscarà ­a I would search for Yo buscarà ­amis llaves por toda la casa, pero no tengo paciencia. Tà º buscarà ­as Youwould search for Tà º buscarà ­as a Carlitos en la escuela si saliera temprano. Usted/à ©l/ella buscarà ­a You/he/shewould search for Ella buscarà ­a la respuesta en el libro si fuera necesario. Nosotros buscarà ­amos Wewould search for Nosotros buscarà ­amos informacià ³n en Internet si tuvià ©ramos una computadora. Vosotros buscarà ­ais Youwould search for Vosotros buscarà ­aistrabajo, pero os da pereza. Ustedes/ellos/ellas buscarà ­an You/theywould search for Ellos buscarà ­an oportunidades para mejorar si estuvieran ms motivados. Buscar Present Subjunctive To form the present subjunctive, use the stem of the first person singular present indicative (yo busco) and add the subjunctive endings. For -ar verbs, the endings all contain the vowel e, so you must include the spelling change c to qu. Que yo busque That I search for Es necesario que yo busque mis llaves por toda la casa. Que tà º busques That you search for Mam necesita que tà º busques a Carlitos en la escuela. Que usted/à ©l/ella busque That you/he/she search for La profesora recomienda que ella busquela respuesta en el libro. Que nosotros busquemos That we search for El bibliotecario sugiere que nosotros busquemos informacià ³n en Internet. Que vosotros busquà ©is That you search for Pap pide que vosotros busquà ©is trabajo. Que ustedes/ellos/ellas busquen That you/they search for La jefa espera que ellos busquen oportunidades para mejorar. Buscar Imperfect Subjunctive There are two options for conjugating the imperfect subjunctive. Although they are both considered correct, usage depends on location, as some countries prefer one option over the other. Option 1 Que yo buscara That I searched for Era necesario que yobuscara mis llaves por toda la casa. Que tà º buscaras That you searched for Mam necesitaba que tà º buscaras a Carlitos en la escuela. Que usted/à ©l/ella buscara That you/he/she searched for La profesora recomendaba que ella buscara la respuesta en el libro. Que nosotros buscramos That we searched for El bibliotecario sugerà ­a que nosotros buscramosinformacià ³n en Internet. Que vosotros buscarais That you searched for Pap pedà ­a que vosotros buscarais trabajo. Que ustedes/ellos/ellas buscaran That you/they searched for La jefa esperaba que ellos buscaran oportunidades para mejorar. Option 2 Que yo buscase That I searched for Era necesario que yobuscase mis llaves por toda la casa. Que tà º buscases That you searched for Mam necesitaba que tà º buscases a Carlitos en la escuela. Que usted/à ©l/ella buscase That you/he/she searched for La profesora recomendaba que ella buscase la respuesta en el libro. Que nosotros buscsemos That we searched for El bibliotecario sugerà ­a que nosotros buscsemosinformacià ³n en Internet. Que vosotros buscaseis That you searched for Pap pedà ­a que vosotros buscaseis trabajo. Que ustedes/ellos/ellas buscasen That you/they searched for La jefa esperaba que ellos buscasen oportunidades para mejorar. Buscar Imperative In order to give orders or commands, you need the imperative mood. Notice that in the imperative sometimes you will need to make the spelling change c to qu. Positive Commands Tà º busca Search for!  ¡Busca a Carlitos en la escuela! Usted busque Search for!  ¡Busque la respuesta en el libro! Nosotros busquemos Let's search for!  ¡Busquemos informacià ³n en Internet! Vosotros buscad Search for!  ¡Buscad trabajo! Ustedes busquen Search for!  ¡Busquen oportunidades para mejorar! Negative Commands Tà º no busques Don't search for!  ¡No busques a Carlitos en la escuela! Usted no busque Don't search for!  ¡No busque la respuesta en el libro! Nosotros no busquemos Let's not search for!  ¡No busquemos informacià ³n en Internet! Vosotros no busquà ©is Don't search for!  ¡No busquà ©is trabajo! Ustedes no busquen Don't search for!  ¡No busquen oportunidades para mejorar!

Behavioral finance Coursework Example | Topics and Well Written Essays - 1750 words

Behavioral finance - Coursework Example To establish the influence of cognitive, affective and social aspects on investment decision making, and the role of psychological and social factors in financial market behaviour, this essay discusses what might cause perceptions of risk to be inaccurate,. Risk is an amalgamation of the probability or frequency of occurrence of a distinct hazard and the magnitude of the consequences of the occurrence (Botterill & Mazur, 2004, p.1). It defines how often a particular harmful event is expected to occur and consequences that such an occurrence is expected to cause. In terms of investments, risk may be defined on the basis of the amount of loss expected to be incurred when an adverse occurrence happens or is expected to happen frequently. Therefore, perceptions of risk are constructed on the basis of individual beliefs, societal perceptions and expert perceptions. Most people perceive risk as a possibility of bad outcome, whenever a choice is made. Therefore, in many instances, risk taking is not regarded as a potentially positive activity. However, there are instances, though few, where risk taking is perceived as a positive activity, with the potential of creating benefits to an investor. There are significant gaps between perceived risk and measurable probabilities of risk. The evident widely acknowledged differences between perceived risk and actual risk suggests that in most cases; perceptions of risk are inaccurate. This is evident when significant differences are recorded in terms of what is perceived and what actually happens in terms of real investment risks (Botterill & Mazur, 2004, p.3). Therefore, various people understand and respond to risk in various ways, based on psychological and social factors surrounding them. One of the factors that influence perception of risk, and most probably leads to an inaccurate perception of risk is the

Staistics for Managers Final Project Term Paper

Staistics for Managers Final Project - Term Paper Example Marketing is one of the most important functions within the organizations and as a result, the data collected on the marketing tool needs to be inclusive and properly structured in order to gain from the marketing policies and mechanisms employed. Statistical data on marketing is essential for a company and should be well-tabulated to ensure that the data is used in the marketing research applications that the data is meant to improve. The company may conduct a survey on advertising and other marketing tools such as product promotion and measure the level of sales that has been influenced by the marketing tools (Balakrishnan, 2010). The company needs to conduct customer surveys and come up with the best structure and techniques in marketing that are not only attractive to the customers in the market but also offer a competitive advantage over the competitors (Balakrishnan, 2010). The methods employed by the company need to be assessed statistically to measure if they are working within the company and also measure if they have worked in other companies through their records. The analysis part is particularly simpler since the statistical data ensures that the information is properly structured and therefore easy to analyze. In marketing data forms a critical part of research where it provides the information crucial in determining the research area. Acquiring the right data needs the research to identify the data collection method critical in the research and that provides sufficient information regarding the subject under the study (Mazzocchi, 2008). Before discussing the data sources available, it is important that one understands that there are two types of data that is critical to the research. These are primary and secondary data. These two types of data are crucial in the research work and should be utilized for the perfection of the results. In addition, the two types of data helps in confirmation of the existing theory from the primary data

Investigating the effect of different liquid densities on the time taken to release 25 ml of alcohols Essay Example for Free

Investigating the effect of different liquid densities on the time taken to release 25 ml of alcohols Essay * Research question: * Does the change in liquid densities at the same temperature affect the time taken to release 25 ml of the alcohol from a 50 ml burette? * Variables: * Independent variable: The liquid density / g ml-1. * Dependent variable: The time taken to release 25 ml of the alcohol from a burette / s. * Controlled variables: * The volume of alcohol in a burette / ml. * The temperature of the alcohols / oC. * The absence of unnecessary substances or ions. * The same burette for the entire experiment. * Prediction: * The time taken to release 25 ml of the alcohol from a 50 ml burette is, stated by F. Weinberg (1984) [1], dependent on flow velocity and in particular are very sensitive to small changes in the density difference between the two liquids. * My prediction is, the higher the liquid density is, the more time taken for 25 ml of the alcohol to be released from the burette. The time taken to release 25 ml of alcohol increases in order: Methanol, Ethanol, Propan-1-ol, Butan-1-ol and Octan-1-ol. * Method: * Apparatus: * 50 ml burette (Uncertainty: à ¯Ã‚ ¿Ã‚ ½ 0.500 ml). * Retort stand. * 125 ml ethanol C2H5OH 95.0%. * 125 ml methanol CH3OH 99.5%. * 125 ml propan-1-ol CH3(CH2)2OH 98%. * 125 ml butan-1-ol CH3(CH2)3OH 99%. * 125 ml octan-1-ol CH3(CH2)7OH 94%. * Thermometer (Uncertainty: à ¯Ã‚ ¿Ã‚ ½ 0.0500 oC). * 5 x funnels. * 50 ml conical flask. * Casio stop watch (Uncertainty: à ¯Ã‚ ¿Ã‚ ½ 0.0100 seconds). * Distilled water. * Risk assessment: * The procedure uses poisonous alcohols. Notably, suggested by Department of Chemistry Imperial College London (2006) [2], less than 2 teaspoons (2 ml) of methanol can cause blindness, and 2 table spoons (30 ml) can cause death. This toxicity is mainly due to it being converted in the body to formic acid and formaldehyde, which first attack the cells in the retina, then the other vital organs. Plus, propan-1-ol is used as a common solvent and cleaning agent in chemistry laboratories. Also, because it evaporates rapidly, IPA is widely used in astringents to cool the skin and constrict surface blood vessels. * Goggles and lab coat are therefore needed to be worn throughout the experiment. * Procedures: 1. Close the tap and run some distilled water into the top of the burette, then swish the burette up and down to let the water clean all the inside of the burette. Open the tap, let the water drain out. 2. Attach the burette to the retort stand and take care that the burette is upright and stable. 3. Close the tap and use the funnel to put 25 ml of ethanol into the burette. 4. Remove the funnel, make sure that there is no air bubble inside the burette. Measure the temperature of ethanol by the thermometer. 5. Put the conical flask under the burette, adjust the height of the burette so that the tip of the burette is just above the lip of the conical flask. 6. Open the tap and immediately start the stop watch. 7. Stop the watch when 25 ml of ethanol is fully released from the burette. 8. Continue to open the tap and collect the remained ethanol in the burette. 9. Repeat step 1 to 8 four more times. 10. Then change ethanol with methanol, propan-1-ol, butan-1-ol and octan-1-ol. Experiment step 1 9 with each alcohol. * Range and repetitions of experiment: * There are 5 different ranges (The lowest value: 0.789 g ml-1 the highest value: 0.826 g ml-1, Please refer to Data Collection and Processing - Processed data). * The initial procedure is repeated 5 times and thus 25 results are recorded. * Control of variables: * The volume of each alcohol sample remains constant for every test at 25 ml. Different volumes of the alcohol sample may cause inaccuracies in terms of measuring the time taken to release. For instance, larger volume of the same alcohol sample certainly takes longer time to be released. * The temperature of each alcohol sample need to remain constant for every test at 20 oC (293 K). The analysis, written by Weirauch, D. A., Jr. (1998, December) [3], of the high-temperature spreading kinetics for liquids affecting density shows that they can be modified with a constant shift factor. Therefore, higher temperature of the same alcohol sample may reduce the time taken for the alcohol to be released. * The burettes and funnels are rinsed carefully with distilled water prior to the experiment to ensure that inside the burettes do not contain any unnecessary substances/ions. If present, they may react with the alcohols to form products which have different liquid density, as opposed to original liquid densities of the alcohols at 20 oC (293 K). * The same burette is used for every measurement. This is because burettes from the same manufacturer cannot be guaranteed to have the same radius of the tips (possessing relatively small values). The use of different burettes can result differences in the time taken for the alcohol to be released. DATA COLLECTION AND PROCESSING * Raw data table: Alcohols Dependent independent variables Ethanol Methanol Propan-1-ol Butan-1-ol Octan-1-ol Liquid density / g ml-1 at 20 oC (293 K) [4] 0.789 0.791 0.804 0.810 0.826 1st repetition: Time taken to release 25 ml of alcohol from a burette / seconds à ¯Ã‚ ¿Ã‚ ½ 0.0100 39.0 43.0 67.0 82.0 112 2nd repetition: Time taken / seconds à ¯Ã‚ ¿Ã‚ ½ 0.0100 41.0 44.0 69.0 81.0 115 3rd repetition: Time taken / seconds à ¯Ã‚ ¿Ã‚ ½ 0.0100 38.0 46.0 70.0 83.0 111 4th repetition: Time taken / seconds à ¯Ã‚ ¿Ã‚ ½ 0.0100 39.0 42.0 71.0 80.0 114 5th repetition: Time taken / seconds à ¯Ã‚ ¿Ã‚ ½ 0.0100 40.0 45.0 70.0 79.0 110. Table 2.1 shows the collected raw data table. * Processed data: * Calculating the mean time taken to release 25 ml of alcohol from a burette: * Mean time taken / s = (1st + 2nd + 3rd + 4th + 5th trial data) à ¯Ã‚ ¿Ã‚ ½ 5. Alcohols Dependent independent variables Ethanol Methanol Propan-1-ol Butan-1-ol Octan-1-ol Liquid density / g ml-1 at 20 oC (293K). 0.789 0.791 0.804 0.810 0.826 The mean time taken to release 25 ml of alcohol from a burette / à ¯Ã‚ ¿Ã‚ ½ 0.0100 seconds 39.4 44.0 69.4 81.0 112 Table 2.2 shows the processed mean time taken to release 25 ml of alcohol from a burette. * Presentation of processed data: Graph 2.1 shows the relationship between the liquid density and the mean time taken to release 25 ml of each alcohol from a burette. * Treatment of uncertainties: * I try to read off carefully volume of the burette from the bottom of the meniscus with my eye level at the meniscus in order to make sure that the volume of each alcohol sample used is only 25 ml. CONCLUSION AND EVALUATION * Graph analysis: * According to the presented graph of the mean time taken to release 25 ml of different alcohols, there is a very strong positive correlation between the liquid density and the mean time taken to release 25 ml of alcohol from a burette as a very good line of best fit can be observed. (Please refer to Data Collection and Processing - Presentation of processed data - Image 2.1). * Conclusion: * The results demonstrate that, the higher the liquid density is, the longer time taken for 25 ml of the alcohol to be released from the burette. * The conclusion totally agrees with my hypothesis. * Evaluation of procedures: * Strengths: * Safety in the laboratory is highly maintained (by wearing goggles, lab coat and being careful with glass apparatus to avoid any poisonous alcohols that may splash). * Standard ranges and repetitions are met, a very strong positive correlation between the liquid density and the mean time taken to release 25 ml of alcohol from a burette is observed. * Quantitative investigation, with repeats strongly supporting each other, successfully proves that the expectations based on scientific knowledge are totally correct. * Weaknesses: * Several inevitable uncertainties occur throughout the whole experiment which may account for inaccuracies in the collected data. * The concentrations of the alcohols vary from 94.0 % to 99.5 %. The differences in concentration of each alcohol affect the reliability of the data, since 25 ml of pure alcohols (or 5 alcohols with the same concentration) may take different time to be released from the burette. * Although there is a very strong positive correlation between the liquid density and the mean time taken to release 25 ml of alcohol from a burette, the independent variables (liquid density) do not increase constantly due to the limited number of available alcohols (Please refer to Data Collection and Processing - Presentation of processed data - Image 2.1). * The entire procedures, although are simple, take a long time to finish because of the 50 ml burette need to take at least 3 times to add 5 alcohol samples (5 repetitions for each alcohol), 25 ml each. Overall there are 15 times to add 25 alcohol samples since I decide to investigate 5 different alcohols. The more time I need to add more alcohols into the burette, the more likely inaccuracies to occur. * Improving the investigation: * The procedures can be partially replaced by computer data logging suggested by Laurence Rogers (1995) [5] to prevent uncertainties from human errors when stopping the watch. The experiment can be programmed to collect the data (Time taken for 25 ml of the alcohol to be released from the burette) automatically. * More alcohols with liquid densities within the ranges (The lowest value: 0.789 g ml-1 the highest value: 0.826 g ml-1) can be tested to fill the 2 gaps between methanol and propan-1-ol, butan-1-ol and octan-1-ol in the presented graph. For instance, penta-1-ol has the liquid density of 0.815 g ml-1 at 20 oC (293 K) [6]. * Pure alcohols should be bought in the same concentration to ensure the reliability of the collected data. Otherwise, diluting the alcohols to the same concentration can be less expensive, yet time consuming. * A larger burette, for instance, with measuring volume of 75 ml (only 2 times to add 5 alcohol samples, 25 ml each) will reduce the times need to pour more alcohols into the burette to 10. Not only this change in equipment may save time of experimenting, but also minimise the uncertainties. Bibliography [1] Weinberg, F. (1984, December). Fluid flow from a low to a higher density liquid. Metallurgical and Materials Transactions B, 15(4), 681. Abstract retrieved March 8, 2009, from Springer Link. Web site: http://www.springerlink.com/content/n84726w432072592/ [2] Department of Chemistry. (2006, August 25). Biological effects of Methanol and Larger Alcohols. In Ethanol. Retrieved March 8, 2009, from Imperial College London. Web site: http://www.ch.ic.ac.uk/rzepa/mim/environmental/html/ethanol_text.htm [3] Weirauch, D. A., Jr. (1998, December). Predicting the spreading kinetics of high-temperature liquids on solid surfaces (Vol. 12). Alcoa Technical Center. Retrieved March 8, 2009. doi:10.1557/JMR.1998.0478 [4] Process Calculator. (2009). SG. In Liquid Density. Retrieved March 8, 2009, from Radix Business Models Pvt Ltd. Web site: http://www.processcalculator.com/Liquid_Density.aspx [5] Rogers, L. (1995, May). Sensors and The Data-Logger. In Hardware and software. Retrieved March 9, 2009, from School of Education, University of Leicester Web site: http://www.le.ac.uk/se/lto/logging/test1.html [6] Process Calculator. (2009). SG. In Liquid Density. Retrieved March 8, 2009, from Radix Business Models Pvt Ltd. Web site: http://www.processcalculator.com/Liquid_Density.aspx

Humor and Healing : The Mind Body Connection :: essays research papers fc

Humor and Healing: The Mind-Body Connection "As it is not proper to cure the eyes without the head, nor the head without the body; so neither is it proper to cure the body without the soul." —Socrates(Cousins, 56) The word, to heal, comes from the root word "haelen" which means to make whole. Bringing together the body, mind and spirit can be healing. The word humor itself is a word of many meanings. The root of the word is "umor" meaning liquid or fluid (Moyers, 221). In the Middle Ages, humor referred to an energy that was thought to relate to a body fluid and an emotional state. This energy was believed to determine health and disposition. In modern dictionaries, humor is defined as "the quality of being laughable or comical" or as "a state of mind, mood, spirit". Humor enhances the creative process and is one of the coping devices used to combat stress and disease. Humor can be used successfully in the classroom, in the workplace, in therapy and counseling, and in medicine to assist in the healing process (Cousins, 78). Laughter improves self-esteem, enhances social interaction, and generally makes life more enjoyable. Laughter can provide a cathartic release, a purifying of emotions and release of emotional tension. Laughter, crying, raging, and trembling are all cathartic activities which can unblock energy flow. Laughter is more than a visual and vocal behavior. It is accompanied by a wide range of physiological changes (Swencionis, 162). During vigorous laughter the body brings in extra oxygen, shudders the internal organs, causes muscles to contract, and activates the hypothalamus, pituitary, and adrenal glands. This results in an increase in the secretion of endorphins (internally produced morphine-like molecules). This â€Å"internal jogging† produces an increase in oxygen absorption, increase in heart rate, relaxation of the muscles, and increases in the number of disease fighting immune cells (Moyers, 230). Humor is a quality of perception that enables people to experience joy even when faced with adversity. â€Å"Stress is an adverse condition during which one may experience tension or fatigue, feel unpleasant emotions, and sometimes develop a sense of hopelessness or futility. Responding to these demands while protecting oneself from the potential harmful impact will help one to remain healthy† (Dreher, 27). Hans Selye, a pioneer researcher in psychosomatic medicine, defines stress as "the rate of wear and tear within the body" as it adapts to change or threat (Dreher, 20).

Emotions and memory Essay

In our everyday life, we rely on our memory to fully function. We either have to recall something so trivial such as where we left our keys, or we need to remember names of college classmates that we have not seen for a very long time. Given this fact, we ask, what exactly is memory, what are the processes involved in this cognitive function, and what are the factors that affect our memory? Memory is said to be the process and means by which we retain information and later on retrieve that same information from storage when we need it in the present (Bjorklund, Schneider, & Hernandez Blasi, 2003; Crowder, 1976; Tulving & Craik, 2000). When we experience something, we do not entirely store all the information in our memory. Studies show that there are different techniques that aid in adequate memory retention. There are also several dynamic theories about memory being a storage space for all our past experiences which involve sensory and informative data. Furthermore, there are also various processes through which we could access, recall, remember, or recognize these data in our memory. Although there are extensive research studies about memory and its processes, it is interesting to look at some factors that aid or hinder memory recall and retention. One of these factors which are given particular interest and attention is the role of emotion on our memory. There are instances when we recall a part of our memory in vivid clarity as if it is reenacted in our minds and retrieved in full detail. This is what we call flashbulb memory (Brown & Kulik, 1977). The reason behind this phenomenon is that the event that happened could be so emotionally powerful that it became strongly retained in our memory. In the event that you experience something that has a very strong emotional impact, you tend to remember the details more clearly and when you need to retrieve that certain information, you would be able to easily recall it accurately (Bohannon, 1988). This could manifest in both the explicit and implicit memory, with the former requiring the person to deliberately pull out the memory from storage and put it out in consciousness, and the latter being an automatic response to the emotional trigger. To further illustrate the capacity of affect to influence memory, a study was made by Heuer and Reisberg in 1990 which showed that materials which show more emotion than similar ones with less emotional impact are more likely to be stored in one’s memory and could be therefore retrieved easily in general and in detail as well (Christianson, 1992). Furthermore, it was also found that the mood or emotion where we were in when a specific situation happened would most likely serve as a retrieval cue when we experience the same mood in the present (Baddeley, 1989). For an instance, when we experience a certain situation when we are in a state of sadness, we would most likely remember the memory of the same experience when we are placed in the same emotional state. This is called the memory-dependent memory effects (Christianson, 1992). Biologically-speaking, the interaction between memory and affect could be attributed to certain processes in various parts of the brain. Brain processes involved in the evaluation of rewards and punishments are directly related to affect in the sense that it depends upon the emotional impact of a certain situation to be determined if it is a form of a compensation or a penalty (Rolls, 2000). Because of this, it could be inferred that since emotion influences memory processes, data-driven information and past situations are stored in our memory in the basis of a reward-punishment system. Essentially, when a certain event, person, place, or thing is categorized as something rewarding, it could be more easily encoded and retrieved. This categorization and selection happens in the amygdala, which is the center of emotional processing, and the data that get to pass through and be encoded encompass the mechanism in the hippocampus, which is on the other hand related to memory. Emotions disinhibit the barrier that the CA3 hippocampal area creates and so the data inputs could then proceed to the prefrontal cerebral cortex to be stored in memory (Neugebauer, et al. , 1999). It is also found in the study by Fast, et al. (1999) that the amygdaloid complex is primarily responsible with the emotional mechanism which affects memory retrieval. Subjects who have lesions in the amygdalo-hippocampal area do not only suffer from amnesia, but they also show significant impairments in memory process related with emotional arousal. The reason behind this is that the AC organizes the information that are encoded, stored, and retrieved in our memory. Another effect that emotion has on memory is what is called by Christianson (1992) as resource allocation effects, which is the impairment of the memory processing when a person experience an extreme or negative emotion or mood during encoding or retrieval. In this case, the person might find it difficult to access his/her memory of a certain situation, person, thing, or place because it has become a somewhat traumatic experience and the emotion that goes with it blocks the memory process. There are also some contradicting views that affect could not facilitate the retrieval or encoding of memory information. Some studies say that experiencing a negative emotion, for an instance, could prevent the person from remembering the details of a certain situation or event. This is the reason why most researchers focus on the determinants and factors which would tell what specific kind of data or information does emotion facilitate or impede. Although most of the existing studies focus on the effects of emotion on the memory processes, there are also some minor studies which show that memories of past experiences affect the present mood or emotional state of a person (Christianson, 1992). Though this angle is not yet looked at more closely by researchers, we most of the time experience this feeling, which we sometimes call nostalgia. Because memory and emotion are such complex topics when studied on their own, it is a more complicated feat to research on the interaction of the two concepts and their effect on each other. However, a lot of studies are being made in order to understand better these two psychological phenomena when they intertwine in their processes and how they affect the human psyche. References Baddeley, A. D. (1989). The psychology of remembering and forgetting. In T. Butler (Ed. ) Memory: History, culture and the mind. London: Basil Blackwell. Bjorklund, D. F. , Schneider, W., & Hernandez Blasi, C. (2003). Memory. In L. Nadel (Ed. ), Encyclopedia of cognitive science, 2, p. 1059-1065. Nature Publishing Group. Bohannon, J. (1988). Flashbulb memories for the space shuttle disaster: A tale of two theories. Cognition, 29(2), p. 179-196. Brown, R. & Kulik, J. (1977). Flashbulb memories. Cognition, 5, p. 73-99. Christianson, S. (1992). The handbook of emotion and memory: research and theory. Crowder, R. G. (1976). Principles of learning and memory. Erlbaum. Fast, K. , Fujiwara, E. , Grubich, C. , Markowitsch, H. J. , & Herrmann, M. (1999). Role of the amygdala in emotional memory. Memory and Emotion. p. 430. Neugebauer, A. , Calabrese, P. , Schmieder, K. , Harders, A. , Ferri, D. & Gehlen, W. (1999). Memory and emotion processing in healthy subjects, focal brain-damaged and patients with Alzheimer’s disease. Memory and Emotion. p. 113. Rolls, E. T. (2000). Precis of the brain and emotion. Behavioral and Brain Sciences. 23. p. 177-191. Sternberg, R. J. (2006). Cognitive psychology. Singapore: Thomson Wadsworth. Tulving, E. , & Craik, F. I. M. (Eds. ) (2000). The Oxford handbook of memory. New York: Oxford University Press.

Organic Farming The Eco System Super Hero - 2015 Words

Organic Farming: The Eco System Super Hero The agriculture farming industry needs to wake up and see the harm that conventional farming is doing to our beloved planet earth and realize that organic farming could be our planets superhero. Conventional farming uses a high level of nitrogen to help crops grow in mass production. These fertilizers sometimes get into the normal irrigation and eventually end up in rivers and oceans. A 2004 United Nations article estimated that most of the 160 million tons of nitrogen used as fertilizer annually ends up in the sea(â€Å"Conventional Farming†). Why is this bad? The fertilizer that ends up in the ocean creates algal blooms which have neurotoxins in them that suck the oxygen out of the water, creating†¦show more content†¦Pyrethrin is also used because it is biodegradable and can quickly be metabolized by birds and most mammals. The Organic Trade Association notes that if every farmer in the U.S. converted to organic production, we could eliminate 500 million pounds of persistent and harmful pesticides from entering the environment annually. Some of these harmful pesticides are called POPs short for Persistent Organic Pollutants. These pollutants are not only harming the planet, but they are also harmful to consumers. POPs are organic compounds that are able to survive in any form of the environment by living in other organisms. One of these pollutants is called Chlordane. In an article written by Dr. Edward Group titled â€Å"Health Dangers of Chlordane,† he explains how the chemical Chlordane is a man-made chemical that was used as a pesticide in the late 1940s and later banned in the late 1980s. The pesticide that conventional farmers in the U.S. we’re using on crops was also being used to control termites in houses. This pesticide, even though banned over 20 years ago, is still a problem in today’s society. Geological surveys have found that this pesticide is still in soil samples located in Yosemite National Park. This af fects the fish and wildlife that live in these areas because they drink or live in the water that has the contaminated soil. Once the wildlife in the area is contaminated and migrates, they spread the pesticide to other animals that may eat them.