The Michigan Daily-Saturday, July 25, 1981-Page 3 TAIWANESE AFFAIR TO REACH HOUSE FLOOR Hearing set for 'spy'ease By JOHN ADAM Leach's (R-Iowa) Administrative Assistant Fulton remuneration," it would be against the law. Daily staff writer Armstrong. "WE WILL INVESTIGATE how much information As speculation grows concerning exactly which "THERE IS NO talk of any legislation yet" to is sent back to Taipei, (Taiwan)," Armstrong said. federal agencies will brief University President prohibit foreign surveillance of foreign students, Ar- "We don't think it's (sent) through the mails." He Harold Shapiro on foreign surveillance on U.S. cam- mstrong said, adding that the hearing will attempt to said he believes a request has been made to the F.B.I. puses, congressional hearings investigating the issue discover to what extent foreign governments are in- for information regarding spying on campuses. have been sgt o start thisThursday. volved in campus surveillance. Armstrong said he is familiar with 1979 reports ap- The hearings will focus on campus surveillance in Shapiro has said he isn't certain that it is illegal for pearing in The Washington Post concerning foreign general, and Taiwanese intelligence operations in a foreign government agent to report back the ac- spy activities in the United States. And, hj claimed, particular, in the case of former University Ph.D. tivities of that country's own students, but Armstrong the Chen incident "is directly related to that." student Chen Wen-Chen, said Congressman Jim said if the agents supply information "for some See FEDERAL, Page10 ._PET computers in the classroom Chemistry classes helped by modern electronics By JOHN ADAM Daily staff writer Outside of a room on the top floor of the Chemistry Building hangs a sign reading, "PET SHOP." The room houses more than 40 PETs; but these - pets don't bite, they byte. That is, they have bytes-computer memory units-and plenty of them. The University's chemistry depar- tment is at the forefront of the nation in using these PETs-personal microcomputers-for class instruction, according to William Butler, an assistant chemistry research scientist. STUDENTS IN introductory lab courses perform simulation ex- periments on these small computers, which have graphic displays as vivid and exciting as most video space in- vader games One difference: These screens display colorful titration and redox experiments rather than flasing alien targets. "It's going to have a tremendous im- pact on education," Butler said. With domputer simulation, he explained, students have greater opportunities to design their own experiments. "IT'S NOT a cook book thing" like the laboratory experiments, he said. But it is not meant to replace the actual lab, said Butler, who has written most of the software for these simulated ex- periments. About 120 schools have purchased the software-even Ohio State, joked Butler-and he said he is nearly ready to publish a step-by-step manual ex- plaining how to program the small computer. A sumnter work shop designed to teach programming of the PETs ended yesterday. Approximately 50 people from across the country came to the program, sponsored by the chemistry department. "KIDS ARE going to grow up with them (the computers) like TV," said Billie Jean Edwards, a Detroit Renaissance 'High School chemistry teacher who attended 'the workshop to learn how to write programs for her own students. Edwards said she already has a microcomputer at the school. "Any time I bring it (the computer) into the classroom, the kids will say 'I know the lesson for today. Can I use the computer?'" Although the PET is an important tool, it is not g replacement for teaching, she said. However, "In 'he future if you don't know how to work a computer, you'll be like an ostrich with its head in the sand," she predicted. ELMER JONES, a -chemistry professor at Northeastern University in Boston, attended the workshop to learn to program drills, exercises and tests for his students to-learn on computers: The computer "can do things in a way a teacher cgn't do," Jones said. "It has a lot more patience than a teacher," he said, for doing things like drilling students., IN ADDITION to the chemistry See PET. Page5 Doily rot oy rAulL ENGRO1 NORTHEASTERN UNIVERSITY Prof. Elmer Jones learns to program a microcomputer at a workshop sponsored by the University's Chemistry department. The graphic illustration of a titration is shown in the insert. Business booms during Art Fair By ANN MARIE FAZIO Daily staff writer While most art fairs offer the usual types of art - painting, pottery, photography, etc. - Ann Arbor's features yet another form: the fine art of economics. Retail merchants from stores lining the strgets of the fair get a chance to show their creative talent as salesmen. Some empty their stores onto the sidewalks, while others tease prospec- tive customers inside by placing only some goods outside. But all reduce their prices according to their own personal tastes in this art of marketing. "ANY, TIME there's that many people in town, you're bound to benefit;" said Donna Moran, the manager of Goodyear's department store on Main St. Norman Randal, the manager/owner of The Budget Shop, noted that "people don't associate the Bargain Days with the Art Fair, but they find their way in here." He added that the customers aren't just browsing, either; they're buying." Many merchants said they think they make more sales during the four days of the fair than during the rest of the summer. Some attributed that tq the lower Orices, others to the increase in the number of people in town. THIS YEAR'S fair seemed to have been more profitable than last year's, according to many local store owners. Tom DeFord, manager of DeFord's noted a sales increase of about 15 per- cent over last year at this time. Randal said his store's profits are up 10 to 15 percent from last year's fair days, a fact he attributed to the in- crease in the number of people atten- ding this year. "Pleasant" weather is responsible for increased sales from last year, ac- cording to Checkmate salesman Tony Todd. DISCOUNT RECORDS Manager Jim Leonard said sales were up by about 64 percent Thursday night. The reason, he said, was because only one other record See ART, Page,5