S u m m e r N ew s Arizona State University Through Vol, I, No. 9 August 9, 1973 le g a ip Women educators gam in bias fight existing legislation. The Equal Pay Act was the first sex-dis­ crimination legislation enacted by Congress, and it has been suc­ cessful in getting women millions of dollars of back pay. Its importance will be felt on campuses across the country, because its procedures differ m arkedly . from both the Hidden away in Title IX of the Executive Order and Title VII. Education Amendments of 1972, The act is enforced by the Wage and virtually unnoticed by the educational com m unity, is a and Hour Division of the Em­ S tandards Ad­ sm all ' section th a t extends ploym ent coverage of the Equal Pay Act to ministration in the Department of executive, administrative, and Labor. It is similar to the professional em ployees. All Executive Order in that reviews faculty m em bers and other can be conducted without a professional employees in all complaint having been filed. educational institutions a re In fact, one of the major ad­ thereby protected. vantages of the Equal Pay Act is Unequal pay on the basis of sex that its complaint procedures are is also prohibited by both very informal, and very different Executive Order 11246 and Title from those of Title VII. The latter VII of the Civil Rights Act, but the requires a notarized complaint, so " inclusion of faculty members that an individual woman must under the Equal Pay Act will do far more than merely duplicate The article below appeared in The Chronicle of Higher Education of Feb. 2C, 1973. Its author is Dr. B ernice Sandler, executive associate and director of the P ro je c t on th e S tatus and ' Education of Women a t the Association of American Colleges. Well, tomorrow's T G IF , and the troops will be making it home for what's left of the summer. But for the people who work at A SU full-time it's only a period of fewer bodies and the opportunity to whack away at palm s and such things in preparation for the Fall masses. proclaim herself a victim, with all the attendant dangers of possible harassment and damage to a professional career. In contrast, the Wage and Hour Division will investigate any institution on the basis of a letter or telephone call or anonymous ' tip. The la tte r is hardly necessary, for — unlike the procedures under the Executive Order and Title VII whereby the individual complainant’s name is revealed to the employer — under the Equal Pay Act, the name of the complainant is not revealed. The anonym ity of both the complainant and the employer is protected. No Documentation Needed Any person—employee or not— can look in the telephone direc­ tory for the phone number of the nearest regional office of the Wage and Hour Division, the Department of Labor, and report one’s suspicion that there is a violation of the Equal Pay Act at X institution. A particular deport­ ment of occupational classifi­ cation or individual can be specified; no documentation is _ required. The identity of a com­ plainant or person furnishing in­ form ation is never, revealed without that person’s knowledge and consent. An employer often does not know that someone has called the Wage and Hour Division. Under the act, the government has the power to conduct routine reviews, whether or not a complaint has been reported. A woman might call, stating that she suspects she is being underpaid in the English department. Within a few weeks, a compliance officer will appear at the institution to do a “routine check.’’ The investigator can review the entire establishment or may choose to limit the review to a few departments, apparently chosen at random but obviously including the English depart­ ment. If a violation is found, the employer is asked to settle on the spot: to raise the salaries of the underpaid persons and to give back pay. The statu te of limitations allows two years’ back pay for a non-willful violation and three years’ back pay for a willful violation (but, for academic em­ ployees, not prior to last July 1, when the law first covered faculty members). Should an institution refuse (and most don’t), the Department of Labor can take the employer to court. However, 95 per cent of the cases have been settled without recourse to litigation. Employers often settle not only because they a re clearly in violation of the law, but also because court cases involve public disclosure of the findings. If the case is settled without liti­ gation, the institution’s name is not revealed. No Wage-Hour Backlog substantially equal. Differences in pay based on merit or seniority are allowed, provided th at the m erit or seniority systems are not in themselves discriminatory on the basisof sex. The Equal Pay Act is concerned only with salary dif­ ferences; discrim ination in hiring, promotion, and other aspects of employment including pay are covered by the Executive Order and Title VII. Women can complain simul­ taneously under the Equal Pay Act, the Executive Order, and Title . VII. However, with its promise of a quick investigation coupled with anonym ity, the Equal Pay Act is likely to turn out to be the Sleeping Beauty of the various sex-discrimination laws and regulations. A lready, several institutions have had to raise salaries of maids who have received less than janitors doing essentially the same work, and at least one in­ stitution recently increased a woman faculty member’s salary by $4,000 as a result of an Equal Pay investigation. Although th e , Equal Employ­ ment - Opportunity Commission and the Department of Health, Education, and Welfare—which enforce, respectively, Title VII and the Executive Order—are backlogged and understaffed, there is no appreciable backlog at the Wage and Hour Division. (This is likely to change as the word gets out to academ ic women.) Under the Equal Pay Act, jobs do not have to be exactly the same. In numerous cases the courts have ruled that “equal . . . does not mean identical. Insub­ stantial differences in the skill, effort, and responsibility of p articu lar jobs should be ignored.” Jobs need only be Big Manzi and a frat house are getting ready, too. In a week or so they'll be greeting new arrivals w ho'll sa y such th in gs as, "Heavens, what a lush*Interior." The approaching storm In the background has double significance. P age 2 — Thursday, A u gu st 9 ~ < ASU group aids rural towns A young lady whom w e sh all ca ll G reta w as in for a w h a le o f a n ig h tm a re su prise when sh e m arried a young N avy seam an in the Casa G rande area a few m onths ago.. S h o rtly a fte r th e ir m a r r ia g e he w as tr a n sfe r r e d , a s m ay b e exp ected in the N avy, to the high sea s. As h e departed, how ever, he- left behind a tw o-year-old son from a previous m arriage for his new w ife to “ m other.” It w as tragic that the little boy , had received brutal tr e a tm e n t — in clu d in g b e a tin g s and c ig a r e tte burns — w hile stayin g with hiS'Veal m other and her liv e — in b o y frien d . As a consequence h e w as alm ost im possible to control. H is ta n tru m s and nighttim e scream s, pitiable in him , a lso • w ere double trouble for h is step-m other, for sh e shared an apartm ent w ith another g irl — an 18c year-old divorcee w ith a tw o-year-old son of her own. T his w as the situation fa c in g K en H en n efer, d irecto r o f th e S p ecia l Community Services U nit at ASU, when he w as called in to help by the W estern Pinal County Red Cross. G r e ta /* o r ig in a lly had called the Red Cross in an em ergency appeal to get her husband hom e. “Quite sim ply, she is very you ng an d h a s had no children-rearing e x p e r i­ en ce,” H ennefer said. “She w as a bit overw helm ed with a child th is a g e and a ll the included problem s in being responsible for h im .” Hi s p r e v i o u s m altreatm ent had dam aged the child to som e degree, a cco rd in g to H en n efer. “ T he y ou n g w om an is having d ifficu lty with childrearing patterns and w ants to start adoption procedures im m ediately. T his needs to b e d one a s soon a s p ossib le.” H ennefer now is trying to get G reta ’s h u sb an d tem porarily reassign ed to this area so th e little boy w ill have a father-figure present Regular registration for Fall starts Aug. 21 Watt-through registration for the Fall semester at ASU will be conducted Aug. 21-14 along with curriculum adviser con­ sultations. Registration packets may be obtained in the Memorial Union’s Rendezvous Lounge from 8 a.m. to 3 p.m. Aug. 21-23 and from 8 to 11:30 a.m. Aug. 24. For evening students the period is from fe te 8 p.m . on Aug. 22. The locations where class cards may be picked up can be found in class-schedule booklets available at all departmental offices. Thé times to obtain those cards — for regular students — are 8 a.m . to 4 p.m. Aug. 23 and 8 to 11:45 a jn . Aug. 24. Fees may be paid in the Women’s Physical Education building from 8:30 a.m. to 4 pan. Aug. 23 and from 8 a m . to noon Aug. 24. Class cards for evening students will be available from 6 to 8 p m . Aug. 22, with fee payment to be made between 6:30 and 8:30 p.m. Partially pre-registered and handicapped students may pick up their class cards on Aug. 22 from 9 to 11 a m . and pay fees in Women’s PE that same day from 9:30 a m . tol:30 pm . Late registration will be conducted in the MU Arizona Room from 8 a.m. to noon and from 1 to 3 pm . on Aug. 27,29,30 and 31. The hours for Aug. 28 are 6 to 8 pm . Instruction begins on the morning of Aug. 27. Gov jobs nationwide offer stiff competition Liberal Arts graduates Federal Highway Ad­ seeking positions staffed ministration, the Air Force, the through the Federal Service Army Corps of Engineers, the Bureau of Reclamation, and the Entrance Exam ination 'face severe competition nationwide Forest Service. due to increased numbers of Architects are in short supply high-qualifying candidates. in all areas except Washington, This warning was given in the D.C., New England, and the August issue of “Career Con­ Northwest. cerns,” a monthly newssheet In education, though com­ published by the staff of the petition is keen, majors in this Career Information Division at field may be interested in ap­ Arizona State University. plying for positions with the The newssheet said with the Bureau of Indian Affairs, which sharp decline in 1972-73 job operates 200 elementary and appointments few candidates secondary schools. are being reached with scores The Bureau of Prisons is recruiting correctional officers below 96 on the examination. With around 12,000 eligibles and correctional treatm ent currently listed on the San sp ecia lists from the social F rancisco Region FSEE service field. register (Arizpna eligib les Accounting opportunities included), the ratio of total vary greatly, and are best in eligibles to the number of an­ W ashington, D.C. and New ticipated appointm ents is York, where hiring and eligible roughly 20 to 1. applicants are barely in However, the reoport con­ balance. tinues, agencies nationwide will Qualified applicants - in the staff college entry vacancies as health fields are still in demand. soon as the funding picture Medical technology; physical, becomes clear. occupational, and correctional June graduates interested in therapies; and nursing offer greatest possibilities. federal governm ent em ­ ployment who have taken or M ost positions are with plan to take the examination V etera n s A d m in istration are urged to keep employment hospitals, but opportunities also exist with the Navy, options open through Sep­ tember if possible, z1' The newssheet warns this is Agencies currently recruiting < not a good year to try for government employment in the engineers include the En­ agricultural and biological v ir o n m e n ta l P r o te c tio n sciences areas. " . Agency, the Patent Office, tee Sw ing It, g ramps The inconsiderate sentiment of a cocky adolescent? H a r d ly . 'It ’s adm iration. This gent with the Popeye muscles punches out chinups like granny does cookies. A s he finally descended from the bars he smirked and asked, “Pretty good for a 60-year-old man, huh?” A youthful bystander, suitably astounded, began, CLASSIFIED 965-7513 "W hat's yer name, healthy stranger . . . ? " But the geezer with casaba-pectorals was gone in a cloud of athletic dust. Dave Schiller will hold personal consultations on emerging growth stocks In areas such a s medicine (artificial kidneys, heart-lung equipment, blood oxy­ genators, etc.), pharmaceuti­ cals, and non-toxic Insect control methods. Free of c h a rge . C O N T IN E N T A L A M E R IC A N S E C U R IT IE S . 263-0020 in th e tr a n s itio n p erio d before adoption. G reta a lso r e c e iv e c o u n se lin g u n til h er problem s are erased or solved . And this is only-one of 31 Red C ross referra ls w hich H ennefer’s unit h as handled sin ce January. Subordinated) him a re six gi*ad stu d e n ts in th e G raduate School o f Social S ervice A dm inistration and 15-20 stu d en ts a t C entral Arizona C ollege. T hey work in a rural seven-tow n area in P in al County, about 60 m iles south of P h o e n ix , w ith headquarters in F loren ce. F or the p a st th ree y ea rs the ASU stu d en ts • in the group h ave interned in C asa G rande, C oolidge, F loren ce, E loy, S tan field, M aricopa an d R a n d o lp h , to h elp resid en ts rea lize th eir go a ls of com m unity d evelopm ent and organization. H ennefer d escrib es the stu d en ts’ ro les in th is lin e o f work a s “ touchy a t b est” and “ im p ossib le a t w orst.” In th e s e ru ra l com m unities “stu d en ts ju st can ’t w alk info th e tow ns and b e ‘k now -it-alls,’ ” h e exp lained, “a s soon a s the tow nspeople recogn ize that a student or so cia l w orker is condescending to th em , they shut him o ff.” E xp erien ce h as show n th e unit th at to b e a ccep ted it m u st w ork w ith in th e sy stem , to includ e three d ecid ing forces: (1) the co m m u n ity ’s e c o n o m ic b ase; (2) law enforcem ent a g en cies;, and (3) ex istin g p o litical stru ctu res. The so cia l w orkers have d iscovered th ey m u st form ' clo se w orking relationsh ips w ith v a r io u s agen cy personnel and “ tune-in” to the com m unity’s inform al pow er structure also . “W hen w e began our work w e found w e had to prove our s a lt,” H ennefer said . “To do th is, w e accep ted r e fe r r a ls fro m e x is tin g a g en cies and encouraged m em bers of our advisory b oard (d ra w n fro m th e co m m u n ity ) to m ake referra ls th em selv es.” F O R R E N T — Single-level, patio home. Tempe location, large private patio, 2-bdrm, drapes, sh ag carpet, re­ frigerator and refrigeration, dishwasher and dbl. carport and pool. 947-1043. 3-bdrm, 2-bath, pool, enclosed front and rear patios, spacious grounds, T ah itian setting, near all shopping and schools, $197.60. Lotus Flower Apart­ ments, on McCIIntock south of v a y.^/Manager, .M a r Broadway Apt. 21, 968-5674. s2L F ro n tier E m p lo y m e n t Service, 525 M ill, Suite 101— . 967-2069. See us first for aH types of jobs, Closest to ASU campus. Thursday, August 9 — Page 3 Arizona w eed critters assault cow turn-turns American beef prices have skyrocketed to the appalling levels that they have in the last few months in part because a deadly little Arizona critter has been preying on the plaintive old Bossy population. Since June 1 a little plant known as larkspur, harm less in appearance as a garden delphinium with spurred (due or violet flowers, has killed more than 1,000 cattle in the upper elevations of,the West’s rangeland. Dr. Ira B. Judd, professor emeritus of agriculture at ASU, says larkspur causes more cattle losses in western cowboy country than any other poisonous plant. It does so because toxic substances, the most common being alkaloids with delphinine, collect in the roots, And Bossy, perverse in her innocence, prefers the stuff to other healthy forage. Normally cattle eat only the flowery tops, but when the ground has teen softened by frequent rains as it has this year, the plant can be dislodged roots and all. That’s when trouble starts. Headaches are compounded by the fact that larkspur is an invader plant which crowds desirable forage off higher ranges. Strangely enough, it has little effect on horses or sheep, but that’s little comfort to the consumer whose taste preferences have not yet expanded to include mutton and dog food. Judd said tall larkspur (one of two common varieties) reaches a poisonous peak in early summer. “Toxicity decreases after flowering, but the plants continue to be dangerous until after maturity in the fall,” he said. “Low larkspur is especially poisonous through the flowering stage and remains toxic until the leaves dry.” Tall larkspur grows at elevations between 6,000 and 10,000 feet, thriving in moist areas on mountain ranges and under aspen. Low larkspur can reach elevations of 10,000 feet, but is most common on foothill and sagebrush ranges. It, too, reaches its danger level in early spring. The effects of the dastardly stuff, on Bossy, rancher and consumers, might be lessened if a continual watch could be made on the eating habits of every cow, and if an antidote were available for culinary blunders. Unfortunatety, there simply are not that many zillions of cowboys, and according to Judd, “there is no known treatmetnt of larkspur poisoning. Losses can be reduced by keeping cattle off larkspur ranges until after tiie plants have flowered.” Herbicides seem a natural solution, of course, but if they’re used they had better be good. Larkspur is so deadly in its peak season that four ounces per hundred pounds of anim al weight can mean coroner time. Symptoms include nervousness, staggering, nausea, excessive salivation, frequent sw allow ing, tw itching, bloating, irregular heart action and respiratory paralysis. Even worse than the characteristics of a bad nine trip. “For best effectivness, treatment must be applied before flower buds are formed,” he advised. “Herbicide treatments should be continued each year until all the larkspur plants are destroyed.” How could anyone harm a creature gentle as Bossy? Hunger-crazed consumers m ight easily. But the biggest danger ordinarily is her chompers egged on by ippetite. Particularly when nasty old poisonous weeds invade her rangeland. Sororities, fraternities schedule Rush W eeks Arizona State University’s sororities and fraternities will hold their annual Rush Week ceremonies starting Sunday for students planning to attend school here and interested in par­ ticipating in traditional college activities. Dates and scheduled functions are as follows: SORORITIES Aug. 12 — Orientation meeting in Palo Verde East cafeteria, 5:30 p.m. Aug. 13 and 14 — Rushees meet members from 11 sororities in 45minute Open Houses. Aug. 13,9 a.m. to 4 pm . and Aug. 14,9 a.m. to 3 p.m. Aug. 15 — “Coke Parties,” also 45 minutes, from 9 a m . to 7:15 pm . Aug. IS — One-hour Philanthropy Parties from 10 a m . to 3:45 pm . Aug. 17 — Preferential Parties, where each rushee visits not more than two houses, from 7 to 9:15pm . Rush parties also will be held daily for all participants, who will be staying at PV East or Valley homes. Information on this and another informal rush the week of Fall orientation may be obtained from Susan Clouse, Panhellenic president, 965-6466 in the afternoons. FRATERNITIES Aug. 19 and 20—Rushees report to assigned living areas. Aug. 21—Orientation session, 6 p m . in the MU Arizona Room. Group tours of houses follow. Aug. 22 — Continuation of tours and consultation with advisers beginning at 7:30 pm . Aug. 23 — Continuation of group tours and orientation for late arrivals, 6 pm . in the MU Arizona Room. Aug. 24-26—Houses hold their own special functions. Questions should be directed toward the Intrafraternity Council Office, MU 240, 965-3806. N o w a sad poem entitled 'Picture' Th lf guy is nobody's fool, Probably because once when he arrived at school a little iatsr than usual,.and the bike rack was alm ost full, he had to use the top rung. I am a smooth green vial, dropped for a lady’s hand. Her neck is regal; • the hand that lifted me To lips of beckoning softness Is delicate, and perfect as a kerchief of old lace. Even now, though it is cold . and folded carelessly, and her pleading eyes will beg the light no more. Though her lips are colored strangely thbugb her neck is tivned awry, She is sr perfect picture still, In ebon curb and petticoats, With me dose by her side. ChariesCarreea P a g e 4 — T h ursday, A u gu st 9 Central Plant's summertime ^ago Cooling it on the economy plan E gad, he said to him self, as he scu rried to cam pus from the parking lot purple in the d istance. This heat could stifle an arm adillo. Thank h eaven s, thank goodness, thank P rovidence for those wonderful airconditioned classroom s. And about him , in sw eaty, heatshim m ering hordes, the Sum m er Studious — so m e ,w ith canteens siting about their hips — m entally echoed his sentim ents as they plodded toward the oasis of ASU. T his picture, though perhaps a tr ifle e x a g g e r a te d , n o n e th eless d e p ic ts th e d a ily p lig h t, and salvation , of w e who liv e and travel in the V alley of the Sun during its Sahara Sum m ers. How did they m anage to isurvive back .in the old Tem pe Norm al School days? Who cares. Today w e’re no bunch of m asochistic ca m els. And b esid es, if the oldtim ers, had had sw am p-coolers, let alone refrigeration, you can bet your used la st year w as $15,000 worth in D ecem ber, and the high w as $45,000 in A ugust. T hat’s 17,000 kilow atts p lu s— ju st a sm idgen m ore than the com bined consum ption of m om m a’s w affle iron and stove. But v a st a s its energy u sage is, the Central P lan t operates w ith such efficien cy that costs — and drain on d ie V alley’s electricity resources — are kept a t the low est lev el possible. This is m ade p ossib le through w hat G eorge Z elenski, associate director of the plant, d escrib es a s the “d iversity p rinciple,” sim ilar to a system used by Arizona Public Service. This m eans that, sin ce not a ll ASU buildings require cooling a t the sam e tim e, the plant need m eet only 55 per cen t of the total possible dem and, even during h eaviest u se periods. Those periods are from 3-5. p.m . Monday through F riday in July, August and early Septem ber when outdoor tem peratures a re a t their A lm ost a ll building therm ostats are se t a t 75 d egrees for com fort, but tem peratures som etim es rise above that. On hot afternoons when outside tem peratures are m ore than 115 d egrees, for exam ple, insid e it can reach a s high a s 80 d egrees for short periods. But, a s Zelenski pointed out, “That isn ’t so bad w hen people realize th at w ithin a few hours they w ill h ave to go back outside again .” “ O u ts id e /’ in a ll th e h e a t, in terestingly enough, originate the pow er lin es w hich m ake the cool stu ff p ossib le. A ll the electricity for cam pus is first channeled to the C entral P lant . . . . . . while one'of the handy a t 13,200 v o lts and la ter transform ed little shiny dudes which makes in the various buildings to 208-120 or his job easier tells the story of 488-277. 80. Even Kush when they're The plant itse lf u ses 40 p er cent of losin' seldom works up this the incom ing en ergy, a t 4160, 2400, much steam. 480 and 208-120 v olts. It p ays APS for this on a slid in g sca le. L ast sum m er during peak dem and D esp ite its v ita l ro le in cooling, 17,600 k ilow att hours w ere used. The high so far th is sum m er h as been h eatin g and en ergy distribution, 17,300, and Z elenski said d espite the ASU’s C entral P la n t is not a place addition of the P sychology and w hich p assersb y ca su a lly w ander in. S ta u ffer C om m u n ica tio n s A rts Security m easures a re tough, and buildings energy sa v in g s should n ecessa rily so , due to th e enorm ous keep the m axim um consum ption at am ounts of en ergy handled. 18,000 k ilow atts. R igid precautions taken to avoid When F a ll arrives and outside th e p ossib ility o f a ccid en ts including tem peratures begin to low er, the X -raying of w eld ing, testin g of U n iv e r sity w ill re q u ire le s s v a lv es and sw itch es a t tw o tim es the electrica l pow er, ju st a s it does after w orking p ressu re, backup safety sundown in th e sum m er. d ev ices and in sp ection s by sta te “W e’ll go up w ith th e w ater o fficia ls, insurance represen tatives te m p era tu re s t ill th e y h it 60 and m anufacturers. d eg rees,” Z elenski sa id , “or the A ll to se e th at fa cu lty , sta ff and outside tem perature reach es only 64 d egrees. Then w e’ll turn the w ater students, clam m y in the great pum ps off and u se ju st com fort o u td o o rs, a r e c a lm , co o l and co llected w hile in sid e. coolin g.” H erbert Salano, lead-shift engineer a t the U n i­ v e rsity 's Central Plant, m akes h is stand in the control room . Thoughts of Freon 12, P S I and a thousand other technical goodies go through h is m|nd . . . . . . life they wouldn’t have lingered on the sun porch. M aybe that’s one of the reasons ASU h a s ex p e r ie n c e d su ch an in crease in students, too. Why mow law ns in 100-degree heat a s a p a stim e w hen o n e ca n sh iv e r d elightfully in the prof’s classroom pleasure den? He wouldn’t h ave that com fy hangout, though, without a very sophisticated and efficien t system that m ost p eople today tend to take for granted. And thus w e com e to the sum m ertim e sa g a of the troops in the C entral P lan t. The plant is a rela tiv ely quiescent creatu re, distinguished prim arily by w isp s of rooftop steam in cold w eather, by its m a ssiv e m id-cam pus bulk and by the fa c t it is the only building h ere w ith no window s. From its cen tral location ea st of H ayden Library th e C entral P lan t c o o ls 96 A SU b u ild in g s d u rin g sum m er and w arm s them during w inter. In doing s6 , its energy needa a t fir st g lan ce seem enorm ous. T he sm a llest am ount of electricity highest. Then and at less h ectic tim es the plant keeps warm bodies cool w ith a g ia n t six -u n it a ir-co n d itio n in g system which ch ills w ater w ith freon at the rate of- 9,500 tons of refrigeration per hour. The w ater then is pum ped to the various buildings and circulated in coopper tubing. L arge blow ers force air over the tubing and into room ducts w hile, w arm «! w ater returns to the plant to be ch illed again. The system is capable of low ering w ater tem peratures to 47 degrees F arenheit, but to conserve energy that lev el is seldom , if ev er, allow ed. “With our m ethod of operation, w e vary the ch illed w ater tem perature from 60 d egrees on dow n,” Zelenski said. The low est w ater tem perature recorded a t the plant th is sum m er has been 52 degrees, com pared to a And dom inating its own 50 degree low la st sum m er, even massive corner of the plant is though tem peratures th is year are one of tho sm a lle r— yes, higher. Zelenski said this is extra effort to sm aller— air-conditioning units c o n se r v e e le c tr ic ity d urin g _ \ p h l e h helps cool 98 A S U Arizona’s energy shortage. buildings during the heatstroke days. Were you standing here, you'd know, w hy Engineer Salano wears earplugs.