179,320 research outputs found

    Les Carabidae du Quebec et du Labrador. Andre Larochelle, Dept. de Biologie du College Bourget, Rigaud, Quebec. Bull. 1:1-255. 1975. $15.00 Canadian.

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    (excerpt) This work is advertised as a catalog of the Carabidae of Quebec, with annotations concerning distribution and bionomics of the various Quebec species. Mr. Larochelle\u27s long range plan is aimed at a complete study of the ecology, the biology, and the dynamics of those marvelous insects. This, therefore, appears to be the first part of a set of papers similar to Carl Lindroth\u27s studies of Newfoundland carabids (Lindroth, 1955, 1963)

    Intersections 2000: What's New in Hadron Physics

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    Hadron physics is that part of QCD dealing with hadron structure and vacuum structure, almost all of which is nonperturbative in nature. Some of the open problems in this field are outlined. We argue that hadron physics is a distinct subfield, no longer within particle physics, and not at all the same as classical nuclear physics. We believe that it needs to be better organized, and that a first step in doing so might be to establish hadron physics as a new division within the American Physical Society.Comment: Invited Talk at 7th Conference on the Intersections of Particle and Nuclear Physics, Quebec City, Quebec, Canada, May 22-28, 200

    Wing-Dimorphism in Cymindis Cribricollis Dejean and C. Neglecta Haldeman (Coleoptera: Carabidae)

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    (excerpt) One hundred and forty-nine specimens of Cymindis cribricollis Dejean and fifteen specimens of C. neglecta Haldeman from Quebec were examined for wingdimorphism

    Energy Regulation in Quebec

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    This report characterizes the regulation of energy markets in general and focuses on the electricity and natural gas markets of Québec. Markets are regulated if they are deemed to represent natural monopoly situations or if unregulated firms would not take into account externalities that they might generate. Energy market regulation has been justified with the claim that regulation represents the “second-best” alternative. That is, given a situation in which there is market failure, the outcome derived under regulation may be better than the outcome that would arise if the market were unregulated. Government intervention may be required in order to protect the interests of consumers. Energy markets have been considered natural monopoly situations in large part because of the enormous fixed costs associated with production and distribution. Furthermore, electricity and natural gas are generally considered essential goods, or more accurately, goods with significant positive externalities from reliable supply. A reliable supply is necessary for the proper functioning of any modern economy and a private market might not provide equally for all people in a service area. In recent years, however, certain segments of some energy markets have been liberalized, since these segments might not actually be natural monopoly situations and/or because the market may provide means to ensure that firms internalize externalities. We describe the experiences of a number of jurisdictions that have experimented with energy market liberalization and show that restructuring is feasible and may provide an improvement over the status quo if market power can be limited. We consider the potential for restructuring in Québec’s energy markets which are currently mainly regulated by the Régie de l’énergie du Québec. Québec’s electricity market does not represent a typical case for the restructuring of the production side since the vast majority of its generating capacity comes from hydro projects. Over 90% of Québec’s installed electrical capacity is hydro generated, making Québec the second most hydro-dominated market in the world after Norway. Furthermore, this capacity is highly concentrated on three river systems. The usual model of forced divestiture by hydrologic system is therefore likely to introduce market power in a restructured market, and may lead to greater inefficiencies than those present under regulation. In order for any market restructuring to succeed, (at least) one of two approaches must be undertaken. A system of tradable water rights could be established in parallel with a competitive power pool in order to allow divestiture of individual plants within a river system and/or Québec’s markets could be opened to foreign production. The retail segment of Québec’s energy markets could potentially benefit from liberalization. The only obvious difference between Québec’s energy markets and those in other jurisdictions is Québec’s price-equalization policy. Lower prices could prevail if competition were introduced to the markets for electricity and natural gas, but not for all consumers. Québec’s insistence on uniform prices throughout the province means that some consumers are currently paying below market price for energy. Prices for these consumers could rise if the market is restructured.

    Role Enactment and Types of Feedback: The Influence of Leadership Content Knowledge on Instructional Leadership Efforts

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    Instructional leadership is a primary task of school leaders, but this work may be complicated when leaders and teachers do not share content area or grade level expertise. Work around leadership content knowledge (LCK) acknowledges that school leaders cannot know everything about teaching in the content areas, but suggests leaders can work to bridge this divide. Still, little is known about how leaders’ LCK intersects with their efforts to support improvements in teaching and learning. The purpose of this study was to explore ways in which LCK facilitates or, in its absence, hinders instructional leadership efforts. Thirty-one teachers and school leaders were interviewed about experiences receiving or providing instructional feedback. Analyses revealed factors that teachers perceived as foundational to instructional leadership efforts. Further, depending on their LCK, school leaders enacted a range of roles and provided different types of feedback
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