Contents 09 September 1983 Vol 221, Issue 4615Contents Math and Science Education By GEOFFREY F. DAVIES Science09 Sep 1983 : 1006 Full AccessRestricted Access PDF Math and Science Education By DAVID MOSHMAN Science09 Sep 1983 : 1006 Full AccessRestricted Access PDF In Reply: Math and Science Education By LAUREN B. RESNICK Science09 Sep 1983 : 1006-1008 Full AccessRestricted Access PDF Soviet—U.S. Exchanges By W. MURRAY TODD Science09 Sep 1983 : 1008 Full AccessRestricted Access PDF Japanese Computer Project By GEORGE E. LINDAMOOD Science09 Sep 1983 : 1008 Full AccessRestricted Access PDF Erratum Science09 Sep 1983 : 1008 Full AccessRestricted Access Abstract PDF Communication Between Scientists By PHILIP H. ABELSON Science09 Sep 1983 : 1011 Full AccessRestricted Access PDF Current Status of Asymmetric Synthesis By Harry S. Mosher, James D. Morrison Science09 Sep 1983 : 1013-1019 Full AccessRestricted Access Abstract PDF DNA-binding proteins By Y Takeda, DH Ohlendorf, WF Anderson, BW Matthews Science09 Sep 1983 : 1020-1026 Full AccessRestricted Access Abstract PDF Science, risk, and public policy By WD Ruckelshaus Science09 Sep 1983 : 1026-1028 Full AccessRestricted Access Abstract PDF Soil Microbes Pose Problems for PesticidesMicrobes in some soils are undermining the efficacy of pesticides; the problem is only recently discovered and is poorly understood By JEFFREY L. FOX Science09 Sep 1983 : 1029-1031 Full AccessRestricted Access PDF First trimester prenatal diagnosis By G Kolata Science09 Sep 1983 : 1031-1032 Full AccessRestricted Access PDF Medal of Technology to Debut Next Year Science09 Sep 1983 : 1032-1033 Full AccessRestricted Access PDF Acid Rain Researchers Get Up to Nitty-Gritty Science09 Sep 1983 : 1033 Full AccessRestricted Access PDF Survey Documents Life After the Ph.D By John Walsh Science09 Sep 1983 : 1033 Full AccessRestricted Access PDF Can smoking explain ultimate gender gap? By C Holden Science09 Sep 1983 : 1034 Full AccessRestricted Access PDF British Association Seeks Corporate LinksCorporations subsidized the annual meeting of the British Association for the Advancement of Science and are playing a growing role in its activities By DAVID DICKSON Science09 Sep 1983 : 1035 Full AccessRestricted Access PDF What Killed the Giant Mammals?As the huge glacial masses of 10,000 years ago melted, dozens of species of giant mammals crashed into extinction: was the culprit climate or human hunter? By ROGER LEWIN Science09 Sep 1983 : 1036-1037 Full AccessRestricted Access PDF Gambling on the SupercolliderThe high energy physicists have staked their future on a dream machine; now the trick is to make it a reality By M. MITCHELL WALDROP Science09 Sep 1983 : 1038-1040 Full AccessRestricted Access PDF Why 20 TeV? By M. W. Science09 Sep 1983 : 1039 Full AccessRestricted Access PDF Whither Brookhaven? By M. W. Science09 Sep 1983 : 1040 Full AccessRestricted Access PDF Precisely Measuring the Past Million YearsThe latest version of time scales tuned to Earth orbital variations brings 5000-year accuracy to the dating of marine sediments By RICHARD A. KERR Science09 Sep 1983 : 1041 Full AccessRestricted Access PDF Cognitive DevelopmentThe Development of Mathematical Thinking. By ROBERT S. SIEGLER Science09 Sep 1983 : 1042-1043 Full AccessRestricted Access PDF Statistical MechanicsLong-Time Prediction in Dynamics. By J. K. PERCUS Science09 Sep 1983 : 1043 Full AccessRestricted Access PDF HummingbirdsThe Hummingbirds of North America. By WILLIAM A. CALDER III Science09 Sep 1983 : 1043-1044 Full AccessRestricted Access PDF Books Received Science09 Sep 1983 : 1044 Full AccessRestricted Access PDF N-nitroso compounds: evidence for their presence in airborne particles By TJ Kneip, JM Daisey, JJ Solomon, RJ Hershman Science09 Sep 1983 : 1045-1047 Full AccessRestricted Access Abstract PDF Spontaneous Vesicles Formed from Hydroxide Surfactants: Evidence from Electron Microscopy By Y. TALMON, D. F. EVANS, B. W. NINHAM Science09 Sep 1983 : 1047-1048 Full AccessRestricted Access Abstract PDF Patterns of Nitrogen Excretion by Embryonic Softshell Turtles (Trionyx spiniferus) Developing in Cleidoic Eggs By GARY C. PACKARD, MARY J. PACKARD Science09 Sep 1983 : 1049-1050 Full AccessRestricted Access Abstract PDF Burst discharge in mammalian neuroendocrine cells involves an intrinsic regenerative mechanism By RD Andrew, FE Dudek Science09 Sep 1983 : 1050-1052 Full AccessRestricted Access Abstract PDF Immunocytochemically identified vasopressin neurons in culture show slow, calcium-dependent electrical responses By DT Theodosis, P Legendre, JD Vincent, I Cooke Science09 Sep 1983 : 1052-1054 Full AccessRestricted Access Abstract PDF Differential effects of classical and atypical antipsychotic drugs on A9 and A10 dopamine neurons By FJ White, RY Wang Science09 Sep 1983 : 1054-1057 Full AccessRestricted Access Abstract PDF A serological test for leprosy with a glycolipid specific for Mycobacterium leprae By DB Young, TM Buchanan Science09 Sep 1983 : 1057-1059 Full AccessRestricted Access Abstract PDF Substance P and somatostatin regulate sympathetic noradrenergic function By JA Kessler, JE Adler, IB Black Science09 Sep 1983 : 1059-1061 Full AccessRestricted Access Abstract PDF Antibodies to human T-cell leukemia virus membrane antigens (HTLV-MA) in hemophiliacs By M Essex, MF McLane, TH Lee, N Tachibana, JI Mullins, J Kreiss, CK Kasper, MC Poon, A Landay, SF Stein, DP Francis, C Cabradilla, DN Lawrence, BL Evatt Science09 Sep 1983 : 1061-1064 Full AccessRestricted Access Abstract PDF Is the Gramicidin A Transmembrane Channel Single-Stranded or Double-Stranded Helix? A Simple Unequivocal Determination By DAN W. URRY, TINA L. TRAPANE, KARI U. PRASAD Science09 Sep 1983 : 1064-1067 Full AccessRestricted Access Abstract PDF Abnormal ion permeation through cystic fibrosis respiratory epithelium By MR Knowles, MJ Stutts, A Spock, N Fischer, JT Gatzy, RC Boucher Science09 Sep 1983 : 1067-1070 Full AccessRestricted Access Abstract PDF Vasoactive intestinal peptide alters membrane potential and cyclic nucleotide levels in retinal horizontal cells By EM Lasater, KJ Watling, JE Dowling Science09 Sep 1983 : 1070-1072 Full AccessRestricted Access Abstract PDF Cerebral Cortices of East African Early Hominids By DEAN FALK Science09 Sep 1983 : 1072-1074 Full AccessRestricted Access Abstract PDF Hand preference across time is related to intelligence in young girls, not boys By AW Gottfried, K Bathurst Science09 Sep 1983 : 1074-1076 Full AccessRestricted Access Abstract PDF A cholinergic-sensitive channel in the cat visual system tuned to low spatial frequencies By TH Harding, RW Wiley, AW Kirby Science09 Sep 1983 : 1076-1078 Full AccessRestricted Access Abstract PDF On Seeing Reddish Green and Yellowish Blue By HEWITT D. CRANE, THOMAS P. PIANTANIDA Science09 Sep 1983 : 1078-1080 Full AccessRestricted Access Abstract PDF Performance of concurrent tasks: a psychophysiological analysis of the reciprocity of information-processing resources By C Wickens, A Kramer, L Vanasse, E Donchin Science09 Sep 1983 : 1080-1082 Full AccessRestricted Access Abstract PDF Lewy bodies of Parkinson's disease contain neurofilament antigens By JE Goldman, SH Yen, FC Chiu, NS Peress Science09 Sep 1983 : 1082-1084 Full AccessRestricted Access Abstract PDF
Math and Science Education By GEOFFREY F. DAVIES Science09 Sep 1983 : 1006 Full AccessRestricted Access PDF
Math and Science Education By DAVID MOSHMAN Science09 Sep 1983 : 1006 Full AccessRestricted Access PDF
In Reply: Math and Science Education By LAUREN B. RESNICK Science09 Sep 1983 : 1006-1008 Full AccessRestricted Access PDF
Japanese Computer Project By GEORGE E. LINDAMOOD Science09 Sep 1983 : 1008 Full AccessRestricted Access PDF
Communication Between Scientists By PHILIP H. ABELSON Science09 Sep 1983 : 1011 Full AccessRestricted Access PDF
Current Status of Asymmetric Synthesis By Harry S. Mosher, James D. Morrison Science09 Sep 1983 : 1013-1019 Full AccessRestricted Access Abstract PDF
DNA-binding proteins By Y Takeda, DH Ohlendorf, WF Anderson, BW Matthews Science09 Sep 1983 : 1020-1026 Full AccessRestricted Access Abstract PDF
Science, risk, and public policy By WD Ruckelshaus Science09 Sep 1983 : 1026-1028 Full AccessRestricted Access Abstract PDF
Soil Microbes Pose Problems for PesticidesMicrobes in some soils are undermining the efficacy of pesticides; the problem is only recently discovered and is poorly understood By JEFFREY L. FOX Science09 Sep 1983 : 1029-1031 Full AccessRestricted Access PDF
First trimester prenatal diagnosis By G Kolata Science09 Sep 1983 : 1031-1032 Full AccessRestricted Access PDF
Medal of Technology to Debut Next Year Science09 Sep 1983 : 1032-1033 Full AccessRestricted Access PDF
Acid Rain Researchers Get Up to Nitty-Gritty Science09 Sep 1983 : 1033 Full AccessRestricted Access PDF
Survey Documents Life After the Ph.D By John Walsh Science09 Sep 1983 : 1033 Full AccessRestricted Access PDF
Can smoking explain ultimate gender gap? By C Holden Science09 Sep 1983 : 1034 Full AccessRestricted Access PDF
British Association Seeks Corporate LinksCorporations subsidized the annual meeting of the British Association for the Advancement of Science and are playing a growing role in its activities By DAVID DICKSON Science09 Sep 1983 : 1035 Full AccessRestricted Access PDF
What Killed the Giant Mammals?As the huge glacial masses of 10,000 years ago melted, dozens of species of giant mammals crashed into extinction: was the culprit climate or human hunter? By ROGER LEWIN Science09 Sep 1983 : 1036-1037 Full AccessRestricted Access PDF
Gambling on the SupercolliderThe high energy physicists have staked their future on a dream machine; now the trick is to make it a reality By M. MITCHELL WALDROP Science09 Sep 1983 : 1038-1040 Full AccessRestricted Access PDF
Precisely Measuring the Past Million YearsThe latest version of time scales tuned to Earth orbital variations brings 5000-year accuracy to the dating of marine sediments By RICHARD A. KERR Science09 Sep 1983 : 1041 Full AccessRestricted Access PDF
Cognitive DevelopmentThe Development of Mathematical Thinking. By ROBERT S. SIEGLER Science09 Sep 1983 : 1042-1043 Full AccessRestricted Access PDF
Statistical MechanicsLong-Time Prediction in Dynamics. By J. K. PERCUS Science09 Sep 1983 : 1043 Full AccessRestricted Access PDF
HummingbirdsThe Hummingbirds of North America. By WILLIAM A. CALDER III Science09 Sep 1983 : 1043-1044 Full AccessRestricted Access PDF
N-nitroso compounds: evidence for their presence in airborne particles By TJ Kneip, JM Daisey, JJ Solomon, RJ Hershman Science09 Sep 1983 : 1045-1047 Full AccessRestricted Access Abstract PDF
Spontaneous Vesicles Formed from Hydroxide Surfactants: Evidence from Electron Microscopy By Y. TALMON, D. F. EVANS, B. W. NINHAM Science09 Sep 1983 : 1047-1048 Full AccessRestricted Access Abstract PDF
Patterns of Nitrogen Excretion by Embryonic Softshell Turtles (Trionyx spiniferus) Developing in Cleidoic Eggs By GARY C. PACKARD, MARY J. PACKARD Science09 Sep 1983 : 1049-1050 Full AccessRestricted Access Abstract PDF
Burst discharge in mammalian neuroendocrine cells involves an intrinsic regenerative mechanism By RD Andrew, FE Dudek Science09 Sep 1983 : 1050-1052 Full AccessRestricted Access Abstract PDF
Immunocytochemically identified vasopressin neurons in culture show slow, calcium-dependent electrical responses By DT Theodosis, P Legendre, JD Vincent, I Cooke Science09 Sep 1983 : 1052-1054 Full AccessRestricted Access Abstract PDF
Differential effects of classical and atypical antipsychotic drugs on A9 and A10 dopamine neurons By FJ White, RY Wang Science09 Sep 1983 : 1054-1057 Full AccessRestricted Access Abstract PDF
A serological test for leprosy with a glycolipid specific for Mycobacterium leprae By DB Young, TM Buchanan Science09 Sep 1983 : 1057-1059 Full AccessRestricted Access Abstract PDF
Substance P and somatostatin regulate sympathetic noradrenergic function By JA Kessler, JE Adler, IB Black Science09 Sep 1983 : 1059-1061 Full AccessRestricted Access Abstract PDF
Antibodies to human T-cell leukemia virus membrane antigens (HTLV-MA) in hemophiliacs By M Essex, MF McLane, TH Lee, N Tachibana, JI Mullins, J Kreiss, CK Kasper, MC Poon, A Landay, SF Stein, DP Francis, C Cabradilla, DN Lawrence, BL Evatt Science09 Sep 1983 : 1061-1064 Full AccessRestricted Access Abstract PDF
Is the Gramicidin A Transmembrane Channel Single-Stranded or Double-Stranded Helix? A Simple Unequivocal Determination By DAN W. URRY, TINA L. TRAPANE, KARI U. PRASAD Science09 Sep 1983 : 1064-1067 Full AccessRestricted Access Abstract PDF
Abnormal ion permeation through cystic fibrosis respiratory epithelium By MR Knowles, MJ Stutts, A Spock, N Fischer, JT Gatzy, RC Boucher Science09 Sep 1983 : 1067-1070 Full AccessRestricted Access Abstract PDF
Vasoactive intestinal peptide alters membrane potential and cyclic nucleotide levels in retinal horizontal cells By EM Lasater, KJ Watling, JE Dowling Science09 Sep 1983 : 1070-1072 Full AccessRestricted Access Abstract PDF
Cerebral Cortices of East African Early Hominids By DEAN FALK Science09 Sep 1983 : 1072-1074 Full AccessRestricted Access Abstract PDF
Hand preference across time is related to intelligence in young girls, not boys By AW Gottfried, K Bathurst Science09 Sep 1983 : 1074-1076 Full AccessRestricted Access Abstract PDF
A cholinergic-sensitive channel in the cat visual system tuned to low spatial frequencies By TH Harding, RW Wiley, AW Kirby Science09 Sep 1983 : 1076-1078 Full AccessRestricted Access Abstract PDF
On Seeing Reddish Green and Yellowish Blue By HEWITT D. CRANE, THOMAS P. PIANTANIDA Science09 Sep 1983 : 1078-1080 Full AccessRestricted Access Abstract PDF
Performance of concurrent tasks: a psychophysiological analysis of the reciprocity of information-processing resources By C Wickens, A Kramer, L Vanasse, E Donchin Science09 Sep 1983 : 1080-1082 Full AccessRestricted Access Abstract PDF
Lewy bodies of Parkinson's disease contain neurofilament antigens By JE Goldman, SH Yen, FC Chiu, NS Peress Science09 Sep 1983 : 1082-1084 Full AccessRestricted Access Abstract PDF