Sunday, January 26, 2020

Impact Of Floods In Low Lying Areas Environmental Sciences Essay

Impact Of Floods In Low Lying Areas Environmental Sciences Essay Vijayawada city is situated on the banks of river Krishna. Floods affect the city many times, which creates damage to the people and properties. The city has faced many floods since long back. The aim of the study is to find out the factors which are responsible for the floods in the city and the impact of the floods in the low lying areas (which are mostly affected) of Vijayawada. This study will be useful to work out the measures to handle the floods in the city. A few suggestions have been given to tackle the damaging phenomenon of the floods. Keywords: Vijayawada, Krishna River, Budameru canal, Floods, INTRODUCTION: Vijayawada is the third largest city in the state of Andhra Pradesh. Over the years, Vijayawada has been experiencing extensive development coupled with high urban growth. It is an important commercial and transport centre of the State. Being a big city people from all over the country are migrating to Vijayawada for their livelihood irrespective of their caste and creed. The rapid urbanization in the city has led to increase the problem of settlements with the unsafe locations which ultimately causes natural disaster. In addition to this, heavy rains in this area have been causing frequent floods with roads in many places submerged for several hours and the road traffic coming to a halt, bringing in considerable damage to public and private properties. Floods are the most damaging phenomena that effect to the social and economic of the population. It is one of the major disasters affecting the population especially those living in high risk areas, in the flood plains and the low lyi ng areas causing extensive damage to properties and even loss of lives. But before studying the impact of the floods in the low lying areas of Vijayawada, let us first understand the meaning of Floods. A  Flood  is an overflow of water that submerges land.  The  European Union  (EU)  Floods Directive  defines a flood as a covering by water of land not normally covered by water. Flooding may result from the volume of water within a body of water, such as a  river  or  lake, which overflows or breaks levees, with the result that some of the water escapes its usual boundaries,  or may be due to accumulation of rainwater on saturated ground in an aerial flood Floods are caused by many factors: heavy rainfall, highly accelerated  snowmelt, severe winds over water, unusual high tides,  tsunamis, or failure of dams,  levees,  retention ponds, or other structures that retained the water. Flooding can be exacerbated by increased amounts of impervious surface or by other natural hazards such as wildfires, which reduce the supply of vegetation that can absorb rainfall. The factors which are responsible for the flooding of Vijayawada city will be studied in a detailed manner in the following study. TOPOGRAPHY OF THE CITY: The city is sited at the foot of a low range hills on the northern bank of the river Krishna with its cardinal points as 16 ° 31 North latitude and 80 ° 37 East longitude, around 70 km away from the coast. The land lay of Vijayawada is characterized by four canals, four hills and the river Krishna. Vijayawada when approached from Guntur is welcomed by the historic gates across the holy river Krishna. The way to Machilipatnam runs parallel to Budameru canal and crosses two other canals. There are four major hills: a) Indrakiladri Hill b) Machavaram Hill c) Gunadala Hill d) Moghalrajapuram Hill The natural slope of the old town is falling from north to south whereas the new town slopes down from west to east. When compared to the old town, the new town is flat and hence makes drainage less effective. Though the city is protected from high flood banks in the southern side, the low-lying lands are not immune to floods. Indrakiladri hill (One town Vidyadharapuram):- The areas covered by Indrakiladri hill are popularly known as I Town and Vidyadharapuram. It is located on the West Side and Northern Side of Vijayawada City. The height of the hills is about 240 Meters. The perimeter of the hills is about 10 km. The areas such as Ramarajaya Nagar, Kummaraalem, 4-Pillar center, Ali Nagar, Kabela Road are falling with in this hill area. Mogalrajapuram hill Mogalarajpuram Hills of Vijayawada is a major hill range located on the Eastern side of Vijayawada city. The maximum height of the hills is about 250 Meters. The perimeter of the hills is about 6 kms. The areas such as Dasari Ramana Nagar, Ravi Chettu Center, Sunnapubattila Center are falling within these hill areas. Machavaram hill Machavaram Hills of Vijayawada is a major hill range located on the East Side of Vijayawada City. The maximum height of the hills is about 240 Mts. The perimeter of the the hill area is about 4 km. The areas such as Karimkanagar, Gulammohiddin Nagar, Maruthinagar are falling within these hill areas. Gundala hill Gunadala Hills of Vijayawada is a major hill range located on the Eastern Side of Vijayawada city. The maximum height of the hills is about 242 Meters. The perimeter of the hills is about 10 km. The areas such as Ayyapanagar, Kristurajapuram, Vijayanagar Colony, Arunlagar, Lurthnagar, Betlahem Nagar etc. are falling within these hill areas. Source of the Information: MRO (Urban), Revenue Dept, Vijayawada. Canals:- The Krishna Eastern Main Canal on the left bank of Krishna River, after traversing for one km gets divided into three canals; Eluru canal, Bandar canal and Ryves canal traversing the inner city. Apart from these, Budameru stream skirts the city limits to pass through the rural part of the VMC. Bandar Canal The canal traverses for a distance of 7.5 km on the southern side of the city. For free movement of traffic, the canal has 10 bridges built across it. Ryves Canal The canal flows for a distance of around 7.6 km on the north-eastern side of the city. There are about 8 bridges across it. Eluru Canal The canal runs for a total distance of around 65 km in Krishna and West Godavari districts. There are about six road bridges, two railway bridges and two foot-over bridges across the canal. Land Use Profile The city area can be broadly divided into two categories one Developed area and the second Undeveloped area. Of the Vijayawada corporation area of 6188 ha, the developed land part of the city covers 3753 ha accounting for around 61% of the city area, leaving 2435 ha undeveloped. Land Use Composition: Vijayawada, 2004 S.No Land Use Area in Ha. % to developed area % to total area Developed component 1. Residential ( Built -up ) 1348.25 35.92 21.79 2. Mixed-Residential ( Built -up ) 141.36 3.77 2.28 3. Residential vacant plots 229.02 6.10 4.11 4. Commercial 247.91 6.6 4.01 5. Industrial 72.38 1.93 1.17 6. Public Semi- public 270.16 7.2 4.37 7. Institutional 178.31 4.75 2.88 8. Parks Play grounds 60.34 1.60 0.56 9. Recreational / Others 3.1 0.08 0.05 10. Roads 800.81 21.34 12.94 11. Railway 190.49 5.08 3.08 12. Water Bodies ( Canals Others) 211.26 5.63 3.41 Sub Total 3753.39 100 60.65 Un-Developed component 13. Agricultural Area 885.97 36.40 14.32 14. Vacant Lands 618.27 25.39 9.99 15. Water Bodies ( River) 668.42 27.45 10.80 16. Hills 262.06 10.76 4.23 Sub Total 2434.72 100.00 39.35 Grand Total 6188.11 100.00 100.00 Source: VGTMUDA Rivers and Dams There are two rivers flowing from Vijayawada Krishna River Budameru river/Drain which creates havoc during rainy season. Krishna River The River Krishna takes of its origin in the Western Ghats at an elevation of (+) 1336 Mts and runs for a length of about 1400 km and runs through Vijayawada city and joins at Bay of Bengal. The length of Krishna River up to Prakasam Barrage is about 1310 km. The flow of the river is managed partially by the Nagarjuna Sagar dam which is located to the west of Krishna District and Prakasam Barrage which is located at the beginning of the city. The Krishna Flood bank Above Prakasam Barrage is about 13km and below flood bank is 6.40 km which creates havoc in flood season which starts from June to December. Water release from barrage with 4, 12,734 to 10, 94,422 Cusecs is been observed over the years. Dam management Since the main purpose of the dam is to provide irrigation, the dam authorities try to fill the reservoirs during the monsoon to ensure water availability for the farmers in the surrounding districts during summers. Therefore occurrence of severe rainfall (1 day or 2 day extreme precipitation) due to cyclone or depression during the latter half of the monsoon season in the lower and middle Krishna basin leads sudden increase in the reservoir level forcing the dam authorities to release water which sometime exceeds the carrying capacity of the river. This leads to flooding along the downstream. Flood Banks The total length of flood bank in Krishna District (within which the Vijayawada city is located) is 226.98 km. The flood banks of the River Krishna were originally formed in 1892. The flood banks were provided on both sides of the River up to sea as detailed below to contain the flood water with in the flood banks and there by protect the properties and human lives etc in Krishna District. Details of Flood Banks in Krishna District S.No. Details Of The Flood Banks Length In km 1. Krishna Left flood bank (above Prakasam Barrage) 13.00 2. Krishnalanka Flood bank (below Prakasam Barrage) 6.40 3. Krishna Left flood Bank (below Prakasam Barrage) 89.60 4. Divi Left flood bank 36.00 5. Divi Right Flood Bank 32.00 6. K.E. Tidal Bank Divi Island 22.00 7. Kona Tidal Bank (Machilipatnam Side) 18.50 8. Seadyke Flood Bank (Machilipatnam Side) 2.50 9. West Side Flood Bank (Machilipatnam Side) 6.00 10. Rudravaram Flood Bank (Machilipatnam Side) 4.00 Total 230.00 Source: Irrigation Dept Krishna Lanka Flood Bank: (3.38 km): This flood bank was formed during 1967 to protect the residents of Krishnalanka of Vijayawada city. Embankments /Flood Bank locations S.No Name of the Embankment Length of the Embankment in km Area covered Length of the Embakment within the ward 1 Krishna Left Flood Bank(Above Barrage) From ( Ibrhimpatnam to Prakasham Barage) 13km IbrahimPatnam to BhavaniPuram 6km 2 Bhavani puram To Karakatta South 5km 3 Krakatta South to Lanchi revu/Punnami Hotel 2km 1 Krishna Left Flood bank (Bellow Prakasham Barrage) From Brrage to Ramalaingeswara Nagar (Krishna Lanka) 6.40km Ranadheevi nagar 2 2 Taraka Ramanagar 1.40 3 Bhupesh Gupta Nagar 1 4 Ramalingeswar Nagar 2 Budameru River/Drain Information given in the following pages. Floods Floods are caused by two rivers in the Vijayawada. One is Krishna River which is on the southern part of the city and the other is Budameru River which is on the North- Western part of the city. Both these rivers contribute to the canal network. Bandar canal and Ryves canal are fed by Krishna River while Eluru canal is fed by Krishna River and partially by Budameru River. The contribution of water from Budameru is mostly seasonal and the canal networks are used to discharge excess/flood waters. The topography of the city is complex. The central part of the city is above flood plain with hills while Southern and Northern parts of the city are on flood plain. This problem was realized by the irrigation department in later half of twentieth century and bunds were constructed along canals to prevent flood waters from entering the city. The floods in Vijayawada city due to Krishna River, is a regular phenomenon. Almost every monsoon people living in the flood plains of Krishna River are affected. Krishna Floods The primary reason for the flooding is the unauthorized settlements along the river which had taken place due to lack of planning and enforcement. Flood in the River Krishna are both due to South West Monsoon in the middle of June and continues up to end of September and North East Monsoon begins in October and continues till end of November. High floods usually occur during October. History of Hazard In general, flooding by the Krishna River is a regular phenomenon. The flood history of Krishna River indicates that its flow is uncertain. With the embankments in place the river flows bank to bank almost once in every five years or twice every decade. This time span of five years usually encourages low economic class people to settle on the flood bank. Further the presence of embankments provide a false sense of security to the people and also encourages people who are on the river bed that soon the government is going to construct a embankment that will protect their house. With the rapid increase in population, large numbers of people end up occupying the area between the flood bank along the Bandar canal and the Krishna River. These areas are subjected to regular flooding during monsoons. In order to safe guard the people and the livelihood the Irrigation department constructed a flood bank parallel to the old bund including the unauthorized settlements which had come up. This s tructure was designed to prevent the settlements from flooding. The old flood bank was then converted to serve the purpose of transportation (currently NH5). The people who were earlier residing in flood plain were provided with legal ownership and the area was included within the city town planning scheme. Year Wise observed Maximum Floods in Krishna River Sl.No. Date Month Year Cusecs U/S Side D/S Side Barrage 1. 7th Oct 1903 10,60,830 (+)70.55 (+)69.55 23.50 2. 11th Aug 1914 9,48,632 (+)68.20 (+)67.95 21.15 3. 2nd Nov 1917 9,55,460 (+)68.10 (+)67.25 21.05 4. 24th Sep 1949 9,24,736 (+)68.15 (+)66.00 21.10 5. 2nd Oct 1964 9,87,852 (+)68.25 (+)65.30 23.20 6. 6th Aug 1966 4,12,734 (+)57.95 (+)55.90 12.90 7. 30th Sept 1974 5.97.800 (+)60.65 (+)58.40 15.60 8. 10th July 1983 8,27,310 (+)64.05 (+)62.35 19.00 9. 24th July 1989 6,86,910 (+)61.95 (+)55.0 16.90 10. 17th Oct 1998 9,32,000 (+)65.45 (+)63.30 20.04 11. 21st Sept 2005 7,40,232 (+)62.65 (+)60.00 17.60 12. 17th Aug 2006 5,56,618 (+)59.85 (+)57.60 14.80 13. 21st Sept 2007 5,56,618 (+)59.85 (+)57.60 14.80 14. 11th Aug 2008 4,22,660 (+)57.55 (+)55.20 12.50 15. 5th Oct 2009 10,94,422 (+)68.78 (+)67.50 23.47 Source: Irrigation Dept The maximum flood discharge observed during the year 1903 is 10.60 lakh cusecs. After the construction of the Nagarjuna Sagar Dam in the upstream of the river, during the year 1998 Krishna River received a maximum flood discharge of 9.32 lakh cusec and caused alarming situation throughout the flood banks below the Prakasam Barrage. Subsequently the flood banks of Krishna River were restored to original standards during the year 1999 to 2000.These restorations did not include flood banks which are within and nearby Vijayawada city namely Krishna Left Flood Bank (upstream of Prakasam Barrage) and Krishnalanka Flood Bank (downstream of Prakasam Barrage). Reasons for Krishna Flood This region receives maximum rainfall both by southwest and retreating monsoons. The primary reason for the flooding is the unauthorized settlements along the river which had taken place due to lack of planning and enforcement. Vijayawada is located on the line which separates the delta-irrigated lands. Flood bank below barrage is about 6.40 km which creates havoc in flood season from June to December. High Water release at time from barrage with 4, 12,734 to 10, and 94,422 Cusecs of water released in various years. Developmental activities like sluice connectivity to into the river is causing back water (3 sluices connected into river). Bund cutting for public private developmental activities (ex: sluice, storm water drains) approach roads for bigger vehicles. Allotting the residential areas officially in flood zone. Ex: Police colony. Breach occurrence and damages occurred to the flood bank with slips and erosion. With little authoritative power over the settlements along the flood banks, the irrigation department is unable to attend swiftly in vulnerable areas. This situation is further complicated by the false hope provided by the politicians in their campaigns during elections that they would support these illegal settlements. In order to gain vote, some of them even promise to protect these people by assuring that once they are elected they would legalize their settlements and will also revisiting the existing embankments. This measure was taken in 1970s when the location of embankments were changed to include people who are in the flood plains. Elevation and location details of Flood affected areas Elevation and location details of Flood affected areas Area Elevation Longitude Latitude Krishna River 37 Ft. Krishna Lanka 86 Ft. 1603017.70 N 8003622.61 E Krishna Lanka 72-83 Ft. 1603012.64 N 8003719.48 E P.N.Bus stand 85 Ft. 1603030.54 N 8003659.67 E VMC 97 Ft. 1603038.41 N 8003642.15 E Krishna Lanka Tardwra 62-73-74Ft. 1603727. 80N 8003011.79 E Ranadhive Nagar 74-79 Ft. 1603020.69 N 8003712.75 E Bus Stand back 69 Ft. 1603022.00 N 8003700.54 E Bhupesh Gupta Nagar 55-64 Ft. 1602946.92 N 8003807.91 E Ramalingeswara Nagar UGD 53 Ft. 1602907.94 N 8003921.17 E Police Colony 59 Ft. 1602908.01 N 8003924.18 E K.R.Market 81 Ft. 1603048.62 N 8003649.36 E Indira Gandhi Stadium 70 Ft. 1603017.72 N 8003817.23 E RTC Colony 85 Ft. 1603151.24 N 8003615.21 E Gannavaram 80 Ft. 1603150.99 N 8004745.57 E Patamata girls High School 69 Ft. 1602943.39 N 8004005.38 E Krishna River at Punnami 52 Ft. 1603128.76 N 8003508.48 E Punnami Ghat 82 Ft. 1603134.71 N 8003516.88 E Source: Irrigation Dept List of vulnerable areas to the Krishna flood Vulnerability population area Area Krishna Flood 15557 1.15 Lanchi Revu 15722 1.88 karakatta Krishna Flood 15814 2.81 Police colony 14798 0.65 Bhupesh Gupta nagar 14608 0.5 Tarakaramanagar 14725 1.46 Randheer Nagar 15418 0.72 15320 1.92 Busstand (back)Saibaba temple 121962 11.09 Source: irrigation Dept Budameru Floods The Budameru River flows from the North Western part of the Krishna District. The river originates in the hills surrounding Mylavaram and flows into Kolleru Lake. In order to control the floods the river is dammed at Velagaleru village, Budameru diversion channel (BDC) is constructed from Velagaleru to join Krishna River upstream of Prakasam barrage. Budameru River is mainly controlled at two areas before reaching Vijayawada city. The first is the regulator across the Budameru drain at Velagaleru village and at Vijayawada Thermal Power Station (VTPS) which is located on the western part of the city on the upstream of Prakasam barrage. The Budameru River apart from flowing along the western part of the city towards the VTPS also enters the city from the north leading into the Budameru canal which runs parallel to Eluru Canal. The problem starts at the tail end of the monsoon, with the reservoir being almost full (but not to its full capacity) and the occurrence of severe rainfall. Since the mandate of the regulator management at Budameru is to fill the reservoir to its capacity and the uncertainty within the rainfall information the release from the regulator drain block, water flow from local catchment causes flooding usually in the northern part of the city The uncertainty in the rainfall is a common phenomenon within the Krishna Basin. This is especially due to the depressions and cyclones which form in both the Arabian Sea and Bay of Bengal. This uncertainty combined with the limited carrying capacity of the river and the proximity of the Velagaleru Village regulator provides low respite time for both the administrative personnel to prevent the floods and people to prevent their losses. The design and establishment of the EWS should take into account of this important aspect. The Budameru flood assessment is based on the study of topography and location information collected from secondary sources. There was not much information made available with respect to the regulator release at the Velagaleru Village. Budameru canal has already been indiscriminately blocked by developments and encroachments resulting in thousands of people abandoning their shelters to safe places, loss of property, leaving unhygienic environment for weeks. Settlement along the river course, the vast land pockets on both the sides of the rivulet in New Rajarajeswari Peta, and the Rajeev Nagar area are the prominent low lying areas prove to flood disaster. History Budameru Water discharge during floods Quantified Budameru Water discharge during floods Sl. No. Date Year Discharge Through Total Discharge in cusecs Budameru in cusecs Diversion Channel in Cusecs Budameru Course Cusecs (below reguletor) 1 9.9.62 5900 2923 8823 2 22.8.63 6150 6168 12318 3 22.9.64 11125 28470 39595 4 19.5.69 7500 18580 26080 5 21.8.71 526 3196 3722 6 10.8.76 2225 14784 17009 7 31.7.78 6150 16302 22452 8 6.10.83 4250 9600 13850 9 13.8.86 6800 13200 20000 10 23.7.89 10625 24371 34996 11 11.5.90 7800 24473 32273 12 23.9.91 7500 18572 26072 13 24.8.2000 7850 3699 11549 14 20.9.2005 10945 14000 24945 15 20.9.2005 9900 7100 17000 Source: Irrigation Dept Rainfall and Flood particulars Rainfall and Flood particulars Flood flow (Cusecs) Year Rainfall (MM) Flood flow (Cusecs) Actual Normal 1988-89 1264 1029 24371 1989-90 1580 1029 24473 1990-91 921 1029 18572 2005-06 1239 1034 14000 2008-09 1188 1034 7100 Reasons for Budameru Floods Flood plain While Krishna River flooding affects to the flood plains on the outside of the embankments, but the Budameru River affects the entire North and North western part of the city. This is mainly due to the limited carrying capacity of the Budameru river channel and lack of sufficient mechanisms to drain the excess water during severe rain into the Krishna River. The problem arises when Budameru catchment gets more than average rainfall within 24 48 hours. This leads to the reservoir in the Velagaleru village reach critical level forcing the irrigation department to release water causing floods in Vijayawada. Adding rain water from local catchment and Hills. 2. The settlements The population growth of the city has led to the slow movement of people towards the foot of the hills, which later led to expansion in to the flood zones. Even though much of these settlements are unauthorized the municipality attempts to cater to the basic needs of these illegal settlements by providing services such as roads, water supply and sanitation. These privileges have further encouraged the settlements in expanding in the high slope / risk prone areas. Other reasons Non feasible house constructions Silting of drains Back water due to conjution in storm water (HB colony, Bhavnipuram) Raising the road levels in flood path Occupying the flood bunds Cutting the bund for development activities like bus shelters, beautification etc (Singh Nagar) Less awareness about the situation and negligence about the problem among people. Besides this chocking storm rain water canals, sluice and back water also cause the Budameru flood severely and damage the lives and property Elevation details of probable Flood affected areas with Budameru Area Elevation Longitude Latitude Ajit Singh Nagar 75 Ft. 1603221.66 N 8003828.52 E Vambay Colony 68 Ft. 1603214.17 N 8003917.80 E R.R.Pet 72 Ft. 1603159.80 N 8003747.60 E Budameru at New R.R.Pet 67 Ft. 1603207.69 N 8003753.65 E Rajeev Nagar 67 Ft. 1603215.18 N 8003912.40 E R.R.Peta field 67 Ft. 1603243.98 N 8003725.68 E Jakkampudi 91 Ft. 1603501.71 N 8003655.58 E LBS Nagar 68 Ft. 1603259.87 N 8003655.58 E Andhra Patrika Colony 1603300.92 N 8003841.56 E Rajeev Nagar 64 Ft. 1603322.73 N 8003845.93 E LBS Nagar 68 Ft. 1603257.55 N 8003858.98 E List of Budameru flood effected areas Budameru effecting Areas S. No. population Area(Sq km) Circle Division Areas 1 7744.5 0.64 I 29 Rotary nagar, Ekalayvya nagar,Urmila subbarao nagar,ambedkar road,Kabela 2 7396.5 0.49 30 KLRao Nagar 7814.5 0.21 31 Deenadayal Nagar,Ambedkar nagar 4 7861 0.94 27 Ambedkar Road 5 15201 1.25 28 Housingboard colony, Labor colony Subtotal 46017.5 3.53 6 10 15 15355 0.33 2 36 Deenadayal Nagar,Ambedkar nagar 16 13023 0.56 49 Old RR Peta 17 14092 4.21 52

Saturday, January 18, 2020

Bilingual Education Beneficial for Kinderkarten

Bilingual Education: Beneficial for Kindergarten to Catch it Young By M. H 7th December 2012 Abstract: Research has shown that bilingual education has positive effect on kindergarten children. The purpose of this research was to study the benefits of bilingual education, which further helped in recommending marketing campaign for the Canadian kindergarten school to increase enrolments. Several analyses were taken into account like â€Å"Simon Task† and core group task to understand the benefits. Study reveals that bilingual children perform better cognitive, analytical tasks and have better success rate than monolingual children.Keywords: Children, Bilingualism, Kindergarten, Cognitive, Bilingual, Education, Monolingual Page | 1 Introduction This report aims to address positive effects of bilingual education on young children and to provide recommendations to Canadian kindergarten school through marketing campaign to increase kindergarten student enrolment. Different research methodology taken into account in this report, which has been extracted from researches done by PhD students, professors, doctors and scientists to provide evidence on the benefits of learning in two languages.One of the approaches considered in this report was â€Å"Simon Task† conducted by Ioulia Kovelman and Ellen Bialystok, PhD student of York University, Canada. This provides empirical evidence that bilingual kids outperform cognitive tasks than monolingual flock. Moreover, Bilingual children are more creative, intellectual and have longer attention span. Findings 1. 1 Perform Cognitive Tasks Better Several researches were undertaken in the past 20 years; to prove bilingual children are superior to monolingual kids.In the recent past, Ioulia Kovelman and Ellen Bialystok, PhD student of York University, Canada evaluated children aged between 4-6 years. During their research, they made two core groups, one group was monolingual who were fluent in their native language . i. e. French or English and another; group was bilingual (with proficiency in both the languages, written and oral). The idea was to test cognitive ability of the core group for which â€Å"Simon Task† method was considered. It is a universal method practised by scientists to understand how human mind functions and performs certain tasks.The aim was to understand how kids respond to different colours and visuals. Hence, kids were asked to separate different shapes as per their colour and size, generated by computer which popped up from different sides of the screen. Results were surprising as bilingual children were more accurate than monolingual group. Study depicts that bilingual brain functions faster and has divergent thinking skills which allows brain to recognize and differentiate different objects at the same time. Therefore, bilingual children tend to be smarter than monolingual peers and perform cognitive tasks better. . 2 More Creative with Analytical Abilities A rese arch conducted by Dr Lauchlan in Scotland and Sardinia, Italy- 121 children under age of 9 were taken in a group with monolingual and bilingual abilities, and were asked to perform different mathematical, creative, linguistic and physical assignments. The emphasis was to evaluate how children respond to different tasks. The bilingual learner’s performance and intellectual capabilities were significantly higher i. e. (52%) than monolingual peers (48%) (Refer figure 1. 2) Page | 2Figure 1. 2 Pie chart adapted from data provided by Dr Strathclyde research. 1. 3 Greater Success Rate There has been sufficient evidence, which reveals that bilingualism is an asset, as it provides higher employment rates over monolingual person. As stated in 2006 Canadian census, knowledge of French and English provide more job opportunities as compared to knowledge of French or English alone. Refer to the following graph (figure 3. 3) Fi gure 3. 3 Page | 3 It is apparent from the graph that bilingua l people have higher job prospects.This is an era of globalization, where most of the organizations are multinational. Hence, organizations prefer to hire employees who are proficient in different languages and understand diverse cultures. 1. 4 Brain Development â€Å"Children who learn a second language before the age of five have been shown to have denser grey matter in their brains than their monolingual peers† (Dai, 2012). According to Cumming (2005) research shows brain has two prominent tissues visible to eyes known as white and grey matter. Source: Mechelli, A. Nature, October 2004; vol 431: p 757.In 2004 research conducted by Dr Mechelli and his team at University College, London, revealed similar results. During their research they evaluated brains of monolingual and bilingual people who were introduced to second language early in their life. One set of group started learning second language at the age of 2 and another people were introduced to new language at the ag e of 30. The study reveals, those who initiated learning second language early had better command and proficiency in second language. Furthermore, density of grey matter on the left side of their brain was higher. Grey matter is combination of â€Å"head† nerves functions for coordination and communication) Conclusions: It is apparent that children who start learning in two languages at early age have cognitive and linguistic benefits over children who are mono-linguistic. Also, it prepares children for future to get better employment. Diversity comes naturally to bilingual children as it helps them to grow, understand different aspects of life and prepares them to adjust in multicultural environment, as they imbibe certain characteristics during the course of time.Due to these characteristics it makes children smarter and more confident as they learn in two languages. Page | 4 Recommendations: ? Canadian kindergarten school should work on integrated marketing methodology to lure and educate parents on the benefits of bilingual education. Publicise print ads in newspaper, magazines and different educational websites focusing on curriculum inculcated by school, to ensure their focus is to flourish analytical and cognitive skills of kids while they learn two languages as bilingual kids tend to become sharper day by day. ? School should conduct ducational fairs near school vicinity to provide information and familiarise parents about bilingual education. Especially for a strong economy like Canada where people are expected to speak two languages. When children are introduced to second languages early in their life they learn quickly, master the art of language and become proficient as they are agile and creative. ? Prospective parents should be invited for personal webinar and chat sessions on school website. Prime focus should be on how dual language learning can transform kid’s life in a positive manner as it provides exposure to different culture and diversities.Perhaps, helps children later in their life for better employment opportunities. ? E-mailers and Direct mailers should be sent to parents emphasizing the fact that a child’s brain grows faster with bilingual education . Also, it builds analytical, mental, linguistic and creative skills by allowing brain to respond to two different languages. Page | 5 References 1. â€Å"Bilingual children ‘better at problem-solving skills† 2012, Scotland (UK),United Kingdom, Scotland, viewed on 24th Nov 2012, ; http://www. bbc. co. uk/news/uk-scotland-glasgow-west-19109883; 2. 3.CummingW(2005),† The capacity of the brain in learning multiple languages†, London Sage Dai, A,2012, It’s a Small World After All from, viewed 23 rd Nov 2012 http://www. thethunderproject. org/its-a-small-world-after-all/#more-1053 4. Genesee, F 2004, ‘What do we know about bilingual education for majority language students? ’, in TK Bhatia & W Ritchie (eds ), Handbook of bilingualism and multiculturalism, Blackwell, Malden, pp. 547576. 5. Hitti ,M,2004,†Being Bilingual Boosts Brain Power† MDHelth news, viewed 25 th Nov 2012 6. Lowry ,L, â€Å"Are Two Languages Better than One†, The Hanen Centre, viewed 24 th Nov 2012, ; http://www. anen. org/Helpful-Info/Our-Views-on-the-News/Are-Two-Languages-Better-Than-One. aspx; 7. â€Å"Language Learning and the Developing Brain† (1996, winter). Learning Languages, 1 (2), 17. 8. MarianV, Faroqi-Shah, Y, Kaushanskaya,M, H. K & & Sheng,L. 2009, â€Å"Bilingualism: Consequences for Language, Cognition, Development, and the Brain†, Asha Leader, vol. 14, no. 13,pp. 10-13, viewed 20th Nov 2012. 9. Mechelli, A. Nature, October 2004; vol 431: p 757 10. â€Å"The advantages of bilingualism in Canada† 2008, Canadian council on learning, viewed on 25 th Nov2012, Page | 6

Friday, January 10, 2020

Our freedom to make ethical choices is only an apparent freedom Essay

Agent Smyth: Why, Mr. Anderson? Why do you do it? Why get up? Why keep fighting? Do you believe you’re fighting for something? For more than your survival? Can you tell me what it is? Do you even know? Is it freedom? Or truth? Perhaps peace? Yes? No? Could it be for love? Illusions, Mr. Anderson. Vagaries of perception. The temporary constrects of a feeble human intellect trying to desperately to justify an existence that is without meaning or purpose. And all of them as artificial as the Matrix itself, although only a human mind could invent something as insipid as love. You must be able to see it, Mr. Anderson. You must know it by now. You can’t win. It’s pointless to keep fighting. Why, Mr. Anderson? Why? Why do you persist?! Neo: Because I choose to. In every person the most basic desire of all is to be free, being able to act at will, not under compulsion or restraint. As I democratic society, we like to think of ourselves of being 100% free, but we are not. In every choice we make there are compulsions and restraints inflicting on the choices we have ever made from the beginning. The older and more independent we appear to be the more of these constraints we are compelled with. These choices we make can be applied to morality. There are many ways in which our freedom, in reality, is limited. By law we are restricted to acts that systems of government deem acceptable. Social acceptance means the majority to act within a bracket of normality and within bounds of what is socially acceptable. If I wanted to go to school naked on every Friday I would socially and lawfully be unable to this. Therefore I am not free to express myself due to external laws forced upon me against my free will. However even though these laws are in place I still have the power to break them therefore making me free. Merovingian: Please Mon Cherie, I have told you, we are all victims of causality. I drank too much wine, I must take a piss. Cause, and effect. Au revoir. Causality also means that I a person can never truly become free. If I already know the consequences of an action then my choice has already confined. For example I would like to throw microwaves off motorway bridges but I know that this may cause innocent motorists to die therefore I don’t. The mind with which we make our decisions has been influenced by a whole range of external factors. These must reduce our moral responsibility and hence be restricting of true freedom. Personal and psychological differences within people will provide them with different abilities and hence different freedoms and limitations. People can only act in the way that their personalities allow them, by causing them to react to situations in a specific way. But what if free will is non-existent and we are only convinced we have self-control because devices in fact control us beyond our own perception. In this case everything is pre determined and the choices we face are pre decided for us leaving us with the illusion that we have chosen ourselves and decided our own fate; exercised free will. Morpheus: Everything begins with choice. Merovingian: No, wrong. Choice is an illusion created between those with power, and those without Hard determinism, considers everything in the present to be directly caused by events that preceded them. Everything including the actions we take and the choices we make are caused directly by another event. Each human mind is the product of its experiences and in every situation will react according to what it has learnt, in a similar way to a computer that has been programmed. However this links back with responsibility, if a human was already pre destined to perform a certain task they should receive no praise for correctness in taking the action, as what they have done was done not out of free will, but because they were programmed, or already decided. The action says nothing about the moral worth of the person as it had an external cause, and was not done through free will and intention. The hard determinist view that everything is decided by a constant line of causes, and that humans are not free simply because every thing we supposedly decide is already caused and so determined, ultimately means that human free will is an illusion. Free will is something we feel we experience when making decisions and choosing but is really non-existent, the actions we partake in are already set and what we feel we decide is irrelevant to anything that actually happens. For example if I sat down in a room I would be free to step out of until I realised the door was locked. I am free to make this choice but when but my choice is irrelevant as I unable to do anything about it. Determinism removes this moral responsibility and so removes ethical decisions. However with freedom comes responsibility. Libertarianism presents the opposite idea that we are completely free therefore giving people total moral responsibility. The existence of human free will are largely based on the defined different between ones personality and ones moral self. While we have a sense of freedom, a sense deliberating over our options. Because of this, they would argue that universal causation is not necessarily relevant to human actions. They do not deny any influence to the human mind that could have an effect on the way in which one might act, but they claim that there is still a large aspect of freedom of choice involved. Oracle: Bingo! It is a pickle, no doubt about it. Bad news is there’s no way if you can know whether I’m really here to help you or not. So it’s really up to you. You just have to make up your own dam mind to either accept what I’m going to tell you or reject it. Candy? Neo: Do you already know if I’m going to take it? Oracle: Wouldn’t be much of an Oracle if I didn’t. Neo: But if you already know, how can I make a choice? Oracle: Because you didn’t come here to make the choice, you’ve already made it. You’re here to understand why you made it. I thought you’d’ve figured that out by now. Neo: Why are you here? Oracle: Same reason. I love candy. Libertarians views are idealistic they provides to us with the ultimate goal of being totally free. But if take this freedom then we should also be prepared to accept the responsibility that comes hand to hand with. For example if I allow my son to watch pornography involving a 15 year old and he turns out to be a paedophile than I would be totally to blame for these consequences. As with all workable theories finding the right balance is essential. Soft determinism is the third deterministic view and one where determinism and free will are completely compatible. It describes that we are morally responsible for our action although some are determined. Therefore the decisions we are free and able to make in our own minds count as the causes by which everything is made to occur. The midway position suggests that some of our actions are conditioned while others have a complex number of causes. For example there could be a number of reason why someone does not eat food, whether it be a diet, religious beliefs, famine or lack of money. â€Å"Real freedom,† in the question seems to suggest the freedom to take these fully conscious, and reasoned ethical decisions without relying a higher power. To conclude I believe that as human beings we are not free. Our behaviour and morals will always be determined social acceptance, laws, causality, and upbringing. However we have the power in ourselves to break down these constraints and become free, if a door is locked then break it down, if I want to throw microwaves of motorways then I will do so. When we become totally free this leads to anarchy and chaos. When it comes down to it is not a case of whether we are free or not it is whether we choose to be. Architect: Precisely. As you are undoubtedly gathering, the anomaly is systemic, creating fluctuations in even the most simplistic equations. TV Screens: You can’t control me! I’m gonna smash you to f***ing bits, I’m gonna show you, you can’t make me do anything. Neo: Choice, the problem is choice

Thursday, January 2, 2020

Gender Socialization Of Children Gendered Toys, Media,...

Abstract Gender role expectations are inescapable in our society as we naturally tend to sort humans into categories, the easiest one being gender. Upon first meeting a person, most people automatically classify the other’s gender. With this classification come the inevitable gender role expectations. Even for those who consciously try their hardest not to cloud their perceptions of others based on â€Å"traditional† gender role expectations, it is almost impossible not to subconsciously succumb to these expectations that are ingrained in our minds virtually since the day we are born. These expectations often influence how one interacts with another. This is especially important when taking into consideration the effects that gender socialization of children through gendered toys, media, and parental affects child development. Introduction Once a child is born, he or she learns to view the world based on the behaviors of others. The child’s primary caregivers, usually the parents, and others present in the child’s environment, such as siblings, peers, teachers, and even the media, contribute to the development of the child’s perception of himself, those around him, and society overall. This concept is called socialization. â€Å"The way we are, behave and think is the final product of socialization† and it is through socialization that we â€Å"learn what is appropriate and improper for both genders† (Crespi, 2004). This concept of gender socialization leads to the inescapableShow MoreRelatedGender Roles Being Taught to Young Children: A Psychological Approach2251 Words   |  10 PagesGender is socio-psychological characterizing of being male or female. Gender identity is the sense of being identified as one of these genders, and it is usually established before three years of age. Gender role describes the expectations of the society as how a male or female should behave according to their sex. Biology is the natural factor for differential gender development, and biologically a person with 46 XY chromosomes in their cells and gonads of testes would be a male, and a person