RELATIVE AND ABSOLUTE. STRENGTH OF RESPONSE AS A FUNCTION OF FREQUENCY OF REINFORCEMENT1, 2 R. J. HERRNSTEIN HARVARD UNIVERSITY A previous paper (Herrnstein, 1958) reported how

Source URL: psych.hanover.edu

• Behavior
• Philosophy of mind
• Reinforcement
• Rate of reinforcement
• Stimulus control
• Extinction
• Frequency
• Rate
• Matching law
• Behaviorism
• Philosophy of psychology
• Quantitative analysis of behavior

    08:00-­‐09:00   08:00-­‐09:00    

Source URL: www.stsci.edu

• Magellanic Clouds
• Extragalactic astronomy
• Stellar astronomy
• Large Magellanic Cloud
• Dorado constellation
• Extinction
• Galaxy
• Star
• Local Group
• Astronomy
• Virgo Supercluster

2009 Hiroshima Peace Declaration By Mayor Tadatoshi Akiba August 28, 2009 This declaration was read by Mayor Akiba at the Hiroshima Peace Memorial Park on August 6, 2009 That weapon of human extinction, the atomic bomb,

Source URL: www.abolitionforum.org

• International security
• Atomic bombings of Hiroshima and Nagasaki
• Mayors of Hiroshima
• Nuclear proliferation
• Mayors for Peace
• Nuclear disarmament
• NPT Review Conference
• Tadatoshi Akiba
• Hiroshima–Nagasaki Protocol
• International relations
• Nuclear weapons
• Arms control

WelcomeSofie Lindström (GEUS) The Triassic-Jurassic boundary in the Danish Basin; implications on events of the end-Triassic mass extinction

Source URL: www.force.org

• Fossils
• Palynology
• Cretaceous
• Lithostratigraphy
• Paleontology
• Historical geology
• Geology

Vol. 3, | July 16, 2009 | http://www.economics-ejournal.org/economics/journalarticlesAvoiding Extinction: Equal Treatment of the Present and the Future Graciela Chichilnisky Columbia University, New Yor

Source URL: chichilnisky.com

• Welfare economics
• Consumer theory
• Environmental social science
• Knowledge
• Graciela Chichilnisky
• Expected utility hypothesis
• Social welfare function
• Sustainable development
• Marginal utility
• Economics
• Environment
• Utility

May 11, 2015 PRESS RELEASE NEW RESEARCH SHOWS HABITAT LOSS DRIVING SOUTH PEACE CARIBOU TOWARDS EXTINCTION

Source URL: www.pacificwild.org

• Migratory woodland caribou
• Western Canada Wilderness Committee
• Gray wolf
• Wilderness
• Zoology
• Reindeer
• Biology

Deep Sea Drilling Project Initial Reports Volume 86

Source URL: deepseadrilling.org

• Climate history
• Extinction events
• Impact events
• Planetary science
• Cretaceous
• Danian
• Δ18O
• Isotope analysis
• Foraminifera
• Geologic time scale
• Phanerozoic
• Historical geology

Linking substrate and habitat requirements of woodinhabiting fungi to their regional extinction vulnerability

Source URL: thomasnewsome.files.wordpress.com

• Australian Aboriginal culture
• Canines
• Dingo
• Canis lupus dingo
• Home range
• Dogs
• Interbreeding of dingoes with other domestic dogs
• Fauna of Australia
• Mammals of Australia
• Feral dogs

This is a pre-print of an article published in Biodiversity and Conservation, volume), pagesThe original article is available at http://www.kluweronline.com/article.asp?PIPS=Assessing Human Impac

Source URL: www.ramas.com

• Landscape ecology
• Population
• Conservation
• Demography
• Metapopulation
• Extinction threshold
• Spotted Owl
• Biological dispersal
• Foraging
• Population ecology
• Biology
• Ecology

Save the Vegetarians, Save the World A new review of the world’s largest herbivores shows 60 percent face extinction—and that’s bad news for everyone. BY Jason Bittel | @BittelMeThis | 20 hours ago Photo: Matt Bid

Source URL: www.cof.orst.edu