Friday, November 29, 2019

I Believe I Can Fly Essay Example

I Believe I Can Fly Paper I believe I can fly I got shot by the F. B. I All I wanted was some chicken wings and a little bit of collad greens I believe I can soar I got a beaten at the geocery store the barneys ones are: I hate you, You hate me Let get together and kill Barney put a nine millarmeter to his head bang bang bang Barney’s dead I hate you, you hate me, Lets go out and kill Barney, And a shot rang out and Barney hit the floor, No more purple dinosaur! I hate you, you hate me Lets team up and kill Barney Put a gun to his head Pull the trigger, now hes dead First hes purple Now hes red! I belive I can Fly Gettin shot by the FBI all I wanted was a bag of chips Instead I got blown to bits I belive I can soar Hit ma head off an open door Thats how I wanna die Not some lame old poisned pie i believe i can fly i got shot by the FBI all i wanted was a bag of chips instead i got shot in the private bits and then something else or i believe i can fly i got shot by the FBI all i wanted was a chicken wing instead i got shot in the dingiling believe I am high I believe Im gonna die I think about it every night and day Smoke some cracj and pass away I believe I can smoke See me chokin right up my throat I believe I am high We will write a custom essay sample on I Believe I Can Fly specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on I Believe I Can Fly specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on I Believe I Can Fly specifically for you FOR ONLY $16.38 $13.9/page Hire Writer

Monday, November 25, 2019

Separation of a Mixture of Solids Essays

Separation of a Mixture of Solids Essays Separation of a Mixture of Solids Essay Separation of a Mixture of Solids Essay The mixed solution contained benzene acid, iron, table salt, and sand. When separated using water, fuel, or a magnet, their characteristics and properties changed. The mass of the entire mixed solids was 6. 6 grams. When the magnet was used, the iron was immediately picked up. The mass for that was 1. 7 grams. The table salt was 1. 2 grams. Benzene acid mass was 0. 8 grams and the sand was 1. 4 grams after being separated. Introduction The objective of this lab was to separate and examine different solutions within a elution. In order to separate each element different methods and techniques were used. Separating the Iron filings wasnt difficult or lengthy; however It did require patience and a steady hand. Separating the benzene acid and the table salt took the longest because it needed to air dry causing the water to evaporate. Methods While the water was boiling with the table salt, sand, and benzene acid, the water got thick. It was difficult to separate the solids because they would get stuck to the bottom of the Styrofoam cup. In order to separate the iron flings a magnet was used. The solution first needed to be spread out on a piece of paper. As the magnet was ran over the solution, the iron filings were picked up. It took several tries to get all of the iron picked up. To separate the sand, the burner and distilled water was used. As it boiled, it had to be stirred to make sure it was completely dissolved. Having done this twice ensures that the salt and the benzene acid are completely removed from the sand. An Ice bed was necessary to observe the benzene acid crystallizing. The Ice deed allowed the burning benzene acid to cool down and change appearance and texture. The sand had to be over low heat to be completely dry. No sand splattered which made it effective for the data. To separate the benzene acid, filtration was used. The mass of the filter paper was 1. 1 grams. The ice bath was used again to chill the distilled water in the cylinder. The table salt and benzene crystals were poured into the funnel filter paper. This had to be left to air dry overnight. To separate the sand, the Styrofoam cup had to also be left aside overnight for It to be completely dry. Results After each solid was separated, they were able to be weighted. The solids weighted were iron filings, sand, table salt, and benzene acid. Data Table: Experiment Data Grams Percent of mixture Iron flings 33. 3% Sand 1. 4 27% Table salt 1. 2 23. 5% Benzene acid 0. 8 15. 7% Total 5. 1 99. 5% Discussion This lab concluded that properties are contributory when it comes to separating solids. Using the magnet to gather all the iron filings was very effective, though it did take several tries. Solubility played a huge part in this lab. Each solid took a different amount of time and a different method to become separated due to solubility. This lab did bring up a few questions. For example, would the mass of the table salt or the benzene acid be different if it was boiled rather than air dried? What would happen if the sand was actually air dried rather than boiled? I wonder if their properties would have changed as well. The disadvantage with my data table is the totals. It does not equal 100, though it is very close. Solubility was definitely key in this lab.

Thursday, November 21, 2019

The Challenger Accident Essay Example | Topics and Well Written Essays - 500 words

The Challenger Accident - Essay Example he Challenger mishap was caused by the failure â€Å"was the destruction of the seals that are intended to prevent hot gases from leaking through the joint during the propellant burn of the rocket motor.† (Presidential Commission on the Space Shuttle Challenger Accident, 1986). The damaged O-ring seals in the tang and clevis joint were found to cause the failure of the seals. The commission’s investigations pointed out several contributing mechanical and structural breaches that lead to the failure. Among the major structural flaws was a defect in the fittings of the aft joint’s tang and clevis. Original design of the aft segments or other segments of the Solid Rocket Booster has a tang that almost perfectly fits into the clevis of the other segment. This structural design is oftentimes contaminated during handling and transport such that the roundness of the segments is altered due to pressures and transport vibrations. Minor alterations in the roundness of the segments would result to differences in the diameters of the tang and the clevis. These problems may result to some fitting imperfections that could make the O-rings attached within the joint more vulnerable to damage. Another contributory factor to the failure of the seals was the conditions of the O-rings during launch. It was noted that during launch time, the temperature was very cold and the launch facility even experienced problems due to lower temperature. Furthermore the SRB used in the Challenger launch have been used in several other missions. This practice had been used in the space program without any problems. For better seal performance, tests confirmed that actuating pressure must get behind the entire face of the O-ring on the upstream side of the groove within which the O-ring sits (Presidential Commission on the Space Shuttle Challenger Accident, 1986, p. 61). Under imperfect sealing conditions discussed above a potential greater pressure is exerted on the O-ring and would make it fit

Wednesday, November 20, 2019

Web Information System Essay Example | Topics and Well Written Essays - 1000 words

Web Information System - Essay Example AJAX and ActionScript are both popular technologies for developing asynchronous web applications. However, programmers often argue about one technology being superior to the other and therefore, questions like, which technology is better and why, or pros and cons of both technologies, have been highly debated in last few years. This research debates on this similar issue and for sake of clarity, I put forward the exact question that says: describe and compare the AJAX technology for building asynchronous applications for the Web with another similar technology - i.e., ActionScript? AJAX, an acronym for ‘Asynchronous JavaScript and XML’, describes the usage of various existing Web technologies, such as, HTML, JavaScript, XML and many more, to create web applications which can communicate with the server asynchronously to fetch only the relevant part of data required to update the page in response to the submitted user actions (Powell, 2008). ActionScript, a part of Flex framework, is a strongly typed ECMA complaint scripting language for building robust RIAs (Rich Internet Applications) that delivers immersive experiences and provides great interactivity and user engagement similar to Ajax-style applications (Franco, 2008). In his paper, Flex vs. AJAX: Friends or Foes?, Franco (2008) has presented a comprehensive comparison of the important features of AJAX frameworks with ActionScript in the form of matrix as mentioned below: Both technologies have their own benefits and limitations, and honestly speaking, it is very difficult to decide when to use what technology. Therefore, it is the responsibility of the developer to fit in the right technology after figuring out the problem to be solved. AJAX is mostly used by organizations to improve and modify their existing online applications incrementally, while, ActionScript is considered ideal for large-scale deployments where scalability, user experience, and performance are the highest

Monday, November 18, 2019

Coronary Artery Bypass Graft Surgery (CABG) Essay

Coronary Artery Bypass Graft Surgery (CABG) - Essay Example This substance blocks/narrows the coronary arteries thereby decreasing the blood that flows to the heart muscle. Severe blockage can lead to heart attack, shortness of breath, and chest pain or discomposure/angina. One way in which CHD is treated is through CABG, whereby a cardiothoracic surgeon grafts/connects a healthy vein/artery from the body to the obstructed coronary artery. The grafted vein/artery bypasses the coronary artery’s obstructed portion, which forms a new passage, and the surgeon routs oxygenated blood around the obstruction to the heart muscle (Nih.gov, 2010). Parks explains that a bypass usually involves open-chest surgery as well as making use of a heart-lung bypass machine for circulating blood and oxygenating it. He gives a number of newer, bypass surgery methods that are less invasive and that can be used in place of open-chest surgery in some cases. One such technique entails the use of minimally invasive procedures/keyhole procedures in place of open-c hest surgery. Keyhole procedures involve the use of a number of smaller chest openings and they may not or may call for the use of a heart-lung machine. In procedures where a heart-lung bypass machine is not used, medicine is used to slow the heart although is continues beating during the process (Parks, 2009).

Saturday, November 16, 2019

The purpose of accounting and its role in the management of a busienss

The purpose of accounting and its role in the management of a busienss Introduction Understanding how a business operates and what makes it successful requires knowledge of the accounting process. This unit introduces you to the purpose of accounting and its role in the management of a business organisation. Accounting involves the recording of business transactions, and this in turn, leads to the generation of financial information, which can be used as the basis of good financial control and planning. Inadequate record-keeping and a lack of effective planning ultimately lead to poor financial results. It is vital that owners and managers of businesses are able to recognise the indications of potential difficulties. Remedial action can then be taken. This unit should give you the skills and knowledge needed to understand and manage finances. The unit is divided into two distinct parts. The first is an understanding of the accounting processes necessary to provide accurate and relevant financial information. The second part is the practical aspect of carrying out those accounting activities. You will be introduced to accounting terminology as they study the purpose and function of accounting and consider the various categories of business income and expenditure. It is important to know the sources of an organisations income and the nature of its expenditure as this clarifies the basis of its profitability and enables more effective control of the business. This control begins with the planning process and learners will study the use of a cash flow forecast which requires managers to set cash flow targets that can be monitored and adjusted on a regular basis. You will consider the effective management of cash flow and the implications of cash flow problems. The link between business failures and cash flow problems will be highlighted. The measurement of an organisations financial performance and position requires an understanding of a basic profit and loss account and balance sheet. This understanding permits the analysis of profitability, liquidity and efficiency of the organisation through the application of ratio analysis. Analysis will always require comparison of current figures with those from a previous accounting period or those of a similar business organisation. You will discover the method of carrying out ratio analysis as well as the meaning and implication of the figures. General information Making the grade Each of the elements that make up a part of the assignment has been graded to show their level of difficulty. As you complete each element successfully you will have achieved the grade indicated for that particular element. There are four elements that have been graded as a Pass (P), two graded as a Merit (M) and two graded as a Distinction (D). It is important to remember that you must successfully complete all 4 Pass elements before you can be awarded a Pass mark for the assignment. Only when all 4 elements have been achieved can you be considered for a Merit grade. Equally, you must complete both Merit elements before you can be considered for a Distinction mark. Completing your assignment Here are a few tips to help you be successful; Begin your research straight away Keep a file with all your work, from rough research to final reports Keep a record of where all your research information came from and list them in your bibliography. Use the Assessment Evidence sheet in the assignment and the detailed explanations of each part to make sure you complete everything you are required to and keep all the evidence required to achieve PASS, MERIT and DISTINCTION marks. You will find that ticking each one off as you complete them will be really helpful. It is strongly recommended that you meet the interim deadlines shown in this document as your lecturer will have the opportunity to ensure you are making good progress and to help with suggestions for the next part of the assignment. Only work handed in by the interim deadline dates will be marked at that stage. It goes without saying that you must complete and hand in your final version of the Assignment on or before the final deadline date. Part One (relating to P1) Understand the purpose of accounting Scenario You have been recruited to helping your uncles family set up and run a clothing shop called DessiDesigns on the Broadway. In the past they set up and ran smaller scale businesses, but have muddled up their finances. Your knowledge and guidance regarding financial aspects will be essential to build this into a successful venture. Task 1 Prepare a short report (500 600 words) for your uncle and aunt explaining the purpose of accounting. Explain why it is important to record transactions. (P1) Hints from the syllabus Purpose: record transactions; monitor activity; control; management of the business (planning, monitoring, controlling); measurement of financial performance (gross profit, net profit, value owed to and by the business). Grade criteria P1 Describe the purpose of accounting. How you will be marked To achieve P1, learners will describe clearly the main purpose of accounting for an organisation. The description may be brief but it should be accurate and should incorporate the recording of historical data to be able to check on financial performance and position, as well as the planning aspect of management accounting. Part 2 relating to P2 Understand the categorisation of business income and expenditure Task 2 Write a short (200 words) explanation regarding the difference between capital and revenue items of expenditure and income. Use examples to help you so that your uncle understands each. Task 3 Complete the exercise (overleaf) putting various examples of income and expenditure into the revenue and capital categories. Task 3 relating to P2 Nameà ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦ Put each of the following into the correct category below Advertising paid Investment from owner Purchase of stock Bank charges paid Investment from partner Rent paid Buildings bought Issuance of shares Rent received Business rates paid Land bought Salaries paid Cash sales received Lighting bill paid Sales commissions paid Commissions received Loan from bank Stationary bought Credit sales received Machinery bought Telephone bill paid Fittings bought Mortgage from bank Trademarks bought Furniture bought Office equipment bought Training paid for staff Goodwill bought Patent bought Transportation of goods Heating bill Pensions paid Vehicles bought Insurance premium paid Postage paid Wages paid Interest on loans payable Printing paid Revenue income Capital Expenditure Revenue expenditure Capital income Grade criteria P2 Explain the difference between capital and revenue items of expenditure and income. How you will be marked For P2, learners will be expected to identify the different categories of capital income, capital expenditure, revenue income and revenue expenditure as listed in the unit content. This may be achieved in a number of ways. For example, learners could examine a specific type of organisation, identifying the likely income and revenue and indicating in each case whether it is of a capital or revenue nature. They should also describe clearly what is meant by each category. At this stage, learners are not expected to calculate profit or to know the impact of the income and expenditure items on profit. Hints from the syllabus Capital income: sole traders; partners; shares; loans; mortgages. Revenue income: sales (cash and credit transactions); rent received; commission received. Capital expenditure: fixed assets (land and buildings; office equipment; machinery; furniture and fittings; motor vehicles); intangibles, eg goodwill, patents, trademarks. Revenue expenditure: premises costs, eg rent, rates, heating and lighting, insurance; administrative costs, eg telephone charges, postage, printing, stationery; staff costs, eg salaries, wages, training, insurance, pensions; selling and distribution costs, eg sales staff salaries, carriage on sales, marketing; finance costs, eg bank charges, loan and mortgage interest; purchase of stock (cash and credit transactions). Part 3 relating to (P3, M1, D1) Be able to prepare a cash flow forecast Task 4 To achieve P3 you must prepare and complete accurately a cash flow forecast for DessiDesigns. The scenario will be given to you to complete in class. Grade criteria P3 Prepare a twelve-month cash flow forecast to enable an organisation to manage its cash. How you will be marked. For P3, learners should construct a twelve-month cash flow forecast from the information given in a scenario, accurately calculating each months receipts, payments, opening and closing balances. Hints from the syllabus Cash flow forecast: structure; timescale; credit periods; receipts (cash sales, debtors, capital, loans, other income); payments (cash purchases, trade creditors, revenue expenditure, capital expenditure, Value Added Tax (VAT)); opening and closing cash/bank balances. Once you have accurately completed and passed the task 4 cash flow exercise, you will use the information for tasks 5 and 6 where you will analyse the cash flow forecast you have completed and identify potential problems of the business and move further to suggest possible solutions. Task 5 Analyse the cash flow for DessiDesigns and discuss problems the business might experience (M1). Use the figures you have prepared. (As a guide you should identify at least 3 issues and describe why this are problems for the business based on the cash flow forecast. In order to pass this section you must make your report relevant to your uncles business.) Grade criteria M1 Analyse the cash flow problems a business might experience. How you will be marked For M1, learners should comment on the cash flow, highlighting any problems that are evident, such as a shortage of cash as a result of costly capital expenditure in one month. Hints from the syllabus Cash flow management: problems within the cash flow forecast, eg insufficient cash to meet payments that are due. Task 6 Based on your uncles business DessiDesigns recommend and justify actions for them to help them improve the cash flow and overcome the cash flow problems identified in task 5. (D1) (As a guide your report should be approximately 1000 words and should give reasons for your recommendations. In order to pass this section you must make your report relevant to your uncles business). Be prepared for a viva of your work. (This will be in the form of a few questions to assess your understanding you will be given an appointment time to enable you to prepare for this). Grade criteria D1 Recommend and justify actions a business might take when experiencing cash flow problems. How you will be marked For D1, learners will make appropriate recommendations to solve the cash flow problems, such as retiming large payments or arranging an overdraft. Learners should show awareness of the dangers and costs of poor financial planning. Hints from the syllabus Solutions, eg overdraft arrangements, negotiating terms with creditors, reviewing and rescheduling capital expenditure Part 4 relating to P4 Understand profit and loss accounts and balance sheets Task 7 Explain the component parts of a profit and loss account and balance sheet provided for DessiDesigns. Describe the purpose and use of the trading, profit and loss account and balance sheet. Explain how gross profit and net profit are calculated. You will be given a sample PL statement and a Sample Balance Sheet for DessiDesigns to comment on. Grade criteria P4 Explain the component parts of a profit and loss account and balance sheet in a given organisation. How you will be marked For P4, learners will describe the purpose and use of the trading, profit and loss account and balance sheet. They will also explain how gross profit and net profit are calculated by indicating the kinds of income and expenditure that are included. Learners will be presented with a trading and profit and loss account and a balance sheet for a business organisation, which should be set out using the vertical style. Learners will label the cost of goods sold section and the overheads section of the profit and loss account. Hints from the syllabus Profit and loss account: purpose and use; trading account and calculation of gross profit (sales, purchases, opening and closing stocks); calculation of net profit (overheads, other revenue income, eg discounts received); commission received; transfer of net profit to balance sheet. Balance sheet: purpose and use; vertical presentation; order of permanence; fixed assets; current assets; intangible assets; long-term liabilities; current liabilities; working capital; net assets; transfer of net profit from profit and loss account; capital employed. Part 5 relating to P5, M2, D2 Be able to review business performance using simple ratio analysis Task 8 P5 Perform ratio analysis to measure the profitability, liquidity and efficiency of DessiDesigns. Calculate the following ratios for the business given show the formulas and all the working out. Explain what each ratio tells us about your uncles business. Profitability Liquidity Efficiency Gross profit % of sales Current ratio Debtors payment period Net profit % of sales Acid test ratio Creditors payment period Return on capital employed Rate of stock turnover Grade criteria P5 Perform ratio analysis to measure the profitability, liquidity and efficiency of a given organisation. How you will be marked For P5, learners will outline clearly what is meant by the terms profitability, liquidity and efficiency. That description will include the meaning and relevance of each ratio. Hints from the syllabus Profitability: gross profit percentage of sales; net profit percentage of sales; return on capital employed (ROCE). Liquidity: current ratio; acid test ratio/liquidity ratio. Efficiency: debtors payment period; creditors payment period; rate of stock turnover. Task 9 (M2) Analyse the following ratios for the DesiDesigns and explain what each means for your uncle. Relate these to the strengths and weaknesses of the business. Profitability Liquidity Efficiency Gross profit % of sales Current ratio Debtors payment period Net profit % of sales Acid test ratio Creditors payment period Return on capital employed Rate of stock turnover Grade criteria M2 Analyse the performance of a business using suitable ratios. How you will be marked For M2, learners will identify the accounting ratios they will use to measure profitability, liquidity and efficiency and will calculate these accurately, based on the trading and profit and loss account and the balance sheet. The relevant accounting ratios from the previous year, or from another similar type of business organisation, will be given to the learners. Hints from the syllabus Profitability: gross profit percentage of sales; net profit percentage of sales; return on capital employed (ROCE). Liquidity: current ratio; acid test ratio/liquidity ratio. Efficiency: debtors payment period; creditors payment period; rate of stock turnover. Task 10 (D2) Prepare a power point presentation to evaluate the financial performance of your uncles business using ratio analysis. You will be given a second set of ratios to compare your first set of businesses ratios with. Look for trends. Is the business doing better or worse? Make suggestions on what can be done about this. Make sure you give appropriate evidence for your conclusions and recommendations. The presentation will be done individually and will be followed by a few questions by the lecturer or fellow classmates. Grade criteria D2 Evaluate the financial performance and position of a business using ratio analysis. How you will be marked For D2, learners will demonstrate a good understanding of the meaning of the accounting ratios used by comparing the figures calculated with those given. Learners will work in groups to evaluate the performance and position of the business organisation, based on the ratio analysis, giving appropriate evidence for any conclusion made. Learners could present their evidence and findings as part of a group using a PowerPoint presentation or OHTs. Assignment Part 1 Task No Criteria Interim date 1 P1 describe the purpose of accounting P1 Assignment Part 2 Task No Criteria Interim date 2 3 explain the difference between capital and revenue items of expenditure and income P2a P2b Assignment Part 3 Task No Criteria Interim date 4 prepare a twelve-month cash flow forecast to enable an organisation to manage its cash P3 5 analyse the cash flow problems a business might experience M1 6 recommend and justify actions a business might take when experiencing cash flow problems D1 Assignment Part 4 Task No Criteria Interim date 7 explain the component parts of a profit and loss account and balance sheet in a given organisation P4 Assignment Part 5 Task No Criteria Interim date 8 Perform ratio analysis to measure the profitability, liquidity and efficiency of a given organisation. P5 9 Analyse the performance of a business using suitable ratios. M2 10 Evaluate the financial performance and position of a business using ratio analysis. D2 Part 1 P1 describe the purpose of accounting Part 2 P2 explain the difference between capital and revenue items of expenditure and income Part 3 P3 prepare a twelve-month cash flow forecast to enable an organisation to manage its cash M1 analyse the cash flow problems a business might experience D1 recommend and justify actions a business might take when experiencing cash flow problems Part 4 P4 explain the component parts of a profit and loss account and balance sheet in a given organisation Part 5 P5 perform ratio analysis to measure the profitability, liquidity and efficiency of a given organisation. M2 analyse the performance of a business using suitable ratios. D2 evaluate the financial performance and position of a business using ratio analysis.

Wednesday, November 13, 2019

PMS: How Much Do We Really Know? Essay -- Biology Essays Research Pape

PMS: How Much Do We Really Know? "Basically, PMS has been piecemealed. It's like the story of the five blind men and the elephant. One checked the trunk, another the leg and so on, but nobody has the full picture." --Dr. Susan Thys-Jacobs (1). The Controversy There has been much controversy over the biological factors involved in the mood disorders and discomfort felt by countless women before the onset of menses. The common term for this discomfort is pre-menstrual syndrome (PMS). PMS is a disorder involving hormonal changes that trigger disruptive symptoms up to two weeks prior to menstruation. While for many women the symptoms are not severe enough to require treatment, 12 % (5 out of 40 million) are medically treated for their symptoms (2).While many scientists have supported the existence of PMS, the exact causes and treatments have created some controversy. It is not clear how much of the presence of PMS is due to physiological factors (such as hormones) and how much is due to psychological and societal factors. What role exactly has society played in the perception of symptoms? In what capacity is the I-function involved? The Symptoms PMS affects approximately 8 out of 10 women. Since the 1930s, the grouping of symptoms has remained fairly consistent. An American neurologist originally described these characteristics in 1931. The symptoms are grouped as follows: "A- Anxiety: irritable, crying without reason, verbally and sometimes physically abuse, feeling "out of control", or Dr. Jekyl-Mr. Hyde behavior changes. D- Depression: confused, clumsy, forgetful, withdrawn, fearful, paranoid, suicidal thoughts and rarely suicidal actions. C- Cravings: food cravings, usually for sweets or chocolate; dia... ...ssociated with PMS, as well as the exact nature of hormones, emotions, and other psychophysiological factors. WWW Sources 1) PMS and PMDD Cause Serious Suffering http://www.usatoday.com/news/health/doctor/lhdoc094.htm 2) Medical Treatment of PMS http://www.usdoctor.com/pms.htm 3) The Health Report-PMS http://www.abc.net.au/rn/talks/8.30/helthrpt/stories/s11123.htm 4) What is EEG Biofeedback? http://www.eegspectrum.com/articles/faq.htm 5) EEG Biofeedback Training for PMS http://www.eegspectrum.com/articles/pms94.htm 6) PMS, EEG, and Photic Stimulation http://www.snr-jnt.org/journalnt/jnt(2-2)2.html 7) The Many Faces of PMS http://www.bairpms.com/ Additional Sources 8) Slade, P. (1984) Premenstrual emotional changes in normal women: Fact or fiction? Journal of Psychosomatic Research, 28. 1-7. 9) Ruble, Science Vol. 197