Thursday, January 30, 2020

Introduction to Computer Information Systems Essay Example for Free

Introduction to Computer Information Systems Essay Computer software is no longer a major barrier to widespread use of wireless information systems. Introduction To know about the connection of these topics it is must to know about the link between these phrases as well as the basic concept of these two. Firstly, to know what is computer software and wireless Information systems and then secondly to discuss their effects upon each other. Computer software is basically some programs or events that are written just to achieve certain functions by the software engineers. Events are the set of steps that are written and combined to make a program. Now there arises a question that what is a program then the answer of this question is that: Programs are basically a set of rules and instructions on the basis of which a computer act to achieve certain functions. To perform a specific set of actions on computers intelligently or normally is the basic need to write a program. Wireless Information systems are basically the systems that used wirelessly. What is â€Å"Wireless† and why and how question arises then? â€Å"Wireless†, as its name, shows that it means some sort of transport of data and information among wireless devices without using wires. It can be used in form of mobiles, PDA’s, and on large scale â€Å"Radio† is the example of it. Wireless information systems can be the range of mobiles, wireless devices, and networks. The device used for it is basically a device that is installed first and then it can be used. (Wireless network and information processing system, 2008) Certain Dependencies In case of Wireless information systems, there are certain dependencies. Among those dependencies some of them are very basic and are: the mobility of the user mobility of the resource Explanation These dependencies can be differentiated in a way that in case of user mobility it can be in the form of traveling user whereas the case with the second dependency is that a network if created among multiple PDA’s and now in this case, if the PDA’s are moving. Along with this dependency, there is certain other as well. Just to be a focus on the actual behavior of the wireless and then wireless information systems only two are mentioned here to emphasize the main and important factors affecting the wireless in general. Important features to consider about There are certain tendencies that are important to know about these systems. According to these, Information systems have to develop first. While developing these systems a software engineer needs to know the protocols (specific rules of dealing on networks) and standard to follow up on them and then to develop finally (Feldman, 2007). There are certain standards that need to follow while considering wireless. In this way, there appears a need to select a standard according to the type of wireless information system. Those standards are as follows: IEE802.11 IEE802.11a IEE802.11b IEE802.11g IEE802.16 IEE802.16a Open Air Home based Blue tooth based Discussion After implementation of these steps, architecture to develop a software program is required. When these wireless systems developed then these should cope with the problem fairly in real time. If an architecture of software program is designed in such a way that it is safe for security flexibility and other issues as well. If technology is implemented selected in an improved way then an information system can work well. If there are leaks in the design and programming tactics and technology implementation then there would be a lot of leak in the system as well that result in a very severe or drastic problem. In this way, it can say that software programs that developed to resolve a problem need attention in all these metrics to work upon and to get a better result. If there is a better program written by a programmer who is reliable and portable, efficient and of strong functionality then fulfill the better requirement in this case. Whereas if we are talking about the wireless informa tion systems things become more sensitive as we are dealing on real-time and gather a lot of security risks. That’s why after applying and implementing rules and regulations and following the standards will get the better results. The use of wireless information systems is beneficial for the companies and organization in various ways, first of all, it is accessible in minimum resources. It reduces the time and mobility issues problem and enhances the productivity of the organization in this regard.(Wireless Networking in the developing world session 2007) The use of wireless management systems can improve the effectiveness of applying multiple procedures. An output of these procedures when resulted in a good form then increased or enhanced the productivity of the organization in a fast manner. Well, reputed industries, companies, and organizations are referring towards these wireless information systems that are very fast growing. Along with all this, there are still new advancements are just coming on the way to increase the quality of the projects or to attain the benefits of the technologies as much as it can be. References Phillip M. Feldman (2007), Emerging Commercial Mobile Wireless Technology and Standards Suitable for the Army: http://www.rand.org/pubs/monograph_reports/MR960/index.htmlWireless network and information processing system, (2008), Wireless network and information processing system, 2008: http://www.freepatentsonline.com/7433699.htmlWireless networking in the developing world session (2007), Wireless networking in the developing world session, Wireless Network: http://wirelesssummit.org/content/cwns-and-developing-world

Tuesday, January 21, 2020

Truth Is It Good Or Evil Essay -- essays research papers

Have you ever met someone who cares so much about the way they look or how people perceive them that they can't even focus on reality? This sums up the way the grandma in a 'Good Man Is Hard To Find'; is in a nutshell. Superficial would also be a good word to describe the way in which Grandma lived her life. Her whole existence on earth was unrealistic and to a certain extent surreal. Grandma led a life of not knowing the meaning of happiness. A perfect existence for grandma would be for everyone who knew her to think of her as a perfect lady who had no imperfections and always looked and acted like the lady she dreamed to be. For example, when grandma and the family took a road trip to Florida grandma dressed in her nicest clothes because she feared that if they got in an accident people would find her and they would not think she was a real 'lady';. To most people the thought of pre- planning an outfit in fear of an accident sounds rather peculiar and silly but that was just a norm al thought of grandmas. We do not meet the misfit until the end of the story, but it is he who hold the key to grandmothers utter emotions. I believe the Misfit was grandmother's destiny. Flannery O'Conner creates a story that forces us to question, 'What is truth?'; Through the grandmother who lives a life of clichà ©s – we are taken on a journey of discovery. By the end of the journey we discover to be 'good'; we must be able to accept and forgive even those who deliver great loss to u...

Monday, January 13, 2020

Bio100 Midterm Study Guide

7 properties of Life |Description/Examples | | Order |All living things exhibit complex but ordered organization; structure of a pinecone | |Regulation |The environment outside of the organism may change drastically, but the organism can adjust its internal | | |environment keeping it within appropriate limits; temperature (shivering and sweating) | |Growth & Development |Information carried by genes controls the growth and development in all organisms | |Energy Utilization |Organisms take in energy and use it to perform all of life’s activities; Puffin eating fish to have energy| | |to swim | |Response to the |All organisms respond to environmental stimuli; Venus fly trap shutting when a fly touches its hairs | |environment | | |Reproduction |Organisms reproduce their own kind; hippos only reproduce hippos | |Evolution |Reproduction underlies the capacity to evolve over time; a bug changes over time to camouflage to its | | |environment | Levels of organization in the livin g world: 1. Biosphere 2. Ecosystem6. Organs-Organ Systems 3. Communities7. Tissues 4. Population8. Cells 5. Organism9. Organelles 10. Molecules and Atoms Homeostasis- The steady state of body functioning; the tendency to maintain relatively constant conditions in the internal environment even when the external environment changes. Homeostasis is dependent on negative feedback to give it signals to regulate; when a thermostat recognizes the temp has dropped it cues the heater to kick on.In negative feedback, a change in a specific variable triggers a mechanism that will reverse the change. Ecosystem Nutrients are recycled; water, minerals, carbon dioxide and decomposed organisms are used and recycled back in to the ecosystem Energy flows through; sunlight is used for photosynthesis which produces 02 Producers are photo synthesizers. Producers convert the sun’s energy to chemical energy of sugars and complex molecules. The sun enters as light and is converted to heat which is r eleased back into the ecosystem. Taxonomy- the branch of biology that identifies names and classifies species. Names are 2 parts (binomial), genus and species. Closely related species are grouped into a genus.Prokaryotic and Eukaryotic Cells |Characteristics |Prokaryotic Cells |Eukaryotic Cells | |Nucleus |No |Yes | |Cell Size |Very small |Larger | |Complexity (organelles) |Low complexity |Many | |Examples of organisms with these cells |Bacteria, archaea |Animals, humans, plants, fungus, protists | Domain Characteristics- 3 domains Domains |Archaea |Bacteria |Eukarya | |Distinguishing |Exist in extreme conditions |No nucleus |Nucleus | |characteristics |No nucleus |Cell walls contain |Unique rRNA to Eukarya| | |Single celled |peptidoglycan | | | |Cell walls contain no peptidoglycan |Unique rRNA to Bacteria | | | |Unique rRNA to Archaea | | | | |Cell membrane is made of branched hydrocarbon chains | | | | |attached to glycerol by ether links | | | |Examples of organisms |Pyrolobus fu marii, methanogens |e. Coli |Protists, plants, | |found in this domain | | |fungi, animals | Plantae- plants are photosyntheticProtist- unicellular organisms Cell structures common to both plant and animal cells: Ribosomes, golgi apparatus, plasma membrane, nucleus Unique to plants- chloroplasts, cell walls, central vacuole Unique to animals- centriole, lysosome, flagellum Evolution Evolution is the changing of organisms to produce the best offspring and have the best traits, leading to a better species of the organism; responsible for the unity and diversity in life. Darwin’s main point: Modern species descended from ancestral species, and organisms evolve by natural selection. Artificial selection accounts for the different breeds of domesticated dogs. (selective breeding)Natural Selection (mechanism of Evolution) |Observation/deduction |What does it say? | | |What does it mean? | |Observation1- Overproduction and competition |There are only so many resources available for species to live | | |on. When they over produce they will have to compete for the | | |resources; the strongest will survive | |Observation 2- Individual variation |Each ndividual within a species is different, with different | | |traits. Stronger, weaker, smarter, faster, slower. | |Conclusion- Unequal reproductive Success |The individuals with the best traits will be the ones to get the | | |resources and survive and be able to pass on these traits through| | |their offspring, leading to a species better adapted to their | | |environment. | Hypothesis driven science Scientific Process |Definition/Description |Example from rat experiment in Lab 1 lesson| | | |page | |Observation |Observing something |Rats at local pet store seem to all run in | | | |a clockwise direction on their wheels | |Questioning |Questioning that observation |Do all rats prefer to run in a clockwise | | | |direction? | |Hypothesis |A proposed explanation for a set of |There is no difference in preferen ce by | | |observations |rats as to which direction (clockwise or | | | |counterclockwise) they run on an exercise | | | |wheel. |Testing |Experiment |A sample of 100 rats (minimum sample size | | | |is 30) were selected at random for the | | | |experiment. They were split into different | | | |groups (control and experimental). The | | | |experiment was conducted multiple times by | | | |several researchers to ensure that the | | | |results were reproducible.Every rat in | | | |both groups was observed to run in a | | | |clockwise direction and therefore, the null| | | |hypothesis was rejected. | |Explanation |Conclusion to the experiment results-proven|Rats do have a preference as to the | | |or disproving the hypothesis |direction in which they run on the exercise| | | |wheel; they prefer to run clockwise. | Theory vs. Hypothesis- a theory must be supported by evidence. A good hypothesis must be falsifiable. Measurements | |Prefix |Symbol |Relation to base unit | |A. kilo |k |x 1 ,000 (1 k = 1,000 m) | |B. |centi |c |1/100 (1 cm = 0. 01 m) | |C. |milli |m |1/1000 (1 ml = 0. 001 l) | |D. |micro | µ |1/1,000,000 | |E. |nano |n |1/1,000,000,000 | The following are thus equivalent: 575 nm, 0. 575  µm, 0. 000575 mm, 0. 0000575 cm, 0. 000000575 m, and 0. 000000000575 km. Likewise 4. 63 kg is equal to 4,630 g and 463,000 cg. Temperature is usually recorded in degrees Celsius ( °C). On the Celsius scale, the boiling point of water is 100 ° and the freezing point of water is 0 °.The common temperature conversion formulae are:  °C = ( °F – 32) x 5/9 and  °F = ( °C x 9/5) + 32 Electrons- subatomic particles with a single unit of negative electric charge that play the greatest role in cellular chemical reactions and determine the chemical properties of an atom or molecule. Innermost shell can hold a maximum of 2 electrons. One or more electrons move around the nucleus of an atom. Source of energy that pumps hydrogen ions across the inner mitocho ndrial membrane Atom- the structural unit that retains the properties of an element. Becomes an ion when it gains or loses electrons. Composed of protons, electrons and neutrons.Proton- subatomic particle w/ a single unit of positive electrical charge. Electron- subatomic particle w/ a single unit of negative electrical charge. Neutron- Electrically neutral The number of electrons in the outermost shell determines the chemical properties of an atom. Atoms whose outer shells are not full tend to interact with other atoms- that is, to participate in chemical reactions. The innermost shells is full with only 2 electrons, while the second and third shells can each hold up to 8 electrons. Molecule- A group of two or more atoms held together by covalent bonds. Isotopes differ in their mass number 3CO? is three molecules of carbon dioxide.Carbon is organic |Type of Bond |How they form |Examples | |Ionic |Transfer of electrons that happen through |Table salt | | |the attraction of oppositel y charges ions | | | |such as positive calcium and negative | | | |fluoride. | | |Covalent |When one atom shares its electrons with |Methane | | |another atom. | | |Hydrogen |Occurs in water between a hydrogen and |Water | | |oxygen atom in a different molecule.A type| | | |of weak chemical bond formed when a | | | |partially positive hydrogen atom from one | | | |polar molecule is attracted to the | | | |partially negative atom in another molecule| | | |(or in another part of the same molecule). | | Water- 2 hydrogen atoms, 1 oxygen atom- is an important solvent in life because it forms hydrogen bonds. pH 7 because it is neither acidic or basic. Cohesion- The tendency of water molecules of the same kind to stick together.The strength of hydrogen bonds between water molecules allows for surface tension (spider walking on water) pH- 0 is acidic- greater H+ concentration, water is 7- equal H+ and OH+ concentration (neutral) and 14 is Basic- lower H+ concentration.. Carbon is an import ant molecule for life because it can form chemical bonds with a maximum of 4 other atoms. 4 electrons in its outermost shell (can hold 8), needs 8 to be stable and it gets the electrons by covalent bond Centrioles – Every animal-like cell has two small organelles. They are there to help the cell when it comes time to divide. They are put to work in both the process of mitosis and the process of meiosis.You will usually find them near the nucleus but they cannot be seen when the cell is not dividing. Made of Microtubules. Hydrocarbon- the simplest organic compounds which contain only carbon and hydrogen atoms. Hydrolysis- breaking of a long chain compound into its subunits by adding water to the structure between its subunits. Adding a water molecule to split two sugars apart. Consumes water. Changes polymer to monomer Dehydration reaction- A chemical process in which a polymer forms when monomers are linked by the removal of water molecules. One molecule of water is removed f or each pair of monomers linked. A dehydration reaction is the opposite of a hydrolysis reaction.Carbohydrate monomers are united into a polymer by means of dehydration synthesis Carbohydrate- A biological molecule consisting of simple single-monomer sugars (monosaccharide), two-monomer sugars (disaccharides), and other multi-unit sugars (polysaccharides). Proteins- made of amino acids. Hair and muscle. Act as enzymes. Proteins function depends on its shape Lipids-fats (oils) and steroids (cholesterols. Stores energy and produces other steroids. Fat is made of glycerol with 3 fatty acid molecules (triglycerides). Mitochondria are known as the powerhouses of the cell. They are organelles that act like a digestive system that takes in nutrients, breaks them down, and creates energy for the cell. Nucleic acids- DNA and RNA, provides the directions for building proteins. Made of nucleotides.A>T and G>C Polysaccharides- sugars Soften a fat- create more double bonds with carbon atoms in t he fatty acid chains. More hydrogen atoms in saturated fats make them remain solid at room temp. Enzyme- may contain the organic molecule –NH?. Special type of protein that causes metabolic reactions to proceed at a much greater rate than they normally would. Their function depends upon their three-dimensional shape. Three factors that can affect the observance of enzymes is temperature, pH and the presence of catalase. A protein that serves as a biological catalyst, changing the rate of a chemical reaction without itself being changed in the process. DNA- made up of nucleotides.DNA makes RNA; RNA makes protein Benedict’s test- reducing sugars, green, yellow, red is positive. Blue is negative Sudan III test- testing for fat, red spot is positive Biuret test- protein, pink or purple is positive Iodine test- starch, positive is dark brown or black Hydrogen Peroxide- enzyme activity (liver, lunch meat) bubbles are positive Robert Hooke- first to use the term cell to descr ibe the basic unit of life. Surface to Volume ratio (Surface area / Volume)- a small cell has a larger sa>v ration than a larger cell. When the outside surface area is smaller than the inside volume the cell cannot pass material in and out as effectively as when the surface area is larger than the volume | CUBE 1 |CUBE 2 | |Surface Area: |1cm x 1cm x 6 sides = 6cm2 |10cm x 10cm x 6 sides = 600cm2 | |Volume: |1cm x 1cm x 1cm = 1cm3 |10cm x 10cm x 10cm = 1000cm3 | |SA/V: |6cm2/1cm3 = 6. 0 cm2/cm3 |600cm2/1000cm3 = . 6cm2/cm3 | |Rf = |Distance the pigment traveled | |   |Distance the solvent traveled | | |  Ã‚  Ã‚  (solvent front will be near the paper clip) | For example, if the solvent travels 10 cm, and the pigment travels 3 cm, the Rf value for that pigment would be: 3 cm/10 cm = 0. 3000 (four decimal places) Ribosomes- found on the surface of Rough ER. Synthesizes protein Nucleus- contains and replicates DNANuclear membrane- the â€Å"envelope† there is pores and spaces for RNA and proteins to pass through while the nuclear envelope keeps all of the chromatin and nucleolus inside. Cytoskeleton- maintains cell shape, anchors organelles, and moves parts of the cell. A meshwork of fine fibers in the cytoplasm of a eukaryotic cell; includes microfilaments, intermediate filaments, and microtubules. Cell walls; plant cell walls are composed of cellulose. A protective layer external to the plasma membrane in plant cells, bacteria, fungi, and some protists; protects the cell and helps maintain its shape. Cell membranes are composed of lipids and proteins; it separates the cell from its surroundings.Called the Fluid Mosaic† because molecules can move freely past one another and mosaic because of the diversity of proteins that float like icebergs in a phospholipids sea. Cytoplasm- Everything inside a eukaryotic cell between the plasma membrane and the nucleus; consists of a semi fluid medium and organelles; can also refer to the interior of a prokaryo tic cell. Chloroplasts- the organelles that perform photosynthesis in plant cells and some protists. Located in the cytoplasm within the plasma membrane. Enclosed by two concentric membranes, a chloroplast absorbs sunlight and uses it to power the synthesis of organic food molecules (sugars).Chlorophyll- A green pigment in chloroplasts that participates directly in the light reactions. Chlorophyll a-the chlorophyll that is used during light reaction and is in the reaction center of the photosystem Chlorophyll b- broadens the range of light a plant can use Carotenoids- absorbs extra light that could damage the chlorophyll Anthocyanin- protects the plant from UV damage Genes- Chromosomes are made up of DNA. Segments of DNA in specific patterns are called genes. Your genes make you who you are. You will find the chromosomes and genetic material in the nucleus of a cell. In prokaryotes, DNA floats in the cytoplasm in an area called the nucleoid. Lysosome- aids is digestion Plasma membra ne- major lips are phospholipids.The thin layer of lipids and proteins that sets a cell off from its surroundings and acts as a selective barrier to the passage of ions and molecules into and out of the cell; consists of a phospholipid bilayer in which proteins are embedded. Golgi apparatus- protein modification. An organelle in eukaryotic cells consisting of stacks of membranous sacs that modify, store, and ship products of the endoplasmic reticulum. Central vacuole- A membrane-enclosed sac occupying most of the interior of a mature plant cell, having diverse roles in reproduction, growth, and development. Aids in storage Microtubules- cell shape Nucleolus- The nucleolus is a non-membrane bound structure [composed of proteins and nucleic acids found within the nucleus. Ribosomal RNA (rRNA) is transcribed and assembled within the nucleolus.Cilia- hair-like structures on the outside of a cell that create movement through a back and forth motion Flagella- tail-like structure on the ou tside of the cell that helps move the cell along Food vacuole- sac that buds from the plasma membrane to help the lysosome release enzymes that digest the food molecules that provides energy to the cell. Cellular respiration- conversion of the energy stored in food molecules to energy stored in ATP. Glucose is used as food and carbon dioxide is produced as waste. Formula is 6CO2 + 6H2O =C6H12O6+6O2 (6 molecules carbon dioxide + 6 molecules water=1 molecule sugar + 6 molecules oxygen). Cellular respiration varies from breathing because it is required to share 2 gases with its surroundings and breathing shares 2 gases between blood and surroundings. Stages are Glycolysis, Citric Acid Cycle and Electron Transport Aerobic= 4, anerobic= 34Cellular responses involve transduction of an external signal Paramecium- single celled organism (Protist) with a nucleus (eukaryotic cell) and small hair-like structures (cilia) Osmosis- water moves from the lower solute concentration to the higher sol ute concentration. A type of passive diffusion where water moves down the concentration gradient through a semi-permeable membrane. Hypertonic- In comparing two solutions, referring to the one with the greater concentration of solutes. Hypotonic- In comparing two solutions, referring to the one with the lower concentration of solutes. If a cell is placed in it, water will move into the cell from the surrounding solution. Energy- capacity to perform workKinetic energy- energy of motion (muscle moving) potential energy- Energy that something has because of its location. A rock on the top of the mountain contains potential energy entropy- the measure of the amount of disorder or randomness in a situation Principles of conservation of energy- it is not possible to create or destroy energy. Can only be converted from one form to another. ATP molecules- main energy carriers in cells. ATP synthesis occurs in the mitochondrion Active transport requires ATP, passive does not. Facilitated tra nsport occurs by means of transport proteins Diffusing molecules move down their concentration gradients until they are evenly distributed.If a human cell were placed in water, it sells because water is diffusing across the plasma membrane from a region of high concentration outside the cell to a region of low concentration inside the cell. Endocytosis- The movement of materials in to the cell Exocytosis- The movement of materials of out the cytoplasm of a cell via membranous vesicles or vacuoles Phagocytosis is a type of endocytosis in which a cell engulfs another cell. A cell engulfs a particle by wrapping pseudopodia around it and packaging it within the vacuole Pinocytosis- cellular drinking Receptor-Mediated Endocytosis – the movement of specific molecules into the cell by inward budding vesicles. The vesicles contain proteins with receptor sites specific to the molecules being taken in.Polypeptide- a chain of amino acids that have been linked together by dehydration syn thesis Light reactions take place in the thylakoid membrane. Source of electrons is H? O. The first of two stages in photosynthesis, the steps in which solar energy is absorbed and converted to chemical energy in the form of ATP and NADPH. The light reactions power the sugar-producing Calvin cycle but produce no sugar themselves. Photosynthesis- light excites the electrons in chlorophyll to a higher energy state. Energy is released and used to create ATP when electrons are passed down the energy hill during the light dependant reactions. The process by which plants, algae, and some bacteria transform light energy to chemical energy stored in the bonds of sugars made from carbon dioxide and water. CO2 + 6H2O =C6H12O6+6O2 (6 molecules carbon dioxide + 6 molecules water=1 molecule sugar + 6 molecules oxygen) Calvin Cycle- makes sugars during photosynthesis in the Stroma. The Calvin Cycle uses the products of the light reactions (which are ATP and NADPH) to power the production of sugar from carbon dioxide. The enzymes in the Calvin cycle are dissolved in the Stroma, the thick fluid within the chloroplast. ATP generated by the light reactions provides the energy for sugar synthesis. And the NADPH produced by the light reactions provides the high-energy electrons for the reduction of carbon dioxide to Glucose. Thus, the Calvin cycle indirectly depends on light produce sugar because it requires the supply of ATP and NADPH produced by the light reactions.Energy transfer- pigment molecules>chlorophyll a> primary electron acceptor Electron transport train- electrons pass from one carrier to another, releasing a little energy at each step Photosystem- A light-harvesting unit of a chloroplast's thylakoid membrane; consists of several hundred antenna molecules, a reaction-center chlorophyll, and a primary electron acceptor. Rough ER was mentioned in the section on ribosomes. They are very important in the synthesis and packaging of proteins. Some of those proteins might b e used in the cell and some are sent out. The ribosomes are attached to the membrane of the ER. As the ribosome builds the amino acid chain, the chain is pushed into the ER. When the protein is complete, the rough ER pinches off a vesicle. That vesicle, a small membrane bubble, can move to the cell membrane or the Golgi apparatus. Smooth ER- has its purpose in the cell. It acts as a storage organelle. It is important in the creation and storage of steroids.It also stores ions in solution that the cell may need at a later time. vesicle is a bubble of liquid within another liquid, a supramolecular assembly made up of many different molecules. More technically, a vesicle is a small membrane-enclosed sack that can store or transport substances. Vesicles can form naturally because of the properties of lipid membranes (see micelle), or they may be prepared. Artificially prepared vesicles are known as liposomes. Most vesicles have specialized functions depending on what materials they cont ain. Water-splitting photosystem when oxygen is produced Osmoregulation- animal’s ability to survive if its cells are exposed to hypertonic or hypotonic environment

Sunday, January 5, 2020

Leading a Tribe Report

A tribe as used by Godin refers to an ensemble of people who are connected to each other, a leader or even an idea. Godin argues that behind every successful venture there has to be well directed and guided tribes. He asserts that tribes are very imperative in realising and bringing about lasting effects in organizations (Godin, 2008). He outlines that one way through which one can generate life changing ideas is by gathering like-minded individuals, and leading them towards their desired destination. He further postulates that currently, through the internet, the geographical barriers can be overcome and connecting with like-minded individuals has become easier like never before. Social networking sites such as Facebook and Twitter have greatly facilitated sharing of ideas. Tribes are very essential in that they empower and enable the ordinary people to also make changes they may desire (Morrow, 2008). To lead a tribe, a leader should have certain values. This paper discusses how a tribe can be lead to its desired destination. A tribe needs guidance and sound leadership, however leading an assemblage of people with similar passions and interests may not be that easy. Therefore for the success of a tribe the leader should have certain attributes and values to enable him or her lead the tribe. In a tribe the leader will have to make key decisions and in achieving this effectively he or she should have a good knowledge of the members and strive to ensure that the decisions that he makes are in the best interests of the members. Godin stresses on the importance of good communication with the tribe members. It is much important that the leader makes efforts to maintain communication more so with the leading figures in the tribe this is important in extremely large organisations where direct communication with all the members may be difficult. However, much as the leader communicates with the key members in the tribe, it is also imperative that the needs of individual members also be taken into consideration. Th e leader should also not allow deterrents like gossip and rumours to germinate within the tribe. He can achieve this by maintaining a very close contact with the members. Similarly for effective growth of a tribe, the leader should strive to ensure that he puts the interests and ambitions of the tribe ahead of his or her personal agenda since by leading the tribe out of its founding principles, problems are likely to set in. The leader should also learn to delegate his duties to the members; he or she should not see himself or herself as the only one capable of steering the tribe. The leader should divorce his or her ego. Within the tribe, the members also have valuable ideas and skills that can prove useful in taking the tribe forward. The leader should also ensure that unity is upheld in the tribe and every member has the sense of belonging to the tribe The leader should also develop effective strategies for the tribe, this is important because it is the strategies that provide a road map to the members. Strategies give a sense of direction to the members. When the leader fails to formulate the strategies, the members may lack direction and the tribe is likely to disintegrate. The leader should also develop strategies for tackling issues that arise within the tribe from time to time Godin asserts that leaders should have the desire to succeed in what they do, he believes that leaders should have an extraordinary amount of curiosity about what they are trying to change (Godin 2008, 126).The leader should also be innovative be willing to try out new ideas for Godin believes that a leader who does not invent new methods of doing things is not actually a leader but a follower (Godin, 2008). Leaders should be out to challenge the archaic ways of doing things and try new ideas so as to meet the needs of the dynamic society â€Å"nature of leadership is that you’re not doing what’s been done before. If you were, you’d be following, not leading†(Godin 2008, 146). Dogging the traditional ways of doing things for new ones is likely to draw much criticism from those who want to maintain the status quo. Times are changing and following the established way of doing things may not be effective. Godin asserts that   sometimes heretics, those who sometimes disobey the laid down procedures and established way of doing things can do well in leading tribes to their desired goals than those leaders who enchain themselves to traditional ways of doing things To lead a tribe one should not be afraid of being criticised, instead one should maintain focus. Within the tribe also the leader should encourage and accept diverse opinions since in a tribe everyone’s opinion counts and anyone can lead in an organisation in a given way. The leader should create an atmosphere in which everyone can express himself or herself freely without fear or the sense of feeling inferior. More important is that the leader should encompass the divergent views of the members in his actions. To create such a favourable platform, the leader should lead with passion and encourage interactions within the membership of the tribe. To lead a tribe also requires one to be charismatic. One should be able to influence others through moral persuasion and also have excellent communication abilities. Effective leadership of a tribe goes with the ability of the leader to rally behind him the members of the tribe. Charismatic people are able to communicate and express their arguments and expectations well. To Godin, the most powerful leaders do not coerce or order members to follow them but instead they are able to use their unique abilities and charisma to influence and lead the people to their desired dreams. It is also imperative that the leader shares much interest with the members of the tribe. For success, the leader should be quick acting and know exactly when to make decisions and also when to initiate key events and activities within the tribe. Godin argues that taking too long to act is dangerous in that it gives the status quo the opportunity to re-align themselves and counter-act the effect of the rising tribe. He asserts that it is never too early to initiate a project and that people fail because they wait until it is too late (Godin, 2008). Tribal leaders should create movements and encourage the members to interact with each other. Leaders should provide platforms through which these connections can be enhanced. In the current era, the connections should not be difficult to make since the emergence of numerous social networking sites has made this much easier. The leader should make it easier for the members to connect with each other and he should also be easily accessible to the members. One of the ways through which these interactions can be enhanced is through developing effective e- mailing system through which direct contact with the members can be realised.(Godin, 2008). A leader should not be satisfied with any level of success and instead should always be motivated to achieve even more. In his book Tribes, Godin challenges â€Å"sheepwalkers†, those who are contented with their present positions to always strive to achieve more. He calls on everyone in an organization or a tribe to rise up and lead since nowadays it is easier for someone to lead since internet has eradicated the geographical barriers that used to be an obstacle in the past. To drive a tribe to a level of actualisation, the leader should not be content but instead should work tirelessly until the dream of the tribe is realised. Other than creating an enabling environment, the leader should empower the members and make them feel some sense of responsibility. He can achieve this by delegating some of his duties to the members so that the members get to feel a sense of belonging to the tribe. When members are not involved in the pursuit of the passion that they so desire then some members will feel alienated and this may cause lack of harmony in   the tribe. The members can also be empowered by involving them in making suggestions that can be appropriate to the tribe. It is also worth noting that for the success of a tribe, the leader should respect the members of the tribe and also encourage that the members also treat themselves with much respect. When respect lacks in the tribe then the existence of the tribe is threatened and hence the tribe shall have failed its purpose. The leader should also take care not to exercise control over the tribe but instead just create an enabling environment where members do not feel pressurised and oppressed. In a tribe every member is a leader (Godin, 2008) hence should be left to be free. A leader of a tribe should also be a smart innovator who is able to create new experiences that can help in steering the tribe forward. The leader can innovate new products and should also be one who is quick at initiating actions within the tribe. Other than the innovativeness, the leader should also guide the tribe in setting realistic goals that the members will then strive to achieve. For much success, the leader should ensure that the members set for themselves goals that are quite high to motivate the members to work even harder.(Godin,2008). Leading a tribe therefore requires one to act very smart and develop sound values. The leaders should be diverse in opinions, and create a platform where everyone feels like a leader. He should not follow the traditional methods laid down but instead should be willing to take initiatives and try out new ideas. Bibliography Godin, Seth. â€Å"Tribes: we need you to lead us â€Å". New York : Portfolio.   2008. Morrow, Jon.† Tribes casebook†. New York: Tribes.com. 2008.