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Y gwyddonydd

 - 

Cyf. 9, Rhif 3 Medi 1971

The History of Scientific ideas. A strategy for education. Book review.

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ynt yn hwylus. Ond efallai mai'r anhawster
ennaf sy'n wynebu'r athro ydyw gwybod sut
gyflwyno'r pwnc, sut i godi a chynnal sgwrs
thrafodaeth, a sut i ennyn brwdfrydedd ymysg
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The exception occured in: uk.org.llgc.fedora.disseminator.text.GetRedactedText

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java.io.CharConversionException

Message: Not an ISO 8859-1 character: •

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  • javax.servlet.ServletOutputStream.print(ServletOutputStream.java:89)
  • javax.servlet.ServletOutputStream.println(ServletOutputStream.java:242)
  • uk.org.llgc.fedora.disseminator.text.GetRedactedText.doGet(GetRedactedText.java:105)
  • javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
  • javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  • org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  • org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  • org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
  • org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
  • org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
  • org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  • org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:567)
  • org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  • org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
  • org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
  • org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
  • org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
  • java.lang.Thread.run(Thread.java:744)
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This text was generated automatically from the scanned page and has not been checked. Typical character accuracy is in excess of 99%, but this leaves one error per 100 characters.