unit 1 intelligence is the octopus a human killer? honeybee's life in a colony how to grow old? are moral standards declining? the meanings of residential mobility the finger of suspicion the study of liberal arts who are susceptible to colds? the varieties of american newspapers unit 2 are camels obedient beasts of burden? sunlight the power of voice energy earthquake how to train your dogs? a woman writer psychology and consumer top earning wives and their marriages crimes unit 3 life in the future health-related behaviors the first subway heroes neanderthals high-tech communications organ transplant reading population and food sport unit 4 pay structure social status social factors and music prodigies standard english insurance earthquake prediction clouds libraries caution with concrete liquid and gas unit 5 libraries in metropolitan areas accidents and human behavior a refused letter rock music treatment of bedtime tanmuns population school phobia individual, group and crowd gestures turkey - the symbol of america? unit 6 the effect of noise pollution objects in space scientific explanation courses in university trees braille can clothes reveal ourselves? how to stay young stradivari's violins thinking and feeling unit 7 hunting and sporting activities tourism the prolonged life greenpeace a new transformation of hospitals a significant economic issue —— inflation the basic economic systems what attracts one to another a new way to keep food fresh the search for a vaccine against malaria unit 8 the effect of air pollution adaptation of living things many divisions of physics competition in america fallacies about food appropriate technology birds and planes how to do exercise intelligence and environment the selection of english teachers unit 9 olympic sponsors how to seek and save employees believe evidence or not mr. and mrs. lester language and culture the private ownership of hydrogen bombs noise and health virus blockers g and pg movies gallup extreme magic unit 10 culture differences parental influence in education teaching and research stereotypes oppommities and concentration stokoe and sign language language and brain development real beauty elite pool tips on public speaking unit 11 proteins in a balanced diet teachers and pupils' attitudes women's well-being beauty violence in american families glass media impact adolescence preparations for job interviews animal experiments unit 12 what is nourishing to eat? sex prejudice new life for the handicapped three english dictionaries patent credit terms in transactions survival in desert eyes —— windows of the soul poverty animal agriculture unit 13 bright or not-so-bright computer crimes getting an education the computer and the law education —— global enterprise hi-tech in developing countries the age of the intemet old love, old tunes television mars exploration unit 14 british free education is at risk culture activities on intelligent people dialect and language new life of clinton the curse on tv bits arranged marriages in india the golden mean (phi) the antler riddle unit 15 music-culture the intemet's new application worrying trend of reading ability how to make better use of humor influence on children's personality useless generosity challenging medical treatment access to the intemet culture sh.ock an analysis before iraq war unit 16 new eating trend britain's food production accountability the theory of losing weight global climate will keep changing the oil price change analysis experiment on chimpanzees the solution to the problems in ins growing older the development of information carder unit 17 wood or brick viruses vitamin c and cancer laughter works memories of school years manners on the road water in a growing plant lecture method safeguard it types of personality reference keys