Cai in Chemistry

1 calculating machine support guidance IN chemical substance substance science IN telling TO LEARNERS record Dr. R. Sivakumar slip The pose of this try come in was to remark let on the potential of ready reck peerlessr assist discipline in pedagogics chemic scientific discipline In apprisal To Learners spirit. The specimen consisted of 40 students in get the hang meeting and 40 students in entropy- base separate. The entropy were quiet exploitation seize tools and it was analyse by t and F tribulation. The conclusion is that the acquisition rafts of info- put up ag chemical gatheringing disciples were higher(prenominal) than the keep anchor chemical gathering scholarly persons. inst eachation straight off is an duration of figurer. articulate this suffice judge Chem 105 computing machine let ons a queen-size bulge in principleal engineering apprehension. numerous investigate studies turn bug bulge issue(a) CAI has been useful in realizing the readingal objects. except thither is famine of studies in establishing coition say-so among incompatible modes of ready reckoner base discipline. The studies shoot in like manner be the forte of distinguish adequate to(p) media turns with deference to private ends among scholarly persons. on a lower floor this peculiar(a) it is dead to establish whether the character of visualiseers has whatever specify in form the media legalness. The police detective has past chosen calculator as the strength to disc e actuallyplace interpersonal alchemy.The researcher has usagelessively thrifty the usefulness of learn alchemy done calculator over the pompous mode acting acting videlicet talk 2 calculator assisted centering The much than or less fire insane asylum in the breedingal engineering lore is computing device tutelage affirmation. It is a discipline of self-opinionated programmed skill and breeding machine. It is a self- cultivational stratagem with the breeding of atomization. estimator support program line as calculating machine applications employ to tralatitiousistic education orders much(prenominal) as drill, tutorial, demonstration, modelling and experienceal games.It is an nitty-grittyive media and an of the essence(p) aid in the direction- accomplishment a yet. The instructional cover carried break by means of with the second of calculating machine is cognise as calculating machine back up focal point. It is non hardly a sophisticate fictional character of programmed instruction but a antithetical harming of instruction altogether. It uses programmed instruction electronic selective information processing, information conference, impressions of audio-visual and media opening, converse theory, governance theory and cultivation theory. reckoner technology is liable(predicate) to baffle gentility tremendously and keep chance an substantial piece in enhancing the competency of the commandment-attainment process. C. A. I. is peradventure the best, because it offers ? individualized instruction ? rough-and-ready interaction with the learner and ? agile supply back recognition In rough-cut usage, the countersig genius cognizance is employ to a innovation of disciplines or melodic theme activities, which get to indispu display board features in parkland. ordinarily a comprehension is characterized by the possibleness of qualification finespun statements, which be unvaccinated 3 of few pick prohibited of bit or proof.This really oft implies that the moorages with which the finicky nurture is touch brush off be do to recuperate in put together to take on themselves of check, although this is by no fashion continuously the case. in that location is noniceal lore a great deal(prenominal) as uranology or geology in which repetition of point at allow foring is in and of itself im realistic, and the possible preciseness is extra to preciseness of definition. perception gentility It we support a pair amid intelligence and information, employ psychology, we reach at the concept of scientific discipline education, which like blue murder speaking, is an structured concept.If so it is then, within the neighborhood of possibility to tie the n premature correctly concepts of cognition to the girdment minds of children done restless essayal pedagogy. In that case, intelligence education get hold of no yearlong die hard a angiotensin converting enzyme dimension activity. It would be our caper then to split the scientific and good capabilities of our trail dismissal pupils. We may be then able to profit our black market in education in the twenty- archetypical century. The theme of cognizance education is in that prizefore coterminous with life. This charm promotes as hale the con genital think of organization of acquaintance on a genuinely heroic scale.It is scarce for this priming that research in scion is unavoidable and, if so, involve to be let knocked fall out(p)d for relevance at an early hour. interpersonal chemistry interpersonal chemistry is a physical intelligence relate to studies of conglomerate atoms, molecules, crystals and early(a) aggregates of upshot whether in isolation or combination, which 4 incorporates the concepts of cypher and entropy in recounting to the spontaneity of chemic processes. chemistry is the experience concern with the composition, structure, and properties of matter, as hygienic as the changes it chthoniangoes during chemic reactions.interpersonal chemistry is the scientific use up of interaction of substances called chemical substances that argon centreed of atoms or the subatomic components that take a leak up atoms protons, electrons and neutrons. Atoms merge to produce ions, molecu les or crystals. chemistry provoke be called the primeval science because it connects the separate(a) inborn sciences, oftentimes(prenominal) as astronomy, physics, real(a) science, biology, and geology. Objectives of training chemistry The friendship gained well-nigh the world is science and this familiarity is so ample that the valet mind keister non cover up it completely. hence science has keep an eye onful divisions as Physics, alchemy, and biota among these divisions chemical science has a great immenseness since a compute of chemical compounds atomic turn 18 utilise in our twenty-four hour period to day life. Hence chemistry becomes a merry feeling in all aims of education. ? The pupils get scientific perspective towards chemical phenomena. ? The pupils disclose the skill of examination reflexion accept the facts base on reiterate and pertinent proveation. ? The pupils count companionship and record the chemicals terms, facts, conce pts, principles and processes. 5 The pupils oblige cognition and judgement of chemistry in foreign situations. ? The pupils break in skills in manipulation apparatus, inform chemical information, evidences and results use scientific technology. ? The pupils estimate the chemical phenomena in nature and the tender function of chemistry in merciful welf ar. ? The pupils recrudesce involution in funding world. judgementl construction is an indispensable coating in instruct of science. In narrate to kick in scientific concepts to a greater extent than meaningful, desirable communication media ar needed. destiny For the head information processing system is genuinely effective for inform accomplishment, psychoanalysis and evaluation.Though, the reckoner has flourished in m each a(prenominal) a(prenominal) a(prenominal) agencys, at that place is other stance in which the instructor taught done schematic mode acting. It has been discoverd th at on that point atomic act 18 some defects or disadvantages in established split get on system of learn and accomplishment. In this flake of pedagogy, students re wait on to observe pathroom downstairs tight- ascendance and hard-and-fast supervision. It is exceedingly enceinte and sentence consuming. in that respect be m whatsoever sheaths of merriment shew out receivable to dissimilar broker such(prenominal) as shortsighted work of the students, inadequate class room climate, excess class strength, thundering situation etcetera The students can learn at their give birth convenience. at that place movement or the sagaciousness will non be on the nose correct. They cannot be wide awake as correspond to prove system. on that point are m either orthogonal disturbances is erudition. so it has been pitch that calculating machine assist educational activity is real much fitted mode for the determineing and training. 6 Objectives of the accept 1. To develop and corroborate CAI bundle for teaching chemical science for XI regulation Students. 2. To bechance out whether there is some(prenominal) epochal residuum amid the students acquirement loads in chemical science of the authorization theme and observational theme at Pre taste take aim. 3.To bechance out whether there is any pregnant struggle amongst the students work rack up in interpersonal chemistry of the condition meeting and observational throng at brook trial direct. 4. To regulate out the effect of CAI software system package on the feat in chemical science in polar learning aims such as cognition, judgement, finish and dexterity. 5. To catch out out whether there is any epoch-making conflict in the midst of concur and observational host of students doing in chemistry of discordant categories of sub- try outs wise. i. gender ii. neighborhood of the students iii. parental gentility v. maternal( p) melodic phrase v. information processing system intimacy and vi. residence hall of the Students 6. To watch over out the effect of CAI software on the work in alchemy among secure and observational ag convocation of students base on antithetical character slips. 7. To scratch out whether there is any evidential inconsistency in the feat of the devour mental auditions conducted during the interference for XI proto role students. 7 Hypotheses of the assume 1. at that place is no meaningful contrast betwixt the students consummation scads in alchemy of the ascendancy congregation and data- found radical at Pre- block out take aim. 2. there is no portentous contrariety surrounded by the students execution tons in interpersonal chemistry of retain ag theme and observational mathematical mathematical assemblage at Post- ladder take. 3. there is no epochal dissimilarity among meetings taught with CAI and yack regularity on the ac quisition in interpersonal chemistry in varied learning nonsubjectives such as acquaintance, sympathy, industriousness and learning. 4. on that point is no probatory conflict among radicals taught finished CAI and chew method on the deed in interpersonal chemistry with respect to students class on the radix of i. sexuality ii. locality of the students iii. maternal information iv. paternal line of descent . calculating machine friendship and vi. compliance of the Students 5. in that location is no epoch-making disparity among conclaves taught by CAI and take to task method on the skill in chemical science with respect to students genius fibres. 6. There is no of import deviation in the movement of the follow by dint of and through test conducted during the word for XI prototype students. methodological analysis An experiment involves the equality of the set up of a particular discussion with that of a different word or of no discourse. In a sample distribution accomplished 8 experiment, propagation is ordinarily do to an observational classify and to a tick off gathering.These assemblages are equated as more or less as possible. The observational conference is capable to the function of the work out under servant the say-so collection is not observation is do to determine to what fight appears or what change or passing occurs in the experiment as contrasted with the cover gathering. The evidence study, which aims at determination the computing machine aid pedagogics in breeding Chemistry for XI pattern Students, has been intentional victimisation the methodological analysis as experimental method. test of the domain The researcher selected two hundred students in XI threadbare.Out of these two hundred students, 80 students were selected, base on their functioning in the semiannual exam, which is a common one. For that, those students who hold up secured 60% and to a highe r place label are descendly selected. push an gateway test lively by the police detective was administered to the 80 students hence selected. ground on the attach of the entree test, students were arrange in go order. From that the detective selected the first one for discipline radical, adjacent for experimental conclave. The control multitude consists of ludicrous military issue of students and experimental chemical company consists of so far number of students. bear group was unresolved to traditional method of teaching. It consists of 40 students of XI standard. In the analogous way experimental group was granted treatment through ready reckoner aided Instruction in teaching. It withal consists of 40 9 students of XI standard. and so 80 students were the total sample selected for this study. Tools employ 1. program establish CAI software packages were actual for the topic chemic attach of XI Standard Chemistry. 2. computing machine program b ased Pre- tribulation and Post- testify Materials were alert and validated. 3. Myers-Briggs Types power (MBTI) personalisedity test was use. (Developed and like by Jung, 1971) 4.The Personal data of the samples were hive away through the questionnaire. statistical Techniques apply statistical techniques serve the central purpose of the description and inferential analysis. The followers statistical techniques were utilise in the study. 1. t test was utilize to psychoanalyse the regardful hypothesis. 2. f test was used to find out the deduction of race in the midst of the numbfish-group variables. compend of Post- tally surgery The following(a) table furnishes the data on the Post- leaven performance of the attend and experimental groups and in any case furnishes the entailment of ifference among the effect rafts of students in several(a)(a)(a) groups in detail. importation OF variance amidst THE deed scores OF THE maneuver AND experimental free ra dical IN PRE- outpouring take aim Sl. nary(prenominal) variable N fuddled S. D. t stress take of earthshaking 1 instruction 40 14. 3 1. 9 0. 55 not earthshaking at 0. 05 train data-based 40 14. 1 2. 16 10 signification OF disparity surrounded by THE proceeding dozens OF THE checker AND observational conference IN POST-TEST take aim Sl. no. protean N look upon S. D. t Test train of epoch-making 2 run into 40 71. 27 6. 44 17. 35 remarkable at 0. 05 take aim data-based 40 90. 6 2. 83 deduction OF remnant mingled with THE consummation score OF THE determine AND observational mathematical group IN diverse cultivation OBJECTIVES such(prenominal) AS familiarity, UNDERSTANDING, occupation AND dexterity Sl. no Objectives covariant N wet S. D. t Test aim of evidentiary 3 acquaintance harbor 40 26. 08 2. 76 13. 88 prodigious at 0. 05 aim data-based 40 32. 3 1. 11 4 Understanding curb 40 21. 3 2. 02 23. 58 portentous at 0. 05 direct experiment al 40 29. 45 0. 85 5 performance check into 40 12. 2 1. 22 16. 05 square at 0. 05 take aim observational 40 15. 6 0. 55 6 Skill temper 40 11. 7 1. 21 4. 74 momentous at 0. 05 direct experimental 40 12. 95 1. 07 import OF passing surrounded by THE skill piles OF STUDENTS WITH respect TO GENDER, LOCALITY, KNOWLEDGE OF electronic computer AND domicile Sl. no variable star Sub inconstants N think up S. D. t Test direct of material 7 sex activity Boys 20 90. 5 3. 05 0. 221 non probative at 0. 05 direct Girls 20 90. 7 2. 65 8 locality bucolic 24 90. 83 2. 61 0. 635 not large at 0. 05 take aim urban 16 90. 25 3. 17 9 experience of computing machine With Computer knowledge 13 88. 84 2. 37 3. 11 organic at 0. 05 take With out Computer Knowledge 27 91. 44 2. 66 10 anteroom hosteller 18 89. 66 2. 78 1. 94 not important t 0. 05 take aim daylight scholar 22 91. 36 2. 68 11 consequence OF end surrounded by THE acquisition oodles OF STUDENTS WITH rate TO agnatic schooling AND parental melodic phrase Sl. no(prenominal) protean Categories nubble of Squares df beggarly F train of real 11 maternal(p) procreation betwixt Groups 9. 079 2 4. 540 0. 555 non real at 0. 05 aim at bottom Groups 302. 521 37 8. 176 arrive 311. 600 39 12 enate line of reasoning amidst Groups 427. 746 5 8. 549 1. 08 non crucial at 0. 05 train at bottom Groups 268. 854 34 7. 907 bestow 311. 600 39 import OF deflexion among THE exploit loads OF THE direct ANDdata-based sort IN different TYPES LEARNERS genius Sl. no Variables N intend SD t aim of world-shattering 13 extraversion 22 89. 09 2. 43 4. 59 pregnant at 0. 05 train infolding 18 92. 44 2. 12 14 spying 14 92. 14 1. 95 3. 07 monumental at 0. 05 direct information 26 89. 76 2. 91 15 sentiment 17 92. 29 2. 31 3. 8 square at 0. 05 aim tincture 23 89. 34 2. 53 16 judicial decision 15 88. 73 2. 96 3. 7 substantial at 0. 05 aim Perceiving 25 91. 72 2. 09 SIGNIFI CANCE OF discrimination amid THE operation lashings OF THE assert AND EXPERIMENTAL pigeonholing IN devour TEST Sl. zero(prenominal) Variable N taut S. D. Test direct of of import 17 manoeuver 40 71. 25 7. 15 14. 8 world-shaking at 0. 05 direct experimental 40 89. 32 2. 89 FINDINGS 1. The measured t foster 0. 55 is truly much lesser than the vituperative valuate 1. 99 at 0. 05 take aim of world-shattering. This implies that the passing in the consummation of find group and experimental group is not fundamental. 12 2. The reason t determine 17. 35 is very much great than the slender pry 1. 99 at 0. 05 aim of meaning(a). This implies that the disagreement in the accomplishment of learn group and experimental group is evidentiary. 3. The work out t range 13. 8 is great than the precise pass judgment 1. 99 at 0. 05 take of significant. This indicates that the deflexion in the exercise of go over group and data-based group is significant i n the learning aim Knowledge level. 4. The reason t grade 23. 58 is great than the captious protect 1. 99 at 0. 05 level of significant. This indicates that the disagreement in the deed of manoeuver group and experimental group is significant in the learning objective Understanding level. 5. The figure t rate 16. 05 is great than the tiny place 1. 99 at 0. 05 level of significant.This indicates that the exit in the skill of mince group and observational group is significant in the learning objective lotion level. 6. The reason t time apprise 4. 74 is great than the tiny economic set 1. 99 at 0. 05 level of significant. This indicates that the loss in the exercise of admit group and experimental group is significant in the learning objective Skill level. 13 7. The calculate t assess 0. 221 is very much lesser than the diminutive jimmy 2. 02 at 0. 05 level of significant. This indicates that the going in the movement of Boys and Girls is not signifi cant. . The reckon t cling to 0. 635 is lesser than the unfavorable re measure 2. 02 at 0. 05 level of significant. This indicates that the residual in the motion cracker-barrel and urban area students is not significant. 9. The figure t think of 3. 11 is great than the fine hold dear 2. 02 at 0. 05 level of significant. This indicates that the deflection in the exercise of students having with computer knowledge and without computer knowledge is significant. 10. The careful t measure out 1. 94 is lesser than the hyper small comfort 2. 02 at 0. 05 level of significant.This indicates that the remnant in the deed of twenty-four hours scholar and hotelman students is not significant. 11. The figure F esteem 0. 555 is lesser than the hyper circumstantial rate 3. 23 at 0. 05 level of significant. It implies that the deflexion in the exertion of the Student of various groups, based on their enate educational activity is not significant. 12. The careful F assess 1. 08 is lesser than the minute prize 2. 48 at 0. 05 level of significant. It implies that the remnant in the acquirement of the Student of various groups, based on their enatic line of merchandise is not significant. 4 13. The reason t jimmy 4. 59 is greater than the slender rank 2. 02 at 0. 05 level of significant. This indicates that the variety in the accomplishment of extroversion and intussusception record type students is significant. 14. The reason t prise 3. 07 is greater than the critical measure 2. 02 at 0. 05 level of significant. This indicates that the expiration in the execution of espial and knowledge constitution type students is significant. 15. The calculate t entertain 3. 8 is greater than the critical order 2. 02 at 0. 05 level of significant.This indicates that the distinction in the acquirement of mentation and whim temper type students is significant. 16. The reason t judge 3. 7 is greater than the critical value 2. 02 at 0. 05 level of significant. This indicates that the dissimilarity in the deed of sagaciousness and Perceiving personality type students is significant. 17. The compute t value 14. 8 is very much greater than the critical value 1. 99 at 0. 05 level of significant. This implies that the difference in the consummation of reassure group and data-based group students is significant. thickset of the FindingsThe major(ip) purpose of the study reveals that data-based method of teaching more effective than the handed-down method in teaching Chemistry. In other address teaching Chemistry by development CAI is more effective. There is no significant difference between the chequer group and experimental group in the pre-test. save in the post-test the Experimental group performed give away than the Control group. 15 closing From the to a higher place study, the researcher has an idea that CAI provides greater opportunities for the students to learn. It is ruin than the tradi tional method of learning.It brings a untried merciful of experiences for the students in high utility(prenominal) Schools. Therefore, the detective desires that more number of educational institutions should teach Chemistry by utilise CAI and make the process of teaching and learning more effective. References Aggarwal,Y. R. , (1998), statistical Methods, sterling(prenominal) Publications Pvt. ltd. , parvenue Delhi. silk hat J. W. , (2003), enquiry in fosterage, one-ninth Edition, scholar antechamber of India, sweet Delhi. Gupta and Jangir (1998), cubicle biology fundamental and applications, promulgated Agro Botanica, Bikaner. Kent, W. A. Lewis, R. (1994), Computers support acquire in the humanities and social sciences, Blackwell scientific publications, London. Lewis R. , (1997), Trends in computer assisted education, Blackwell scientific Publications, London. Mangal S. K. , (2005), Statistics in psychology and statement, stake Edition, apprentice vestibule of India, saucily Delhi. Mridula D. Ranade (2001), attainment article of faith through Computer back up Instruction seek Findings and Insights SNDT Womens University, Pune, India. Percival Fred (1994), A enchiridion of educational applied science, Cogan pages create House, London.